20249220160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{2927}}^1$

素因数の和:4620

約数の個数: 112

約数和(自身を含む): 51976544256

約数和(自身を除く): 31727324096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1663, 2080, 2927, 3326, 4160, 5854, 6652, 8315, 11708, 13304, 14635, 16630, 21619, 23416, 26608, 29270, 33260, 38051, 43238, 46832, 53216, 58540, 66520, 76102, 86476, 93664, 106432, 108095, 117080, 133040, 152204, 172952, 187328, 190255, 216190, 234160, 266080, 304408, 345904, 380510, 432380, 468320, 532160, 608816, 691808, 761020, 864760, 936640, 1217632, 1383616, 1522040, 1729520, 2435264, 3044080, 3459040, 4867601, 6088160, 6918080, 9735202, 12176320, 19470404, 24338005, 38940808, 48676010, 63278813, 77881616, 97352020, 126557626, 155763232, 194704040, 253115252, 311526464, 316394065, 389408080, 506230504, 632788130, 778816160, 1012461008, 1265576260, 1557632320, 2024922016, 2531152520, 4049844032, 5062305040, 10124610080, 20249220160]

約数ペア:

[(1, 20249220160), (2, 10124610080), (4, 5062305040), (5, 4049844032), (8, 2531152520), (10, 2024922016), (13, 1557632320), (16, 1265576260), (20, 1012461008), (26, 778816160), (32, 632788130), (40, 506230504), (52, 389408080), (64, 316394065), (65, 311526464), (80, 253115252), (104, 194704040), (130, 155763232), (160, 126557626), (208, 97352020), (260, 77881616), (320, 63278813), (416, 48676010), (520, 38940808), (832, 24338005), (1040, 19470404), (1663, 12176320), (2080, 9735202), (2927, 6918080), (3326, 6088160), (4160, 4867601), (5854, 3459040), (6652, 3044080), (8315, 2435264), (11708, 1729520), (13304, 1522040), (14635, 1383616), (16630, 1217632), (21619, 936640), (23416, 864760), (26608, 761020), (29270, 691808), (33260, 608816), (38051, 532160), (43238, 468320), (46832, 432380), (53216, 380510), (58540, 345904), (66520, 304408), (76102, 266080), (86476, 234160), (93664, 216190), (106432, 190255), (108095, 187328), (117080, 172952), (133040, 152204)]