21135883600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{3767}}^1$

素因数の和:3894

約数の個数: 180

約数和(自身を含む): 55662749856

約数和(自身を除く): 34526866256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 130, 166, 169, 200, 208, 260, 325, 332, 338, 400, 415, 520, 650, 664, 676, 830, 845, 1040, 1079, 1300, 1328, 1352, 1660, 1690, 2075, 2158, 2600, 2704, 3320, 3380, 3767, 4150, 4225, 4316, 5200, 5395, 6640, 6760, 7534, 8300, 8450, 8632, 10790, 13520, 14027, 15068, 16600, 16900, 17264, 18835, 21580, 26975, 28054, 30136, 33200, 33800, 37670, 43160, 48971, 53950, 56108, 60272, 67600, 70135, 75340, 86320, 94175, 97942, 107900, 112216, 140270, 150680, 188350, 195884, 215800, 224432, 244855, 280540, 301360, 312661, 350675, 376700, 391768, 431600, 489710, 561080, 625322, 636623, 701350, 753400, 783536, 979420, 1122160, 1224275, 1250644, 1273246, 1402700, 1506800, 1563305, 1958840, 2448550, 2501288, 2546492, 2805400, 3126610, 3183115, 3917680, 4064593, 4897100, 5002576, 5092984, 5610800, 6253220, 6366230, 7816525, 8129186, 9794200, 10185968, 12506440, 12732460, 15633050, 15915575, 16258372, 19588400, 20322965, 25012880, 25464920, 31266100, 31831150, 32516744, 40645930, 50929840, 52839709, 62532200, 63662300, 65033488, 81291860, 101614825, 105679418, 125064400, 127324600, 162583720, 203229650, 211358836, 254649200, 264198545, 325167440, 406459300, 422717672, 528397090, 812918600, 845435344, 1056794180, 1320992725, 1625837200, 2113588360, 2641985450, 4227176720, 5283970900, 10567941800, 21135883600]

約数ペア:

[(1, 21135883600), (2, 10567941800), (4, 5283970900), (5, 4227176720), (8, 2641985450), (10, 2113588360), (13, 1625837200), (16, 1320992725), (20, 1056794180), (25, 845435344), (26, 812918600), (40, 528397090), (50, 422717672), (52, 406459300), (65, 325167440), (80, 264198545), (83, 254649200), (100, 211358836), (104, 203229650), (130, 162583720), (166, 127324600), (169, 125064400), (200, 105679418), (208, 101614825), (260, 81291860), (325, 65033488), (332, 63662300), (338, 62532200), (400, 52839709), (415, 50929840), (520, 40645930), (650, 32516744), (664, 31831150), (676, 31266100), (830, 25464920), (845, 25012880), (1040, 20322965), (1079, 19588400), (1300, 16258372), (1328, 15915575), (1352, 15633050), (1660, 12732460), (1690, 12506440), (2075, 10185968), (2158, 9794200), (2600, 8129186), (2704, 7816525), (3320, 6366230), (3380, 6253220), (3767, 5610800), (4150, 5092984), (4225, 5002576), (4316, 4897100), (5200, 4064593), (5395, 3917680), (6640, 3183115), (6760, 3126610), (7534, 2805400), (8300, 2546492), (8450, 2501288), (8632, 2448550), (10790, 1958840), (13520, 1563305), (14027, 1506800), (15068, 1402700), (16600, 1273246), (16900, 1250644), (17264, 1224275), (18835, 1122160), (21580, 979420), (26975, 783536), (28054, 753400), (30136, 701350), (33200, 636623), (33800, 625322), (37670, 561080), (43160, 489710), (48971, 431600), (53950, 391768), (56108, 376700), (60272, 350675), (67600, 312661), (70135, 301360), (75340, 280540), (86320, 244855), (94175, 224432), (97942, 215800), (107900, 195884), (112216, 188350), (140270, 150680)]