21873201120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1637}}^1$

素因数の和:2695

約数の個数: 240

約数和(自身を含む): 77316247008

約数和(自身を除く): 55443045888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1031, 1080, 1296, 1440, 1620, 1637, 2062, 2160, 2592, 3093, 3240, 3274, 4124, 4320, 4911, 5155, 6186, 6480, 6548, 8185, 8248, 9279, 9822, 10310, 12372, 12960, 13096, 14733, 15465, 16370, 16496, 18558, 19644, 20620, 24555, 24744, 26192, 27837, 29466, 30930, 32740, 32992, 37116, 39288, 41240, 44199, 46395, 49110, 49488, 52384, 55674, 58932, 61860, 65480, 73665, 74232, 78576, 82480, 83511, 88398, 92790, 98220, 98976, 111348, 117864, 123720, 130960, 132597, 139185, 147330, 148464, 157152, 164960, 167022, 176796, 185580, 196440, 220995, 222696, 235728, 247440, 261920, 265194, 278370, 294660, 296928, 334044, 353592, 371160, 392880, 417555, 441990, 445392, 471456, 494880, 530388, 556740, 589320, 662985, 668088, 707184, 742320, 785760, 835110, 883980, 890784, 1060776, 1113480, 1178640, 1325970, 1336176, 1414368, 1484640, 1670220, 1687747, 1767960, 2121552, 2226960, 2357280, 2651940, 2672352, 3340440, 3375494, 3535920, 4243104, 4453920, 5063241, 5303880, 6680880, 6750988, 7071840, 8438735, 10126482, 10607760, 13361760, 13501976, 15189723, 16877470, 20252964, 21215520, 25316205, 27003952, 30379446, 33754940, 40505928, 45569169, 50632410, 54007904, 60758892, 67509880, 75948615, 81011856, 91138338, 101264820, 121517784, 135019760, 136707507, 151897230, 162023712, 182276676, 202529640, 227845845, 243035568, 270039520, 273415014, 303794460, 364553352, 405059280, 455691690, 486071136, 546830028, 607588920, 683537535, 729106704, 810118560, 911383380, 1093660056, 1215177840, 1367075070, 1458213408, 1822766760, 2187320112, 2430355680, 2734150140, 3645533520, 4374640224, 5468300280, 7291067040, 10936600560, 21873201120]

約数ペア:

[(1, 21873201120), (2, 10936600560), (3, 7291067040), (4, 5468300280), (5, 4374640224), (6, 3645533520), (8, 2734150140), (9, 2430355680), (10, 2187320112), (12, 1822766760), (15, 1458213408), (16, 1367075070), (18, 1215177840), (20, 1093660056), (24, 911383380), (27, 810118560), (30, 729106704), (32, 683537535), (36, 607588920), (40, 546830028), (45, 486071136), (48, 455691690), (54, 405059280), (60, 364553352), (72, 303794460), (80, 273415014), (81, 270039520), (90, 243035568), (96, 227845845), (108, 202529640), (120, 182276676), (135, 162023712), (144, 151897230), (160, 136707507), (162, 135019760), (180, 121517784), (216, 101264820), (240, 91138338), (270, 81011856), (288, 75948615), (324, 67509880), (360, 60758892), (405, 54007904), (432, 50632410), (480, 45569169), (540, 40505928), (648, 33754940), (720, 30379446), (810, 27003952), (864, 25316205), (1031, 21215520), (1080, 20252964), (1296, 16877470), (1440, 15189723), (1620, 13501976), (1637, 13361760), (2062, 10607760), (2160, 10126482), (2592, 8438735), (3093, 7071840), (3240, 6750988), (3274, 6680880), (4124, 5303880), (4320, 5063241), (4911, 4453920), (5155, 4243104), (6186, 3535920), (6480, 3375494), (6548, 3340440), (8185, 2672352), (8248, 2651940), (9279, 2357280), (9822, 2226960), (10310, 2121552), (12372, 1767960), (12960, 1687747), (13096, 1670220), (14733, 1484640), (15465, 1414368), (16370, 1336176), (16496, 1325970), (18558, 1178640), (19644, 1113480), (20620, 1060776), (24555, 890784), (24744, 883980), (26192, 835110), (27837, 785760), (29466, 742320), (30930, 707184), (32740, 668088), (32992, 662985), (37116, 589320), (39288, 556740), (41240, 530388), (44199, 494880), (46395, 471456), (49110, 445392), (49488, 441990), (52384, 417555), (55674, 392880), (58932, 371160), (61860, 353592), (65480, 334044), (73665, 296928), (74232, 294660), (78576, 278370), (82480, 265194), (83511, 261920), (88398, 247440), (92790, 235728), (98220, 222696), (98976, 220995), (111348, 196440), (117864, 185580), (123720, 176796), (130960, 167022), (132597, 164960), (139185, 157152), (147330, 148464)]