21784039680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18973}}^1$

素因数の和:19033

約数の個数: 288

約数和(自身を含む): 78186237696

約数和(自身を除く): 56402198016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 256, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 520, 552, 598, 624, 640, 690, 736, 768, 780, 832, 897, 920, 960, 1040, 1104, 1196, 1248, 1280, 1380, 1472, 1495, 1560, 1664, 1794, 1840, 1920, 2080, 2208, 2392, 2496, 2760, 2944, 2990, 3120, 3328, 3588, 3680, 3840, 4160, 4416, 4485, 4784, 4992, 5520, 5888, 5980, 6240, 7176, 7360, 8320, 8832, 8970, 9568, 9984, 11040, 11960, 12480, 14352, 14720, 16640, 17664, 17940, 18973, 19136, 22080, 23920, 24960, 28704, 29440, 35880, 37946, 38272, 44160, 47840, 49920, 56919, 57408, 71760, 75892, 76544, 88320, 94865, 95680, 113838, 114816, 143520, 151784, 189730, 191360, 227676, 229632, 246649, 284595, 287040, 303568, 379460, 382720, 436379, 455352, 493298, 569190, 574080, 607136, 739947, 758920, 872758, 910704, 986596, 1138380, 1148160, 1214272, 1233245, 1309137, 1479894, 1517840, 1745516, 1821408, 1973192, 2181895, 2276760, 2428544, 2466490, 2618274, 2959788, 3035680, 3491032, 3642816, 3699735, 3946384, 4363790, 4553520, 4857088, 4932980, 5236548, 5672927, 5919576, 6071360, 6545685, 6982064, 7285632, 7399470, 7892768, 8727580, 9107040, 9865960, 10473096, 11345854, 11839152, 12142720, 13091370, 13964128, 14571264, 14798940, 15785536, 17018781, 17455160, 18214080, 19731920, 20946192, 22691708, 23678304, 24285440, 26182740, 27928256, 28364635, 29597880, 31571072, 34037562, 34910320, 36428160, 39463840, 41892384, 45383416, 47356608, 52365480, 55856512, 56729270, 59195760, 63142144, 68075124, 69820640, 72856320, 78927680, 83784768, 85093905, 90766832, 94713216, 104730960, 111713024, 113458540, 118391520, 136150248, 139641280, 157855360, 167569536, 170187810, 181533664, 189426432, 209461920, 226917080, 236783040, 272300496, 279282560, 315710720, 335139072, 340375620, 363067328, 418923840, 453834160, 473566080, 544600992, 558565120, 680751240, 726134656, 837847680, 907668320, 947132160, 1089201984, 1361502480, 1452269312, 1675695360, 1815336640, 2178403968, 2723004960, 3630673280, 4356807936, 5446009920, 7261346560, 10892019840, 21784039680]

約数ペア:

[(1, 21784039680), (2, 10892019840), (3, 7261346560), (4, 5446009920), (5, 4356807936), (6, 3630673280), (8, 2723004960), (10, 2178403968), (12, 1815336640), (13, 1675695360), (15, 1452269312), (16, 1361502480), (20, 1089201984), (23, 947132160), (24, 907668320), (26, 837847680), (30, 726134656), (32, 680751240), (39, 558565120), (40, 544600992), (46, 473566080), (48, 453834160), (52, 418923840), (60, 363067328), (64, 340375620), (65, 335139072), (69, 315710720), (78, 279282560), (80, 272300496), (92, 236783040), (96, 226917080), (104, 209461920), (115, 189426432), (120, 181533664), (128, 170187810), (130, 167569536), (138, 157855360), (156, 139641280), (160, 136150248), (184, 118391520), (192, 113458540), (195, 111713024), (208, 104730960), (230, 94713216), (240, 90766832), (256, 85093905), (260, 83784768), (276, 78927680), (299, 72856320), (312, 69820640), (320, 68075124), (345, 63142144), (368, 59195760), (384, 56729270), (390, 55856512), (416, 52365480), (460, 47356608), (480, 45383416), (520, 41892384), (552, 39463840), (598, 36428160), (624, 34910320), (640, 34037562), (690, 31571072), (736, 29597880), (768, 28364635), (780, 27928256), (832, 26182740), (897, 24285440), (920, 23678304), (960, 22691708), (1040, 20946192), (1104, 19731920), (1196, 18214080), (1248, 17455160), (1280, 17018781), (1380, 15785536), (1472, 14798940), (1495, 14571264), (1560, 13964128), (1664, 13091370), (1794, 12142720), (1840, 11839152), (1920, 11345854), (2080, 10473096), (2208, 9865960), (2392, 9107040), (2496, 8727580), (2760, 7892768), (2944, 7399470), (2990, 7285632), (3120, 6982064), (3328, 6545685), (3588, 6071360), (3680, 5919576), (3840, 5672927), (4160, 5236548), (4416, 4932980), (4485, 4857088), (4784, 4553520), (4992, 4363790), (5520, 3946384), (5888, 3699735), (5980, 3642816), (6240, 3491032), (7176, 3035680), (7360, 2959788), (8320, 2618274), (8832, 2466490), (8970, 2428544), (9568, 2276760), (9984, 2181895), (11040, 1973192), (11960, 1821408), (12480, 1745516), (14352, 1517840), (14720, 1479894), (16640, 1309137), (17664, 1233245), (17940, 1214272), (18973, 1148160), (19136, 1138380), (22080, 986596), (23920, 910704), (24960, 872758), (28704, 758920), (29440, 739947), (35880, 607136), (37946, 574080), (38272, 569190), (44160, 493298), (47840, 455352), (49920, 436379), (56919, 382720), (57408, 379460), (71760, 303568), (75892, 287040), (76544, 284595), (88320, 246649), (94865, 229632), (95680, 227676), (113838, 191360), (114816, 189730), (143520, 151784)]