20444336640

素因数分解:

$2^9\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 960

約数和(自身を含む): 89369280000

約数和(自身を除く): 68924943360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 147, 156, 160, 168, 180, 182, 192, 195, 196, 199, 208, 210, 224, 234, 240, 245, 252, 256, 260, 273, 280, 288, 294, 312, 315, 320, 336, 343, 360, 364, 384, 390, 392, 398, 416, 420, 441, 448, 455, 468, 480, 490, 504, 512, 520, 546, 560, 576, 585, 588, 597, 624, 630, 637, 640, 672, 686, 720, 728, 735, 768, 780, 784, 796, 819, 832, 840, 882, 896, 910, 936, 960, 980, 995, 1008, 1029, 1040, 1092, 1120, 1152, 1170, 1176, 1194, 1248, 1260, 1274, 1280, 1344, 1365, 1372, 1393, 1440, 1456, 1470, 1536, 1560, 1568, 1592, 1638, 1664, 1680, 1715, 1764, 1791, 1792, 1820, 1872, 1911, 1920, 1960, 1990, 2016, 2058, 2080, 2184, 2205, 2240, 2304, 2340, 2352, 2388, 2496, 2520, 2548, 2560, 2587, 2688, 2730, 2744, 2786, 2880, 2912, 2940, 2985, 3087, 3120, 3136, 3184, 3185, 3276, 3328, 3360, 3430, 3528, 3582, 3584, 3640, 3744, 3822, 3840, 3920, 3980, 4032, 4095, 4116, 4160, 4179, 4368, 4410, 4459, 4480, 4608, 4680, 4704, 4776, 4992, 5040, 5096, 5145, 5174, 5376, 5460, 5488, 5572, 5733, 5760, 5824, 5880, 5970, 6174, 6240, 6272, 6368, 6370, 6552, 6656, 6720, 6860, 6965, 7056, 7164, 7280, 7488, 7644, 7680, 7761, 7840, 7960, 8064, 8190, 8232, 8320, 8358, 8736, 8820, 8918, 8955, 8960, 9360, 9408, 9552, 9555, 9751, 9984, 10080, 10192, 10290, 10348, 10752, 10920, 10976, 11144, 11466, 11520, 11648, 11760, 11940, 12348, 12480, 12537, 12544, 12736, 12740, 12935, 13104, 13377, 13440, 13720, 13930, 14112, 14328, 14560, 14976, 15288, 15435, 15522, 15680, 15920, 16128, 16380, 16464, 16640, 16716, 17472, 17640, 17836, 17910, 17920, 18109, 18720, 18816, 19104, 19110, 19502, 19968, 20160, 20384, 20580, 20696, 20895, 21840, 21952, 22288, 22295, 22932, 23040, 23283, 23296, 23520, 23880, 24696, 24960, 25074, 25088, 25472, 25480, 25870, 26208, 26754, 26880, 27440, 27860, 28224, 28656, 28665, 29120, 29253, 29952, 30576, 30870, 31044, 31360, 31840, 32256, 32760, 32928, 33280, 33432, 34944, 35280, 35672, 35820, 36218, 37440, 37632, 38208, 38220, 38805, 39004, 40131, 40320, 40768, 41160, 41392, 41790, 43680, 43904, 44576, 44590, 45864, 46566, 46592, 47040, 47760, 48755, 49392, 49920, 50148, 50944, 50960, 51740, 52416, 53508, 53760, 54327, 54880, 55720, 56448, 57312, 57330, 58240, 58506, 59904, 61152, 61740, 62088, 62685, 62720, 63680, 65520, 65856, 66864, 66885, 68257, 69888, 70560, 71344, 71640, 72436, 74880, 75264, 76416, 76440, 77610, 78008, 80262, 80640, 81536, 82320, 82784, 83580, 87360, 87759, 87808, 89152, 89180, 90545, 91728, 93132, 94080, 95520, 97510, 98784, 99840, 100296, 101888, 101920, 103480, 104832, 107016, 108654, 109760, 111440, 112896, 114624, 114660, 116415, 116480, 117012, 122304, 123480, 124176, 125370, 125440, 126763, 127360, 131040, 131712, 133728, 133770, 136514, 139776, 141120, 142688, 143280, 144872, 146265, 149760, 152832, 152880, 155220, 156016, 160524, 161280, 162981, 163072, 164640, 165568, 167160, 174720, 175518, 175616, 178304, 178360, 181090, 183456, 186264, 188160, 191040, 195020, 197568, 200592, 200655, 203840, 204771, 206960, 209664, 214032, 217308, 219520, 222880, 225792, 229248, 229320, 232830, 232960, 234024, 244608, 246960, 248352, 250740, 253526, 254720, 262080, 263424, 267456, 267540, 271635, 273028, 282240, 285376, 286560, 289744, 292530, 299520, 305664, 305760, 310440, 312032, 321048, 325962, 326144, 329280, 331136, 334320, 341285, 349440, 351036, 356608, 356720, 362180, 366912, 372528, 376320, 380289, 382080, 390040, 395136, 401184, 401310, 407680, 409542, 413920, 419328, 428064, 434616, 438795, 439040, 445760, 458496, 458640, 465660, 468048, 489216, 493920, 496704, 501480, 507052, 509440, 524160, 526848, 534912, 535080, 543270, 546056, 564480, 570752, 573120, 579488, 585060, 611520, 614313, 620880, 624064, 633815, 642096, 651924, 658560, 662272, 668640, 682570, 698880, 702072, 713216, 713440, 724360, 733824, 745056, 760578, 764160, 780080, 790272, 802368, 802620, 814905, 815360, 819084, 827840, 856128, 869232, 877590, 878080, 887341, 891520, 916992, 917280, 931320, 936096, 978432, 987840, 993408, 1002960, 1014104, 1023855, 1048320, 1069824, 1070160, 1086540, 1092112, 1128960, 1140867, 1141504, 1146240, 1158976, 1170120, 1223040, 1228626, 1241760, 1248128, 1267630, 1284192, 1303848, 1317120, 1324544, 1337280, 1365140, 1404144, 1426880, 1448720, 1467648, 1490112, 1521156, 1528320, 1560160, 1580544, 1604736, 1605240, 1629810, 1630720, 1638168, 1655680, 1712256, 1738464, 1755180, 1774682, 1783040, 1834560, 1862640, 1872192, 1901445, 1975680, 1986816, 2005920, 2028208, 2047710, 2096640, 2139648, 2140320, 2173080, 2184224, 2281734, 2283008, 2292480, 2317952, 2340240, 2446080, 2457252, 2483520, 2496256, 2535260, 2568384, 2607696, 2634240, 2662023, 2674560, 2730280, 2808288, 2853760, 2897440, 2935296, 2980224, 3042312, 3071565, 3120320, 3209472, 3210480, 3259620, 3276336, 3311360, 3424512, 3476928, 3510360, 3549364, 3566080, 3669120, 3725280, 3744384, 3802890, 3951360, 3973632, 4011840, 4056416, 4095420, 4280640, 4346160, 4368448, 4436705, 4563468, 4584960, 4635904, 4680480, 4892160, 4914504, 4967040, 4992512, 5070520, 5136768, 5215392, 5324046, 5349120, 5460560, 5616576, 5704335, 5707520, 5794880, 5960448, 6084624, 6143130, 6240640, 6418944, 6420960, 6519240, 6552672, 6622720, 6849024, 6953856, 7020720, 7098728, 7338240, 7450560, 7488768, 7605780, 7902720, 7986069, 8023680, 8112832, 8190840, 8561280, 8692320, 8736896, 8873410, 9126936, 9271808, 9360960, 9829008, 9934080, 10141040, 10273536, 10430784, 10648092, 10698240, 10921120, 11233152, 11408670, 11415040, 11589760, 11920896, 12169248, 12286260, 12481280, 12841920, 13038480, 13105344, 13310115, 13907712, 14041440, 14197456, 14676480, 14901120, 14977536, 15211560, 15972138, 16047360, 16225664, 16381680, 17122560, 17384640, 17473792, 17746820, 18253872, 18721920, 19658016, 19868160, 20282080, 20547072, 20861568, 21296184, 21842240, 22466304, 22817340, 23179520, 24338496, 24572520, 24962560, 25683840, 26076960, 26210688, 26620230, 27815424, 28082880, 28394912, 29802240, 30423120, 31944276, 32094720, 32451328, 32763360, 34245120, 34769280, 34947584, 35493640, 36507744, 37443840, 39316032, 39930345, 40564160, 41723136, 42592368, 43684480, 44932608, 45634680, 46359040, 48676992, 49145040, 51367680, 52153920, 52421376, 53240460, 56165760, 56789824, 59604480, 60846240, 63888552, 64902656, 65526720, 69538560, 70987280, 73015488, 74887680, 78632064, 79860690, 81128320, 83446272, 85184736, 87368960, 91269360, 97353984, 98290080, 102735360, 104307840, 104842752, 106480920, 112331520, 113579648, 121692480, 127777104, 131053440, 139077120, 141974560, 146030976, 157264128, 159721380, 162256640, 170369472, 174737920, 182538720, 194707968, 196580160, 208615680, 212961840, 224663040, 227159296, 243384960, 255554208, 262106880, 283949120, 292061952, 314528256, 319442760, 324513280, 340738944, 365077440, 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約数ペア:

[(1, 20444336640), (2, 10222168320), (3, 6814778880), (4, 5111084160), (5, 4088867328), (6, 3407389440), (7, 2920619520), (8, 2555542080), (9, 2271592960), (10, 2044433664), (12, 1703694720), (13, 1572641280), (14, 1460309760), (15, 1362955776), (16, 1277771040), (18, 1135796480), (20, 1022216832), (21, 973539840), (24, 851847360), (26, 786320640), (28, 730154880), (30, 681477888), (32, 638885520), (35, 584123904), (36, 567898240), (39, 524213760), (40, 511108416), (42, 486769920), (45, 454318592), (48, 425923680), (49, 417231360), (52, 393160320), (56, 365077440), (60, 340738944), (63, 324513280), (64, 319442760), (65, 314528256), (70, 292061952), (72, 283949120), (78, 262106880), (80, 255554208), (84, 243384960), (90, 227159296), (91, 224663040), (96, 212961840), (98, 208615680), (104, 196580160), (105, 194707968), (112, 182538720), (117, 174737920), (120, 170369472), (126, 162256640), (128, 159721380), (130, 157264128), (140, 146030976), (144, 141974560), (147, 139077120), (156, 131053440), (160, 127777104), (168, 121692480), (180, 113579648), (182, 112331520), (192, 106480920), (195, 104842752), (196, 104307840), (199, 102735360), (208, 98290080), (210, 97353984), (224, 91269360), (234, 87368960), (240, 85184736), (245, 83446272), (252, 81128320), (256, 79860690), (260, 78632064), (273, 74887680), (280, 73015488), (288, 70987280), (294, 69538560), (312, 65526720), (315, 64902656), (320, 63888552), (336, 60846240), (343, 59604480), (360, 56789824), (364, 56165760), (384, 53240460), (390, 52421376), (392, 52153920), (398, 51367680), (416, 49145040), (420, 48676992), (441, 46359040), (448, 45634680), (455, 44932608), (468, 43684480), (480, 42592368), (490, 41723136), (504, 40564160), (512, 39930345), (520, 39316032), (546, 37443840), (560, 36507744), (576, 35493640), (585, 34947584), (588, 34769280), (597, 34245120), (624, 32763360), (630, 32451328), (637, 32094720), (640, 31944276), (672, 30423120), (686, 29802240), (720, 28394912), (728, 28082880), (735, 27815424), (768, 26620230), (780, 26210688), (784, 26076960), (796, 25683840), (819, 24962560), (832, 24572520), (840, 24338496), (882, 23179520), (896, 22817340), (910, 22466304), (936, 21842240), (960, 21296184), (980, 20861568), (995, 20547072), (1008, 20282080), (1029, 19868160), (1040, 19658016), (1092, 18721920), (1120, 18253872), (1152, 17746820), (1170, 17473792), (1176, 17384640), (1194, 17122560), (1248, 16381680), (1260, 16225664), (1274, 16047360), (1280, 15972138), (1344, 15211560), (1365, 14977536), (1372, 14901120), (1393, 14676480), (1440, 14197456), (1456, 14041440), (1470, 13907712), (1536, 13310115), (1560, 13105344), (1568, 13038480), (1592, 12841920), (1638, 12481280), (1664, 12286260), (1680, 12169248), (1715, 11920896), (1764, 11589760), (1791, 11415040), (1792, 11408670), (1820, 11233152), (1872, 10921120), (1911, 10698240), (1920, 10648092), (1960, 10430784), (1990, 10273536), (2016, 10141040), (2058, 9934080), (2080, 9829008), (2184, 9360960), (2205, 9271808), (2240, 9126936), (2304, 8873410), (2340, 8736896), (2352, 8692320), (2388, 8561280), (2496, 8190840), (2520, 8112832), (2548, 8023680), (2560, 7986069), (2587, 7902720), (2688, 7605780), (2730, 7488768), (2744, 7450560), (2786, 7338240), (2880, 7098728), (2912, 7020720), (2940, 6953856), (2985, 6849024), (3087, 6622720), (3120, 6552672), (3136, 6519240), (3184, 6420960), (3185, 6418944), (3276, 6240640), (3328, 6143130), (3360, 6084624), (3430, 5960448), (3528, 5794880), (3582, 5707520), (3584, 5704335), (3640, 5616576), (3744, 5460560), (3822, 5349120), (3840, 5324046), (3920, 5215392), (3980, 5136768), (4032, 5070520), (4095, 4992512), (4116, 4967040), (4160, 4914504), (4179, 4892160), (4368, 4680480), (4410, 4635904), (4459, 4584960), (4480, 4563468), (4608, 4436705), (4680, 4368448), (4704, 4346160), (4776, 4280640), (4992, 4095420), (5040, 4056416), (5096, 4011840), (5145, 3973632), (5174, 3951360), (5376, 3802890), (5460, 3744384), (5488, 3725280), (5572, 3669120), (5733, 3566080), (5760, 3549364), (5824, 3510360), (5880, 3476928), (5970, 3424512), (6174, 3311360), (6240, 3276336), (6272, 3259620), (6368, 3210480), (6370, 3209472), (6552, 3120320), (6656, 3071565), (6720, 3042312), (6860, 2980224), (6965, 2935296), (7056, 2897440), (7164, 2853760), (7280, 2808288), (7488, 2730280), (7644, 2674560), (7680, 2662023), (7761, 2634240), (7840, 2607696), (7960, 2568384), (8064, 2535260), (8190, 2496256), (8232, 2483520), (8320, 2457252), (8358, 2446080), (8736, 2340240), (8820, 2317952), (8918, 2292480), (8955, 2283008), (8960, 2281734), (9360, 2184224), (9408, 2173080), (9552, 2140320), (9555, 2139648), (9751, 2096640), (9984, 2047710), (10080, 2028208), (10192, 2005920), (10290, 1986816), (10348, 1975680), (10752, 1901445), (10920, 1872192), (10976, 1862640), (11144, 1834560), (11466, 1783040), (11520, 1774682), (11648, 1755180), (11760, 1738464), (11940, 1712256), (12348, 1655680), (12480, 1638168), (12537, 1630720), (12544, 1629810), (12736, 1605240), (12740, 1604736), (12935, 1580544), (13104, 1560160), (13377, 1528320), (13440, 1521156), (13720, 1490112), (13930, 1467648), (14112, 1448720), (14328, 1426880), (14560, 1404144), (14976, 1365140), (15288, 1337280), (15435, 1324544), (15522, 1317120), (15680, 1303848), (15920, 1284192), (16128, 1267630), (16380, 1248128), (16464, 1241760), (16640, 1228626), (16716, 1223040), (17472, 1170120), (17640, 1158976), (17836, 1146240), (17910, 1141504), (17920, 1140867), (18109, 1128960), (18720, 1092112), (18816, 1086540), (19104, 1070160), (19110, 1069824), (19502, 1048320), (19968, 1023855), (20160, 1014104), (20384, 1002960), (20580, 993408), (20696, 987840), (20895, 978432), (21840, 936096), (21952, 931320), (22288, 917280), (22295, 916992), (22932, 891520), (23040, 887341), (23283, 878080), (23296, 877590), (23520, 869232), (23880, 856128), (24696, 827840), (24960, 819084), (25074, 815360), (25088, 814905), (25472, 802620), (25480, 802368), (25870, 790272), (26208, 780080), (26754, 764160), (26880, 760578), (27440, 745056), (27860, 733824), (28224, 724360), (28656, 713440), (28665, 713216), (29120, 702072), (29253, 698880), (29952, 682570), (30576, 668640), (30870, 662272), (31044, 658560), (31360, 651924), (31840, 642096), (32256, 633815), (32760, 624064), (32928, 620880), (33280, 614313), (33432, 611520), (34944, 585060), (35280, 579488), (35672, 573120), (35820, 570752), (36218, 564480), (37440, 546056), (37632, 543270), (38208, 535080), (38220, 534912), (38805, 526848), (39004, 524160), (40131, 509440), (40320, 507052), (40768, 501480), (41160, 496704), (41392, 493920), (41790, 489216), (43680, 468048), (43904, 465660), (44576, 458640), (44590, 458496), (45864, 445760), (46566, 439040), (46592, 438795), (47040, 434616), (47760, 428064), (48755, 419328), (49392, 413920), (49920, 409542), (50148, 407680), (50944, 401310), (50960, 401184), (51740, 395136), (52416, 390040), (53508, 382080), (53760, 380289), (54327, 376320), (54880, 372528), (55720, 366912), (56448, 362180), (57312, 356720), (57330, 356608), (58240, 351036), (58506, 349440), (59904, 341285), (61152, 334320), (61740, 331136), (62088, 329280), (62685, 326144), (62720, 325962), (63680, 321048), (65520, 312032), (65856, 310440), (66864, 305760), (66885, 305664), (68257, 299520), (69888, 292530), (70560, 289744), (71344, 286560), (71640, 285376), (72436, 282240), (74880, 273028), (75264, 271635), (76416, 267540), (76440, 267456), (77610, 263424), (78008, 262080), (80262, 254720), (80640, 253526), (81536, 250740), (82320, 248352), (82784, 246960), (83580, 244608), (87360, 234024), (87759, 232960), (87808, 232830), (89152, 229320), (89180, 229248), (90545, 225792), (91728, 222880), (93132, 219520), (94080, 217308), (95520, 214032), (97510, 209664), (98784, 206960), (99840, 204771), (100296, 203840), (101888, 200655), (101920, 200592), (103480, 197568), (104832, 195020), (107016, 191040), (108654, 188160), (109760, 186264), (111440, 183456), (112896, 181090), (114624, 178360), (114660, 178304), (116415, 175616), (116480, 175518), (117012, 174720), (122304, 167160), (123480, 165568), (124176, 164640), (125370, 163072), (125440, 162981), (126763, 161280), (127360, 160524), (131040, 156016), (131712, 155220), (133728, 152880), (133770, 152832), (136514, 149760), (139776, 146265), (141120, 144872), (142688, 143280)]