21026204640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6379}}^1$

素因数の和:6519

約数の個数: 384

約数和(自身を含む): 84889728000

約数和(自身を除く): 63863523360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 109, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 218, 224, 240, 252, 270, 280, 288, 315, 327, 336, 360, 378, 420, 432, 436, 480, 504, 540, 545, 560, 630, 654, 672, 720, 756, 763, 840, 864, 872, 945, 981, 1008, 1080, 1090, 1120, 1260, 1308, 1440, 1512, 1526, 1635, 1680, 1744, 1890, 1962, 2016, 2160, 2180, 2289, 2520, 2616, 2943, 3024, 3052, 3270, 3360, 3488, 3780, 3815, 3924, 4320, 4360, 4578, 4905, 5040, 5232, 5886, 6048, 6104, 6379, 6540, 6867, 7560, 7630, 7848, 8720, 9156, 9810, 10080, 10464, 11445, 11772, 12208, 12758, 13080, 13734, 14715, 15120, 15260, 15696, 17440, 18312, 19137, 19620, 20601, 22890, 23544, 24416, 25516, 26160, 27468, 29430, 30240, 30520, 31392, 31895, 34335, 36624, 38274, 39240, 41202, 44653, 45780, 47088, 51032, 52320, 54936, 57411, 58860, 61040, 63790, 68670, 73248, 76548, 78480, 82404, 89306, 91560, 94176, 95685, 102064, 103005, 109872, 114822, 117720, 122080, 127580, 133959, 137340, 153096, 156960, 164808, 172233, 178612, 183120, 191370, 204128, 206010, 219744, 223265, 229644, 235440, 255160, 267918, 274680, 287055, 306192, 329616, 344466, 357224, 366240, 382740, 401877, 412020, 446530, 459288, 470880, 510320, 535836, 549360, 574110, 612384, 659232, 669795, 688932, 695311, 714448, 765480, 803754, 824040, 861165, 893060, 918576, 1020640, 1071672, 1098720, 1148220, 1205631, 1339590, 1377864, 1390622, 1428896, 1530960, 1607508, 1648080, 1722330, 1786120, 1837152, 2009385, 2085933, 2143344, 2296440, 2411262, 2679180, 2755728, 2781244, 3061920, 3215016, 3296160, 3444660, 3476555, 3572240, 4018770, 4171866, 4286688, 4592880, 4822524, 4867177, 5358360, 5511456, 5562488, 6028155, 6257799, 6430032, 6889320, 6953110, 7144480, 8037540, 8343732, 9185760, 9645048, 9734354, 10429665, 10716720, 11124976, 12056310, 12515598, 12860064, 13778640, 13906220, 14601531, 16075080, 16687464, 18773397, 19290096, 19468708, 20859330, 21433440, 22249952, 24112620, 24335885, 25031196, 27557280, 27812440, 29203062, 31288995, 32150160, 33374928, 37546794, 38580192, 38937416, 41718660, 43804593, 48225240, 48671770, 50062392, 55624880, 58406124, 62577990, 64300320, 66749856, 73007655, 75093588, 77874832, 83437320, 87609186, 93866985, 96450480, 97343540, 100124784, 111249760, 116812248, 125155980, 131413779, 146015310, 150187176, 155749664, 166874640, 175218372, 187733970, 192900960, 194687080, 200249568, 219022965, 233624496, 250311960, 262827558, 292030620, 300374352, 333749280, 350436744, 375467940, 389374160, 438045930, 467248992, 500623920, 525655116, 584061240, 600748704, 657068895, 700873488, 750935880, 778748320, 876091860, 1001247840, 1051310232, 1168122480, 1314137790, 1401746976, 1501871760, 1752183720, 2102620464, 2336244960, 2628275580, 3003743520, 3504367440, 4205240928, 5256551160, 7008734880, 10513102320, 21026204640]

約数ペア:

[(1, 21026204640), (2, 10513102320), (3, 7008734880), (4, 5256551160), (5, 4205240928), (6, 3504367440), (7, 3003743520), (8, 2628275580), (9, 2336244960), (10, 2102620464), (12, 1752183720), (14, 1501871760), (15, 1401746976), (16, 1314137790), (18, 1168122480), (20, 1051310232), (21, 1001247840), (24, 876091860), (27, 778748320), (28, 750935880), (30, 700873488), (32, 657068895), (35, 600748704), (36, 584061240), (40, 525655116), (42, 500623920), (45, 467248992), (48, 438045930), (54, 389374160), (56, 375467940), (60, 350436744), (63, 333749280), (70, 300374352), (72, 292030620), (80, 262827558), (84, 250311960), (90, 233624496), (96, 219022965), (105, 200249568), (108, 194687080), (109, 192900960), (112, 187733970), (120, 175218372), (126, 166874640), (135, 155749664), (140, 150187176), (144, 146015310), (160, 131413779), (168, 125155980), (180, 116812248), (189, 111249760), (210, 100124784), (216, 97343540), (218, 96450480), (224, 93866985), (240, 87609186), (252, 83437320), (270, 77874832), (280, 75093588), (288, 73007655), (315, 66749856), (327, 64300320), (336, 62577990), (360, 58406124), (378, 55624880), (420, 50062392), (432, 48671770), (436, 48225240), (480, 43804593), (504, 41718660), (540, 38937416), (545, 38580192), (560, 37546794), (630, 33374928), (654, 32150160), (672, 31288995), (720, 29203062), (756, 27812440), (763, 27557280), (840, 25031196), (864, 24335885), (872, 24112620), (945, 22249952), (981, 21433440), (1008, 20859330), (1080, 19468708), (1090, 19290096), (1120, 18773397), (1260, 16687464), (1308, 16075080), (1440, 14601531), (1512, 13906220), (1526, 13778640), (1635, 12860064), (1680, 12515598), (1744, 12056310), (1890, 11124976), (1962, 10716720), (2016, 10429665), (2160, 9734354), (2180, 9645048), (2289, 9185760), (2520, 8343732), (2616, 8037540), (2943, 7144480), (3024, 6953110), (3052, 6889320), (3270, 6430032), (3360, 6257799), (3488, 6028155), (3780, 5562488), (3815, 5511456), (3924, 5358360), (4320, 4867177), (4360, 4822524), (4578, 4592880), (4905, 4286688), (5040, 4171866), (5232, 4018770), (5886, 3572240), (6048, 3476555), (6104, 3444660), (6379, 3296160), (6540, 3215016), (6867, 3061920), (7560, 2781244), (7630, 2755728), (7848, 2679180), (8720, 2411262), (9156, 2296440), (9810, 2143344), (10080, 2085933), (10464, 2009385), (11445, 1837152), (11772, 1786120), (12208, 1722330), (12758, 1648080), (13080, 1607508), (13734, 1530960), (14715, 1428896), (15120, 1390622), (15260, 1377864), (15696, 1339590), (17440, 1205631), (18312, 1148220), (19137, 1098720), (19620, 1071672), (20601, 1020640), (22890, 918576), (23544, 893060), (24416, 861165), (25516, 824040), (26160, 803754), (27468, 765480), (29430, 714448), (30240, 695311), (30520, 688932), (31392, 669795), (31895, 659232), (34335, 612384), (36624, 574110), (38274, 549360), (39240, 535836), (41202, 510320), (44653, 470880), (45780, 459288), (47088, 446530), (51032, 412020), (52320, 401877), (54936, 382740), (57411, 366240), (58860, 357224), (61040, 344466), (63790, 329616), (68670, 306192), (73248, 287055), (76548, 274680), (78480, 267918), (82404, 255160), (89306, 235440), (91560, 229644), (94176, 223265), (95685, 219744), (102064, 206010), (103005, 204128), (109872, 191370), (114822, 183120), (117720, 178612), (122080, 172233), (127580, 164808), (133959, 156960), (137340, 153096)]