20084972800

素因数分解:

$2^8\times 5^2\times {\mathrm{233}}^1\times {\mathrm{13469}}^1$

素因数の和:13728

約数の個数: 108

約数和(自身を含む): 49930515180

約数和(自身を除く): 29845542380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 233, 256, 320, 400, 466, 640, 800, 932, 1165, 1280, 1600, 1864, 2330, 3200, 3728, 4660, 5825, 6400, 7456, 9320, 11650, 13469, 14912, 18640, 23300, 26938, 29824, 37280, 46600, 53876, 59648, 67345, 74560, 93200, 107752, 134690, 149120, 186400, 215504, 269380, 298240, 336725, 372800, 431008, 538760, 673450, 745600, 862016, 1077520, 1346900, 1491200, 1724032, 2155040, 2693800, 3138277, 3448064, 4310080, 5387600, 6276554, 8620160, 10775200, 12553108, 15691385, 17240320, 21550400, 25106216, 31382770, 43100800, 50212432, 62765540, 78456925, 86201600, 100424864, 125531080, 156913850, 200849728, 251062160, 313827700, 401699456, 502124320, 627655400, 803398912, 1004248640, 1255310800, 2008497280, 2510621600, 4016994560, 5021243200, 10042486400, 20084972800]

約数ペア:

[(1, 20084972800), (2, 10042486400), (4, 5021243200), (5, 4016994560), (8, 2510621600), (10, 2008497280), (16, 1255310800), (20, 1004248640), (25, 803398912), (32, 627655400), (40, 502124320), (50, 401699456), (64, 313827700), (80, 251062160), (100, 200849728), (128, 156913850), (160, 125531080), (200, 100424864), (233, 86201600), (256, 78456925), (320, 62765540), (400, 50212432), (466, 43100800), (640, 31382770), (800, 25106216), (932, 21550400), (1165, 17240320), (1280, 15691385), (1600, 12553108), (1864, 10775200), (2330, 8620160), (3200, 6276554), (3728, 5387600), (4660, 4310080), (5825, 3448064), (6400, 3138277), (7456, 2693800), (9320, 2155040), (11650, 1724032), (13469, 1491200), (14912, 1346900), (18640, 1077520), (23300, 862016), (26938, 745600), (29824, 673450), (37280, 538760), (46600, 431008), (53876, 372800), (59648, 336725), (67345, 298240), (74560, 269380), (93200, 215504), (107752, 186400), (134690, 149120)]