12557051520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38699}}^1$

素因数の和:38747

約数の個数: 192

約数和(自身を含む): 43342452000

約数和(自身を除く): 30785400480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 4992, 5070, 5408, 6240, 6760, 8112, 8320, 10140, 10816, 12480, 13520, 16224, 20280, 21632, 24960, 27040, 32448, 38699, 40560, 54080, 64896, 77398, 81120, 108160, 116097, 154796, 162240, 193495, 232194, 309592, 324480, 386990, 464388, 503087, 580485, 619184, 773980, 928776, 1006174, 1160970, 1238368, 1509261, 1547960, 1857552, 2012348, 2321940, 2476736, 2515435, 3018522, 3095920, 3715104, 4024696, 4643880, 4953472, 5030870, 6037044, 6191840, 6540131, 7430208, 7546305, 8049392, 9287760, 10061740, 12074088, 12383680, 13080262, 14860416, 15092610, 16098784, 18575520, 19620393, 20123480, 24148176, 24767360, 26160524, 30185220, 32197568, 32700655, 37151040, 39240786, 40246960, 48296352, 52321048, 60370440, 64395136, 65401310, 74302080, 78481572, 80493920, 96592704, 98101965, 104642096, 120740880, 130802620, 156963144, 160987840, 193185408, 196203930, 209284192, 241481760, 261605240, 313926288, 321975680, 392407860, 418568384, 482963520, 523210480, 627852576, 784815720, 837136768, 965927040, 1046420960, 1255705152, 1569631440, 2092841920, 2511410304, 3139262880, 4185683840, 6278525760, 12557051520]

約数ペア:

[(1, 12557051520), (2, 6278525760), (3, 4185683840), (4, 3139262880), (5, 2511410304), (6, 2092841920), (8, 1569631440), (10, 1255705152), (12, 1046420960), (13, 965927040), (15, 837136768), (16, 784815720), (20, 627852576), (24, 523210480), (26, 482963520), (30, 418568384), (32, 392407860), (39, 321975680), (40, 313926288), (48, 261605240), (52, 241481760), (60, 209284192), (64, 196203930), (65, 193185408), (78, 160987840), (80, 156963144), (96, 130802620), (104, 120740880), (120, 104642096), (128, 98101965), (130, 96592704), (156, 80493920), (160, 78481572), (169, 74302080), (192, 65401310), (195, 64395136), (208, 60370440), (240, 52321048), (260, 48296352), (312, 40246960), (320, 39240786), (338, 37151040), (384, 32700655), (390, 32197568), (416, 30185220), (480, 26160524), (507, 24767360), (520, 24148176), (624, 20123480), (640, 19620393), (676, 18575520), (780, 16098784), (832, 15092610), (845, 14860416), (960, 13080262), (1014, 12383680), (1040, 12074088), (1248, 10061740), (1352, 9287760), (1560, 8049392), (1664, 7546305), (1690, 7430208), (1920, 6540131), (2028, 6191840), (2080, 6037044), (2496, 5030870), (2535, 4953472), (2704, 4643880), (3120, 4024696), (3380, 3715104), (4056, 3095920), (4160, 3018522), (4992, 2515435), (5070, 2476736), (5408, 2321940), (6240, 2012348), (6760, 1857552), (8112, 1547960), (8320, 1509261), (10140, 1238368), (10816, 1160970), (12480, 1006174), (13520, 928776), (16224, 773980), (20280, 619184), (21632, 580485), (24960, 503087), (27040, 464388), (32448, 386990), (38699, 324480), (40560, 309592), (54080, 232194), (64896, 193495), (77398, 162240), (81120, 154796), (108160, 116097)]