20743257600

素因数分解:

$2^9\times 3^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 1080

約数和(自身を含む): 87384537240

約数和(自身を除く): 66641279640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 50, 52, 54, 57, 60, 64, 65, 72, 75, 76, 78, 80, 81, 90, 95, 96, 100, 104, 108, 114, 117, 120, 128, 130, 135, 144, 150, 152, 156, 160, 162, 171, 180, 190, 192, 195, 200, 208, 216, 225, 228, 234, 240, 243, 247, 256, 260, 270, 285, 288, 300, 304, 312, 320, 324, 325, 342, 351, 360, 380, 384, 390, 400, 405, 416, 432, 450, 456, 468, 475, 480, 486, 494, 512, 513, 520, 540, 570, 576, 585, 600, 608, 624, 640, 648, 650, 675, 684, 702, 720, 729, 741, 760, 768, 780, 800, 810, 832, 855, 864, 900, 912, 936, 950, 960, 972, 975, 988, 1026, 1040, 1053, 1080, 1140, 1152, 1170, 1200, 1215, 1216, 1235, 1248, 1280, 1296, 1300, 1350, 1368, 1404, 1425, 1440, 1458, 1482, 1520, 1536, 1539, 1560, 1600, 1620, 1664, 1710, 1728, 1755, 1800, 1824, 1872, 1900, 1920, 1944, 1950, 1976, 2025, 2052, 2080, 2106, 2160, 2187, 2223, 2280, 2304, 2340, 2400, 2430, 2432, 2470, 2496, 2560, 2565, 2592, 2600, 2700, 2736, 2808, 2850, 2880, 2916, 2925, 2964, 3040, 3078, 3120, 3159, 3200, 3240, 3328, 3420, 3456, 3510, 3600, 3645, 3648, 3705, 3744, 3800, 3840, 3888, 3900, 3952, 4050, 4104, 4160, 4212, 4275, 4320, 4374, 4446, 4560, 4608, 4617, 4680, 4800, 4860, 4864, 4940, 4992, 5130, 5184, 5200, 5265, 5400, 5472, 5616, 5700, 5760, 5832, 5850, 5928, 6075, 6080, 6156, 6175, 6240, 6318, 6400, 6480, 6561, 6656, 6669, 6840, 6912, 7020, 7200, 7290, 7296, 7410, 7488, 7600, 7680, 7695, 7776, 7800, 7904, 8100, 8208, 8320, 8424, 8550, 8640, 8748, 8775, 8892, 9120, 9234, 9360, 9477, 9600, 9720, 9728, 9880, 9984, 10260, 10368, 10400, 10530, 10800, 10935, 10944, 11115, 11232, 11400, 11520, 11664, 11700, 11856, 12150, 12160, 12312, 12350, 12480, 12636, 12800, 12825, 12960, 13122, 13338, 13680, 13824, 13851, 14040, 14400, 14580, 14592, 14820, 14976, 15200, 15390, 15552, 15600, 15795, 15808, 16200, 16416, 16640, 16848, 17100, 17280, 17496, 17550, 17784, 18225, 18240, 18468, 18525, 18720, 18954, 19200, 19440, 19760, 19968, 20007, 20520, 20736, 20800, 21060, 21600, 21870, 21888, 22230, 22464, 22800, 23040, 23085, 23328, 23400, 23712, 24300, 24320, 24624, 24700, 24960, 25272, 25650, 25920, 26244, 26325, 26676, 27360, 27702, 28080, 28431, 28800, 29160, 29184, 29640, 29952, 30400, 30780, 31104, 31200, 31590, 31616, 32400, 32805, 32832, 33280, 33345, 33696, 34200, 34560, 34992, 35100, 35568, 36450, 36480, 36936, 37050, 37440, 37908, 38400, 38475, 38880, 39520, 40014, 41040, 41472, 41553, 41600, 42120, 43200, 43740, 43776, 44460, 44928, 45600, 46170, 46656, 46800, 47385, 47424, 48600, 48640, 49248, 49400, 49920, 50544, 51300, 51840, 52488, 52650, 53352, 54675, 54720, 55404, 55575, 56160, 56862, 57600, 58320, 59280, 59904, 60021, 60800, 61560, 62208, 62400, 63180, 63232, 64800, 65610, 65664, 66690, 67392, 68400, 69120, 69255, 69984, 70200, 71136, 72900, 72960, 73872, 74100, 74880, 75816, 76950, 77760, 78975, 79040, 80028, 82080, 83106, 83200, 84240, 85293, 86400, 87480, 87552, 88920, 89856, 91200, 92340, 93312, 93600, 94770, 94848, 97200, 98496, 98800, 99840, 100035, 101088, 102600, 103680, 104976, 105300, 106704, 109350, 109440, 110808, 111150, 112320, 113724, 115200, 115425, 116640, 118560, 120042, 121600, 123120, 124416, 124659, 124800, 126360, 126464, 129600, 131220, 131328, 133380, 134784, 136800, 138510, 139968, 140400, 142155, 142272, 145800, 145920, 147744, 148200, 149760, 151632, 153900, 155520, 157950, 158080, 160056, 164025, 164160, 166212, 166400, 166725, 168480, 170586, 172800, 174960, 177840, 179712, 180063, 182400, 184680, 186624, 187200, 189540, 189696, 194400, 196992, 197600, 200070, 202176, 205200, 207360, 207765, 209952, 210600, 213408, 218700, 218880, 221616, 222300, 224640, 227448, 230850, 233280, 236925, 237120, 240084, 243200, 246240, 249318, 249600, 252720, 259200, 262440, 262656, 266760, 269568, 273600, 277020, 279936, 280800, 284310, 284544, 291600, 295488, 296400, 299520, 300105, 303264, 307800, 311040, 315900, 316160, 320112, 328050, 328320, 332424, 333450, 336960, 341172, 345600, 346275, 349920, 355680, 360126, 364800, 369360, 373248, 374400, 379080, 379392, 388800, 393984, 395200, 400140, 404352, 410400, 415530, 419904, 421200, 426465, 426816, 437400, 437760, 443232, 444600, 449280, 454896, 461700, 466560, 473850, 474240, 480168, 492480, 498636, 499200, 500175, 505440, 518400, 524880, 533520, 539136, 540189, 547200, 554040, 559872, 561600, 568620, 569088, 583200, 590976, 592800, 600210, 606528, 615600, 622080, 623295, 631800, 632320, 640224, 656100, 656640, 664848, 666900, 673920, 682344, 692550, 699840, 710775, 711360, 720252, 729600, 738720, 748800, 758160, 777600, 787968, 790400, 800280, 808704, 820800, 831060, 839808, 842400, 852930, 853632, 874800, 886464, 889200, 898560, 900315, 909792, 923400, 933120, 947700, 948480, 960336, 984960, 997272, 1000350, 1010880, 1036800, 1038825, 1049760, 1067040, 1080378, 1094400, 1108080, 1119744, 1123200, 1137240, 1138176, 1166400, 1181952, 1185600, 1200420, 1213056, 1231200, 1246590, 1263600, 1280448, 1312200, 1313280, 1329696, 1333800, 1347840, 1364688, 1385100, 1399680, 1421550, 1422720, 1440504, 1477440, 1497600, 1500525, 1516320, 1555200, 1580800, 1600560, 1617408, 1620567, 1641600, 1662120, 1679616, 1684800, 1705860, 1707264, 1749600, 1772928, 1778400, 1800630, 1819584, 1846800, 1866240, 1895400, 1896960, 1920672, 1969920, 1994544, 2000700, 2021760, 2077650, 2099520, 2132325, 2134080, 2160756, 2188800, 2216160, 2246400, 2274480, 2332800, 2363904, 2371200, 2400840, 2426112, 2462400, 2493180, 2527200, 2560896, 2624400, 2659392, 2667600, 2695680, 2700945, 2729376, 2770200, 2799360, 2843100, 2845440, 2881008, 2954880, 3001050, 3032640, 3110400, 3116475, 3161600, 3201120, 3241134, 3283200, 3324240, 3359232, 3369600, 3411720, 3414528, 3499200, 3545856, 3556800, 3601260, 3639168, 3693600, 3790800, 3841344, 3939840, 3989088, 4001400, 4043520, 4155300, 4199040, 4264650, 4268160, 4321512, 4432320, 4492800, 4501575, 4548960, 4665600, 4742400, 4801680, 4852224, 4924800, 4986360, 5054400, 5121792, 5248800, 5318784, 5335200, 5401890, 5458752, 5540400, 5598720, 5686200, 5690880, 5762016, 5909760, 6002100, 6065280, 6232950, 6402240, 6482268, 6566400, 6648480, 6739200, 6823440, 6998400, 7091712, 7113600, 7202520, 7278336, 7387200, 7581600, 7682688, 7978176, 8002800, 8087040, 8102835, 8310600, 8398080, 8529300, 8536320, 8643024, 8864640, 9003150, 9097920, 9331200, 9484800, 9603360, 9849600, 9972720, 10108800, 10243584, 10497600, 10637568, 10670400, 10803780, 10917504, 11080800, 11372400, 11524032, 11819520, 12004200, 12130560, 12465900, 12804480, 12964536, 13296960, 13478400, 13504725, 13646880, 13996800, 14227200, 14405040, 14556672, 14774400, 15163200, 15365376, 15956352, 16005600, 16205670, 16621200, 16796160, 17058600, 17072640, 17286048, 17729280, 18006300, 18195840, 19206720, 19699200, 19945440, 20217600, 20995200, 21275136, 21340800, 21607560, 21835008, 22161600, 22744800, 23048064, 24008400, 24261120, 24931800, 25608960, 25929072, 26593920, 27009450, 27293760, 27993600, 28454400, 28810080, 29548800, 30326400, 30730752, 31912704, 32011200, 32411340, 33242400, 34117200, 34572096, 35458560, 36012600, 36391680, 38413440, 39890880, 40435200, 40514175, 41990400, 42681600, 43215120, 43670016, 44323200, 45489600, 46096128, 48016800, 49863600, 51217920, 51858144, 53187840, 54018900, 54587520, 57620160, 59097600, 60652800, 63825408, 64022400, 64822680, 66484800, 68234400, 69144192, 72025200, 72783360, 76826880, 79781760, 81028350, 83980800, 85363200, 86430240, 88646400, 90979200, 92192256, 96033600, 99727200, 103716288, 106375680, 108037800, 109175040, 115240320, 121305600, 128044800, 129645360, 132969600, 136468800, 138288384, 144050400, 153653760, 159563520, 162056700, 172860480, 177292800, 181958400, 192067200, 199454400, 207432576, 216075600, 218350080, 230480640, 256089600, 259290720, 265939200, 272937600, 276576768, 288100800, 319127040, 324113400, 345720960, 363916800, 384134400, 398908800, 414865152, 432151200, 460961280, 518581440, 531878400, 545875200, 576201600, 648226800, 691441920, 768268800, 797817600, 829730304, 864302400, 1037162880, 1091750400, 1152403200, 1296453600, 1382883840, 1595635200, 1728604800, 2074325760, 2304806400, 2592907200, 3457209600, 4148651520, 5185814400, 6914419200, 10371628800, 20743257600]

約数ペア:

[(1, 20743257600), (2, 10371628800), (3, 6914419200), (4, 5185814400), (5, 4148651520), (6, 3457209600), (8, 2592907200), (9, 2304806400), (10, 2074325760), (12, 1728604800), (13, 1595635200), (15, 1382883840), (16, 1296453600), (18, 1152403200), (19, 1091750400), (20, 1037162880), (24, 864302400), (25, 829730304), (26, 797817600), (27, 768268800), (30, 691441920), (32, 648226800), (36, 576201600), (38, 545875200), (39, 531878400), (40, 518581440), (45, 460961280), (48, 432151200), (50, 414865152), (52, 398908800), (54, 384134400), (57, 363916800), (60, 345720960), (64, 324113400), (65, 319127040), (72, 288100800), (75, 276576768), (76, 272937600), (78, 265939200), (80, 259290720), (81, 256089600), (90, 230480640), (95, 218350080), (96, 216075600), (100, 207432576), (104, 199454400), (108, 192067200), (114, 181958400), (117, 177292800), (120, 172860480), (128, 162056700), (130, 159563520), (135, 153653760), (144, 144050400), (150, 138288384), (152, 136468800), (156, 132969600), (160, 129645360), (162, 128044800), (171, 121305600), (180, 115240320), (190, 109175040), (192, 108037800), (195, 106375680), (200, 103716288), (208, 99727200), (216, 96033600), (225, 92192256), (228, 90979200), (234, 88646400), (240, 86430240), (243, 85363200), (247, 83980800), (256, 81028350), (260, 79781760), (270, 76826880), (285, 72783360), (288, 72025200), (300, 69144192), (304, 68234400), (312, 66484800), (320, 64822680), (324, 64022400), (325, 63825408), (342, 60652800), (351, 59097600), (360, 57620160), (380, 54587520), (384, 54018900), (390, 53187840), (400, 51858144), (405, 51217920), (416, 49863600), (432, 48016800), (450, 46096128), (456, 45489600), (468, 44323200), (475, 43670016), (480, 43215120), (486, 42681600), (494, 41990400), (512, 40514175), (513, 40435200), (520, 39890880), (540, 38413440), (570, 36391680), (576, 36012600), (585, 35458560), (600, 34572096), (608, 34117200), (624, 33242400), (640, 32411340), (648, 32011200), (650, 31912704), (675, 30730752), (684, 30326400), (702, 29548800), (720, 28810080), (729, 28454400), (741, 27993600), (760, 27293760), (768, 27009450), (780, 26593920), (800, 25929072), (810, 25608960), (832, 24931800), (855, 24261120), (864, 24008400), (900, 23048064), (912, 22744800), (936, 22161600), (950, 21835008), (960, 21607560), (972, 21340800), (975, 21275136), (988, 20995200), (1026, 20217600), (1040, 19945440), (1053, 19699200), (1080, 19206720), (1140, 18195840), (1152, 18006300), (1170, 17729280), (1200, 17286048), (1215, 17072640), (1216, 17058600), (1235, 16796160), (1248, 16621200), (1280, 16205670), (1296, 16005600), (1300, 15956352), (1350, 15365376), (1368, 15163200), (1404, 14774400), (1425, 14556672), (1440, 14405040), (1458, 14227200), (1482, 13996800), (1520, 13646880), (1536, 13504725), (1539, 13478400), (1560, 13296960), (1600, 12964536), (1620, 12804480), (1664, 12465900), (1710, 12130560), (1728, 12004200), (1755, 11819520), (1800, 11524032), (1824, 11372400), (1872, 11080800), (1900, 10917504), (1920, 10803780), (1944, 10670400), (1950, 10637568), (1976, 10497600), (2025, 10243584), (2052, 10108800), (2080, 9972720), (2106, 9849600), (2160, 9603360), (2187, 9484800), (2223, 9331200), (2280, 9097920), (2304, 9003150), (2340, 8864640), (2400, 8643024), (2430, 8536320), (2432, 8529300), (2470, 8398080), (2496, 8310600), (2560, 8102835), (2565, 8087040), (2592, 8002800), (2600, 7978176), (2700, 7682688), (2736, 7581600), (2808, 7387200), (2850, 7278336), (2880, 7202520), (2916, 7113600), (2925, 7091712), (2964, 6998400), (3040, 6823440), (3078, 6739200), (3120, 6648480), (3159, 6566400), (3200, 6482268), (3240, 6402240), (3328, 6232950), (3420, 6065280), (3456, 6002100), (3510, 5909760), (3600, 5762016), (3645, 5690880), (3648, 5686200), (3705, 5598720), (3744, 5540400), (3800, 5458752), (3840, 5401890), (3888, 5335200), (3900, 5318784), (3952, 5248800), (4050, 5121792), (4104, 5054400), (4160, 4986360), (4212, 4924800), (4275, 4852224), (4320, 4801680), (4374, 4742400), (4446, 4665600), (4560, 4548960), (4608, 4501575), (4617, 4492800), (4680, 4432320), (4800, 4321512), (4860, 4268160), (4864, 4264650), (4940, 4199040), (4992, 4155300), (5130, 4043520), (5184, 4001400), (5200, 3989088), (5265, 3939840), (5400, 3841344), (5472, 3790800), (5616, 3693600), (5700, 3639168), (5760, 3601260), (5832, 3556800), (5850, 3545856), (5928, 3499200), (6075, 3414528), (6080, 3411720), (6156, 3369600), (6175, 3359232), (6240, 3324240), (6318, 3283200), (6400, 3241134), (6480, 3201120), (6561, 3161600), (6656, 3116475), (6669, 3110400), (6840, 3032640), (6912, 3001050), (7020, 2954880), (7200, 2881008), (7290, 2845440), (7296, 2843100), (7410, 2799360), (7488, 2770200), (7600, 2729376), (7680, 2700945), (7695, 2695680), (7776, 2667600), (7800, 2659392), (7904, 2624400), (8100, 2560896), (8208, 2527200), (8320, 2493180), (8424, 2462400), (8550, 2426112), (8640, 2400840), (8748, 2371200), (8775, 2363904), (8892, 2332800), (9120, 2274480), (9234, 2246400), (9360, 2216160), (9477, 2188800), (9600, 2160756), (9720, 2134080), (9728, 2132325), (9880, 2099520), (9984, 2077650), (10260, 2021760), (10368, 2000700), (10400, 1994544), (10530, 1969920), (10800, 1920672), (10935, 1896960), (10944, 1895400), (11115, 1866240), (11232, 1846800), (11400, 1819584), (11520, 1800630), (11664, 1778400), (11700, 1772928), (11856, 1749600), (12150, 1707264), (12160, 1705860), (12312, 1684800), (12350, 1679616), (12480, 1662120), (12636, 1641600), (12800, 1620567), (12825, 1617408), (12960, 1600560), (13122, 1580800), (13338, 1555200), (13680, 1516320), (13824, 1500525), (13851, 1497600), (14040, 1477440), (14400, 1440504), (14580, 1422720), (14592, 1421550), (14820, 1399680), (14976, 1385100), (15200, 1364688), (15390, 1347840), (15552, 1333800), (15600, 1329696), (15795, 1313280), (15808, 1312200), (16200, 1280448), (16416, 1263600), (16640, 1246590), (16848, 1231200), (17100, 1213056), (17280, 1200420), (17496, 1185600), (17550, 1181952), (17784, 1166400), (18225, 1138176), (18240, 1137240), (18468, 1123200), (18525, 1119744), (18720, 1108080), (18954, 1094400), (19200, 1080378), (19440, 1067040), (19760, 1049760), (19968, 1038825), (20007, 1036800), (20520, 1010880), (20736, 1000350), (20800, 997272), (21060, 984960), (21600, 960336), (21870, 948480), (21888, 947700), (22230, 933120), (22464, 923400), (22800, 909792), (23040, 900315), (23085, 898560), (23328, 889200), (23400, 886464), (23712, 874800), (24300, 853632), (24320, 852930), (24624, 842400), (24700, 839808), (24960, 831060), (25272, 820800), (25650, 808704), (25920, 800280), (26244, 790400), (26325, 787968), (26676, 777600), (27360, 758160), (27702, 748800), (28080, 738720), (28431, 729600), (28800, 720252), (29160, 711360), (29184, 710775), (29640, 699840), (29952, 692550), (30400, 682344), (30780, 673920), (31104, 666900), (31200, 664848), (31590, 656640), (31616, 656100), (32400, 640224), (32805, 632320), (32832, 631800), (33280, 623295), (33345, 622080), (33696, 615600), (34200, 606528), (34560, 600210), (34992, 592800), (35100, 590976), (35568, 583200), (36450, 569088), (36480, 568620), (36936, 561600), (37050, 559872), (37440, 554040), (37908, 547200), (38400, 540189), (38475, 539136), (38880, 533520), (39520, 524880), (40014, 518400), (41040, 505440), (41472, 500175), (41553, 499200), (41600, 498636), (42120, 492480), (43200, 480168), (43740, 474240), (43776, 473850), (44460, 466560), (44928, 461700), (45600, 454896), (46170, 449280), (46656, 444600), (46800, 443232), (47385, 437760), (47424, 437400), (48600, 426816), (48640, 426465), (49248, 421200), (49400, 419904), (49920, 415530), (50544, 410400), (51300, 404352), (51840, 400140), (52488, 395200), (52650, 393984), (53352, 388800), (54675, 379392), (54720, 379080), (55404, 374400), (55575, 373248), (56160, 369360), (56862, 364800), (57600, 360126), (58320, 355680), (59280, 349920), (59904, 346275), (60021, 345600), (60800, 341172), (61560, 336960), (62208, 333450), (62400, 332424), (63180, 328320), (63232, 328050), (64800, 320112), (65610, 316160), (65664, 315900), (66690, 311040), (67392, 307800), (68400, 303264), (69120, 300105), (69255, 299520), (69984, 296400), (70200, 295488), (71136, 291600), (72900, 284544), (72960, 284310), (73872, 280800), (74100, 279936), (74880, 277020), (75816, 273600), (76950, 269568), (77760, 266760), (78975, 262656), (79040, 262440), (80028, 259200), (82080, 252720), (83106, 249600), (83200, 249318), (84240, 246240), (85293, 243200), (86400, 240084), (87480, 237120), (87552, 236925), (88920, 233280), (89856, 230850), (91200, 227448), (92340, 224640), (93312, 222300), (93600, 221616), (94770, 218880), (94848, 218700), (97200, 213408), (98496, 210600), (98800, 209952), (99840, 207765), (100035, 207360), (101088, 205200), (102600, 202176), (103680, 200070), (104976, 197600), (105300, 196992), (106704, 194400), (109350, 189696), (109440, 189540), (110808, 187200), (111150, 186624), (112320, 184680), (113724, 182400), (115200, 180063), (115425, 179712), (116640, 177840), (118560, 174960), (120042, 172800), (121600, 170586), (123120, 168480), (124416, 166725), (124659, 166400), (124800, 166212), (126360, 164160), (126464, 164025), (129600, 160056), (131220, 158080), (131328, 157950), (133380, 155520), (134784, 153900), (136800, 151632), (138510, 149760), (139968, 148200), (140400, 147744), (142155, 145920), (142272, 145800)]