19901980800

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 1152

約数和(自身を含む): 83325024000

約数和(自身を除く): 63423043200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 29, 30, 32, 36, 39, 40, 45, 47, 48, 50, 52, 54, 58, 60, 64, 65, 72, 75, 78, 80, 87, 90, 94, 96, 100, 104, 108, 116, 117, 120, 128, 130, 135, 141, 144, 145, 150, 156, 160, 169, 174, 180, 188, 192, 195, 200, 208, 216, 225, 232, 234, 235, 240, 260, 261, 270, 282, 288, 290, 300, 312, 320, 325, 338, 348, 351, 360, 376, 377, 384, 390, 400, 416, 423, 432, 435, 450, 464, 468, 470, 480, 507, 520, 522, 540, 564, 576, 580, 585, 600, 611, 624, 640, 650, 675, 676, 696, 702, 705, 720, 725, 752, 754, 780, 783, 800, 832, 845, 846, 864, 870, 900, 928, 936, 940, 960, 975, 1014, 1040, 1044, 1080, 1128, 1131, 1152, 1160, 1170, 1175, 1200, 1222, 1248, 1269, 1300, 1305, 1350, 1352, 1363, 1392, 1404, 1410, 1440, 1450, 1504, 1508, 1521, 1560, 1566, 1600, 1664, 1690, 1692, 1728, 1740, 1755, 1800, 1833, 1856, 1872, 1880, 1885, 1920, 1950, 2028, 2080, 2088, 2115, 2160, 2175, 2256, 2262, 2320, 2340, 2350, 2400, 2444, 2496, 2535, 2538, 2600, 2610, 2700, 2704, 2726, 2784, 2808, 2820, 2880, 2900, 2925, 3008, 3016, 3042, 3055, 3120, 3132, 3200, 3380, 3384, 3393, 3456, 3480, 3510, 3525, 3600, 3666, 3712, 3744, 3760, 3770, 3900, 3915, 4056, 4089, 4160, 4176, 4225, 4230, 4320, 4350, 4512, 4524, 4563, 4640, 4680, 4700, 4800, 4888, 4901, 4992, 5070, 5076, 5200, 5220, 5400, 5408, 5452, 5499, 5568, 5616, 5640, 5655, 5760, 5800, 5850, 6016, 6032, 6084, 6110, 6240, 6264, 6345, 6525, 6760, 6768, 6786, 6815, 6960, 7020, 7050, 7200, 7332, 7488, 7520, 7540, 7605, 7800, 7830, 7943, 8112, 8178, 8320, 8352, 8450, 8460, 8640, 8700, 8775, 9024, 9048, 9126, 9165, 9280, 9360, 9400, 9425, 9600, 9776, 9802, 10140, 10152, 10179, 10400, 10440, 10575, 10800, 10816, 10904, 10998, 11136, 11232, 11280, 11310, 11600, 11700, 12064, 12168, 12220, 12267, 12480, 12528, 12675, 12690, 13050, 13520, 13536, 13572, 13630, 13920, 14040, 14100, 14400, 14664, 14703, 14976, 15040, 15080, 15210, 15275, 15600, 15660, 15886, 16224, 16356, 16497, 16704, 16900, 16920, 16965, 17280, 17400, 17550, 17719, 18048, 18096, 18252, 18330, 18560, 18720, 18800, 18850, 19552, 19575, 19604, 20280, 20304, 20358, 20445, 20800, 20880, 21150, 21600, 21632, 21808, 21996, 22464, 22560, 22620, 22815, 23200, 23400, 23829, 24128, 24336, 24440, 24505, 24534, 24960, 25056, 25350, 25380, 26100, 27040, 27072, 27144, 27260, 27495, 27840, 28080, 28200, 28275, 28800, 29328, 29406, 30080, 30160, 30420, 30550, 31200, 31320, 31725, 31772, 32448, 32712, 32994, 33408, 33800, 33840, 33930, 34075, 34800, 35100, 35438, 36192, 36504, 36660, 36801, 37440, 37600, 37700, 38025, 39104, 39150, 39208, 39715, 40560, 40608, 40716, 40890, 41600, 41760, 42300, 43200, 43616, 43992, 44109, 44928, 45120, 45240, 45630, 45825, 46400, 46800, 47658, 48256, 48672, 48880, 49010, 49068, 50112, 50700, 50760, 50895, 52200, 53157, 54080, 54144, 54288, 54520, 54990, 55680, 56160, 56400, 56550, 58656, 58812, 60320, 60840, 61100, 61335, 62400, 62640, 63450, 63544, 64896, 65424, 65988, 67600, 67680, 67860, 68150, 69600, 70200, 70876, 71487, 72384, 73008, 73320, 73515, 73602, 74880, 75200, 75400, 76050, 78208, 78300, 78416, 79430, 81120, 81216, 81432, 81780, 82485, 83520, 84600, 84825, 86400, 87232, 87984, 88218, 88595, 90240, 90480, 91260, 91650, 92800, 93600, 95316, 97344, 97760, 98020, 98136, 100224, 101400, 101520, 101790, 102225, 104400, 106314, 108160, 108576, 109040, 109980, 112320, 112800, 113100, 114075, 117312, 117624, 119145, 120640, 121680, 122200, 122525, 122670, 124800, 125280, 126900, 127088, 130848, 131976, 132327, 135200, 135360, 135720, 136300, 137475, 139200, 140400, 141752, 142974, 144768, 146016, 146640, 147030, 147204, 150400, 150800, 152100, 156600, 156832, 158860, 159471, 162240, 162432, 162864, 163560, 164970, 167040, 169200, 169650, 174464, 175968, 176436, 177190, 180960, 182520, 183300, 184005, 187200, 190632, 194688, 195520, 196040, 196272, 198575, 202800, 203040, 203580, 204450, 208800, 212628, 214461, 217152, 218080, 219960, 220545, 224640, 225600, 226200, 228150, 230347, 234624, 235248, 238290, 241280, 243360, 244400, 245050, 245340, 250560, 253800, 254176, 254475, 261696, 263952, 264654, 265785, 270400, 270720, 271440, 272600, 274950, 278400, 280800, 283504, 285948, 292032, 293280, 294060, 294408, 301600, 304200, 306675, 313200, 313664, 317720, 318942, 324480, 325728, 327120, 329940, 338400, 339300, 351936, 352872, 354380, 357435, 361920, 365040, 366600, 367575, 368010, 374400, 381264, 391040, 392080, 392544, 397150, 405600, 406080, 407160, 408900, 412425, 417600, 425256, 428922, 434304, 436160, 439920, 441090, 442975, 451200, 452400, 456300, 460694, 470496, 476580, 478413, 486720, 488800, 490100, 490680, 501120, 507600, 508352, 508950, 523392, 527904, 529308, 531570, 540800, 542880, 545200, 549900, 561600, 567008, 571896, 584064, 586560, 588120, 588816, 595725, 603200, 608400, 613350, 626400, 627328, 635440, 637884, 651456, 654240, 659880, 661635, 676800, 678600, 691041, 703872, 705744, 708760, 714870, 723840, 730080, 733200, 735150, 736020, 762528, 784160, 785088, 794300, 797355, 811200, 812160, 814320, 817800, 824850, 835200, 850512, 857844, 872320, 879840, 882180, 885950, 904800, 912600, 920025, 921388, 940992, 953160, 956826, 973440, 977600, 980200, 981360, 1015200, 1016704, 1017900, 1055808, 1058616, 1063140, 1072305, 1085760, 1090400, 1099800, 1102725, 1123200, 1134016, 1143792, 1151735, 1173120, 1176240, 1177632, 1191450, 1206400, 1216800, 1226700, 1252800, 1270880, 1275768, 1302912, 1308480, 1319760, 1323270, 1328925, 1353600, 1357200, 1382082, 1411488, 1417520, 1429740, 1460160, 1466400, 1470300, 1472040, 1525056, 1568320, 1570176, 1588600, 1594710, 1622400, 1628640, 1635600, 1649700, 1701024, 1715688, 1759680, 1764360, 1771900, 1787175, 1809600, 1825200, 1840050, 1842776, 1881984, 1906320, 1913652, 1955200, 1960400, 1962720, 2030400, 2035800, 2073123, 2111616, 2117232, 2126280, 2144610, 2171520, 2180800, 2199600, 2205450, 2268032, 2287584, 2303470, 2352480, 2355264, 2382900, 2392065, 2433600, 2453400, 2505600, 2541760, 2551536, 2616960, 2639520, 2646540, 2657850, 2714400, 2764164, 2822976, 2835040, 2859480, 2920320, 2932800, 2940600, 2944080, 3050112, 3136640, 3177200, 3189420, 3257280, 3271200, 3299400, 3308175, 3402048, 3431376, 3455205, 3519360, 3528720, 3543800, 3574350, 3619200, 3650400, 3680100, 3685552, 3812640, 3827304, 3920800, 3925440, 3986775, 4060800, 4071600, 4146246, 4234464, 4252560, 4289220, 4361600, 4399200, 4410900, 4575168, 4606940, 4704960, 4710528, 4765800, 4784130, 4867200, 4906800, 5083520, 5103072, 5279040, 5293080, 5315700, 5361525, 5428800, 5528328, 5645952, 5670080, 5718960, 5758675, 5865600, 5881200, 5888160, 6219369, 6354400, 6378840, 6514560, 6542400, 6598800, 6616350, 6804096, 6862752, 6910410, 7057440, 7087600, 7148700, 7300800, 7360200, 7371104, 7625280, 7654608, 7841600, 7850880, 7973550, 8143200, 8292492, 8468928, 8505120, 8578440, 8798400, 8821800, 9150336, 9213880, 9409920, 9531600, 9568260, 9813600, 10206144, 10365615, 10558080, 10586160, 10631400, 10723050, 10857600, 11056656, 11340160, 11437920, 11517350, 11762400, 11776320, 11960325, 12438738, 12708800, 12757680, 13084800, 13197600, 13232700, 13725504, 13820820, 14114880, 14175200, 14297400, 14601600, 14720400, 14742208, 15250560, 15309216, 15683200, 15947100, 16286400, 16584984, 16937856, 17010240, 17156880, 17276025, 17596800, 17643600, 18427760, 19063200, 19136520, 19627200, 20412288, 20731230, 21172320, 21262800, 21446100, 22113312, 22875840, 23034700, 23524800, 23552640, 23920650, 24877476, 25417600, 25515360, 26395200, 26465400, 27451008, 27641640, 28229760, 28350400, 28594800, 29440800, 29484416, 30618432, 31096845, 31894200, 32572800, 33169968, 34020480, 34313760, 34552050, 35287200, 36855520, 38126400, 38273040, 39254400, 41462460, 42344640, 42525600, 42892200, 44226624, 45751680, 46069400, 47049600, 47841300, 49754952, 51030720, 51828075, 52790400, 52930800, 55283280, 56700800, 57189600, 58881600, 61236864, 62193690, 63788400, 66339936, 68627520, 69104100, 70574400, 73711040, 76252800, 76546080, 82924920, 84689280, 85051200, 85784400, 88453248, 92138800, 95682600, 99509904, 102061440, 103656150, 105861600, 110566560, 114379200, 117763200, 124387380, 127576800, 132679872, 137255040, 138208200, 141148800, 147422080, 153092160, 155484225, 165849840, 170102400, 171568800, 184277600, 191365200, 199019808, 207312300, 211723200, 221133120, 228758400, 248774760, 255153600, 265359744, 276416400, 306184320, 310968450, 331699680, 343137600, 368555200, 382730400, 398039616, 414624600, 423446400, 442266240, 497549520, 510307200, 552832800, 621936900, 663399360, 686275200, 737110400, 765460800, 796079232, 829249200, 995099040, 1105665600, 1243873800, 1326798720, 1530921600, 1658498400, 1990198080, 2211331200, 2487747600, 3316996800, 3980396160, 4975495200, 6633993600, 9950990400, 19901980800]

約数ペア:

[(1, 19901980800), (2, 9950990400), (3, 6633993600), (4, 4975495200), (5, 3980396160), (6, 3316996800), (8, 2487747600), (9, 2211331200), (10, 1990198080), (12, 1658498400), (13, 1530921600), (15, 1326798720), (16, 1243873800), (18, 1105665600), (20, 995099040), (24, 829249200), (25, 796079232), (26, 765460800), (27, 737110400), (29, 686275200), (30, 663399360), (32, 621936900), (36, 552832800), (39, 510307200), (40, 497549520), (45, 442266240), (47, 423446400), (48, 414624600), (50, 398039616), (52, 382730400), (54, 368555200), (58, 343137600), (60, 331699680), (64, 310968450), (65, 306184320), (72, 276416400), (75, 265359744), (78, 255153600), (80, 248774760), (87, 228758400), (90, 221133120), (94, 211723200), (96, 207312300), (100, 199019808), (104, 191365200), (108, 184277600), (116, 171568800), (117, 170102400), (120, 165849840), (128, 155484225), (130, 153092160), (135, 147422080), (141, 141148800), (144, 138208200), (145, 137255040), (150, 132679872), (156, 127576800), (160, 124387380), (169, 117763200), (174, 114379200), (180, 110566560), (188, 105861600), (192, 103656150), (195, 102061440), (200, 99509904), (208, 95682600), (216, 92138800), (225, 88453248), (232, 85784400), (234, 85051200), (235, 84689280), (240, 82924920), (260, 76546080), (261, 76252800), (270, 73711040), (282, 70574400), (288, 69104100), (290, 68627520), (300, 66339936), (312, 63788400), (320, 62193690), (325, 61236864), (338, 58881600), (348, 57189600), (351, 56700800), (360, 55283280), (376, 52930800), (377, 52790400), (384, 51828075), (390, 51030720), (400, 49754952), (416, 47841300), (423, 47049600), (432, 46069400), (435, 45751680), (450, 44226624), (464, 42892200), (468, 42525600), (470, 42344640), (480, 41462460), (507, 39254400), (520, 38273040), (522, 38126400), (540, 36855520), (564, 35287200), (576, 34552050), (580, 34313760), (585, 34020480), (600, 33169968), (611, 32572800), (624, 31894200), (640, 31096845), (650, 30618432), (675, 29484416), (676, 29440800), (696, 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(1800, 11056656), (1833, 10857600), (1856, 10723050), (1872, 10631400), (1880, 10586160), (1885, 10558080), (1920, 10365615), (1950, 10206144), (2028, 9813600), (2080, 9568260), (2088, 9531600), (2115, 9409920), (2160, 9213880), (2175, 9150336), (2256, 8821800), (2262, 8798400), (2320, 8578440), (2340, 8505120), (2350, 8468928), (2400, 8292492), (2444, 8143200), (2496, 7973550), (2535, 7850880), (2538, 7841600), (2600, 7654608), (2610, 7625280), (2700, 7371104), (2704, 7360200), (2726, 7300800), (2784, 7148700), (2808, 7087600), (2820, 7057440), (2880, 6910410), (2900, 6862752), (2925, 6804096), (3008, 6616350), (3016, 6598800), (3042, 6542400), (3055, 6514560), (3120, 6378840), (3132, 6354400), (3200, 6219369), (3380, 5888160), (3384, 5881200), (3393, 5865600), (3456, 5758675), (3480, 5718960), (3510, 5670080), (3525, 5645952), (3600, 5528328), (3666, 5428800), (3712, 5361525), (3744, 5315700), (3760, 5293080), (3770, 5279040), (3900, 5103072), (3915, 5083520), (4056, 4906800), (4089, 4867200), (4160, 4784130), (4176, 4765800), (4225, 4710528), (4230, 4704960), (4320, 4606940), (4350, 4575168), (4512, 4410900), (4524, 4399200), (4563, 4361600), (4640, 4289220), (4680, 4252560), (4700, 4234464), (4800, 4146246), (4888, 4071600), (4901, 4060800), (4992, 3986775), (5070, 3925440), (5076, 3920800), (5200, 3827304), (5220, 3812640), (5400, 3685552), (5408, 3680100), (5452, 3650400), (5499, 3619200), (5568, 3574350), (5616, 3543800), (5640, 3528720), (5655, 3519360), (5760, 3455205), (5800, 3431376), (5850, 3402048), (6016, 3308175), (6032, 3299400), (6084, 3271200), (6110, 3257280), (6240, 3189420), (6264, 3177200), (6345, 3136640), (6525, 3050112), (6760, 2944080), (6768, 2940600), (6786, 2932800), (6815, 2920320), (6960, 2859480), (7020, 2835040), (7050, 2822976), (7200, 2764164), (7332, 2714400), (7488, 2657850), (7520, 2646540), (7540, 2639520), (7605, 2616960), (7800, 2551536), (7830, 2541760), (7943, 2505600), (8112, 2453400), (8178, 2433600), (8320, 2392065), (8352, 2382900), (8450, 2355264), (8460, 2352480), (8640, 2303470), (8700, 2287584), (8775, 2268032), (9024, 2205450), (9048, 2199600), (9126, 2180800), (9165, 2171520), (9280, 2144610), (9360, 2126280), (9400, 2117232), (9425, 2111616), (9600, 2073123), (9776, 2035800), (9802, 2030400), (10140, 1962720), (10152, 1960400), (10179, 1955200), (10400, 1913652), (10440, 1906320), (10575, 1881984), (10800, 1842776), (10816, 1840050), (10904, 1825200), (10998, 1809600), (11136, 1787175), (11232, 1771900), (11280, 1764360), (11310, 1759680), (11600, 1715688), (11700, 1701024), (12064, 1649700), (12168, 1635600), (12220, 1628640), (12267, 1622400), (12480, 1594710), (12528, 1588600), (12675, 1570176), (12690, 1568320), (13050, 1525056), (13520, 1472040), (13536, 1470300), (13572, 1466400), (13630, 1460160), (13920, 1429740), (14040, 1417520), (14100, 1411488), (14400, 1382082), (14664, 1357200), (14703, 1353600), (14976, 1328925), (15040, 1323270), (15080, 1319760), (15210, 1308480), (15275, 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