20895895800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{892987}}^1$

素因数の和:893022

約数の個数: 144

約数和(自身を含む): 75573574440

約数和(自身を除く): 54677678640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 23400, 892987, 1785974, 2678961, 3571948, 4464935, 5357922, 7143896, 8036883, 8929870, 10715844, 11608831, 13394805, 16073766, 17859740, 21431688, 22324675, 23217662, 26789610, 32147532, 34826493, 35719480, 40184415, 44649350, 46435324, 53579220, 58044155, 64295064, 66974025, 69652986, 80368830, 89298700, 92870648, 104479479, 107158440, 116088310, 133948050, 139305972, 160737660, 174132465, 178597400, 200922075, 208958958, 232176620, 267896100, 278611944, 290220775, 321475320, 348264930, 401844150, 417917916, 464353240, 522397395, 535792200, 580441550, 696529860, 803688300, 835835832, 870662325, 1044794790, 1160883100, 1393059720, 1607376600, 1741324650, 2089589580, 2321766200, 2611986975, 3482649300, 4179179160, 5223973950, 6965298600, 10447947900, 20895895800]

約数ペア:

[(1, 20895895800), (2, 10447947900), (3, 6965298600), (4, 5223973950), (5, 4179179160), (6, 3482649300), (8, 2611986975), (9, 2321766200), (10, 2089589580), (12, 1741324650), (13, 1607376600), (15, 1393059720), (18, 1160883100), (20, 1044794790), (24, 870662325), (25, 835835832), (26, 803688300), (30, 696529860), (36, 580441550), (39, 535792200), (40, 522397395), (45, 464353240), (50, 417917916), (52, 401844150), (60, 348264930), (65, 321475320), (72, 290220775), (75, 278611944), (78, 267896100), (90, 232176620), (100, 208958958), (104, 200922075), (117, 178597400), (120, 174132465), (130, 160737660), (150, 139305972), (156, 133948050), (180, 116088310), (195, 107158440), (200, 104479479), (225, 92870648), (234, 89298700), (260, 80368830), (300, 69652986), (312, 66974025), (325, 64295064), (360, 58044155), (390, 53579220), (450, 46435324), (468, 44649350), (520, 40184415), (585, 35719480), (600, 34826493), (650, 32147532), (780, 26789610), (900, 23217662), (936, 22324675), (975, 21431688), (1170, 17859740), (1300, 16073766), (1560, 13394805), (1800, 11608831), (1950, 10715844), (2340, 8929870), (2600, 8036883), (2925, 7143896), (3900, 5357922), (4680, 4464935), (5850, 3571948), (7800, 2678961), (11700, 1785974), (23400, 892987)]