1915708640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4099}}^1$

素因数の和:4264

約数の個数: 96

約数和(自身を含む): 4760985600

約数和(自身を除く): 2845276960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 127, 160, 184, 230, 254, 368, 460, 508, 635, 736, 920, 1016, 1270, 1840, 2032, 2540, 2921, 3680, 4064, 4099, 5080, 5842, 8198, 10160, 11684, 14605, 16396, 20320, 20495, 23368, 29210, 32792, 40990, 46736, 58420, 65584, 81980, 93472, 94277, 116840, 131168, 163960, 188554, 233680, 327920, 377108, 467360, 471385, 520573, 655840, 754216, 942770, 1041146, 1508432, 1885540, 2082292, 2602865, 3016864, 3771080, 4164584, 5205730, 7542160, 8329168, 10411460, 11973179, 15084320, 16658336, 20822920, 23946358, 41645840, 47892716, 59865895, 83291680, 95785432, 119731790, 191570864, 239463580, 383141728, 478927160, 957854320, 1915708640]

約数ペア:

[(1, 1915708640), (2, 957854320), (4, 478927160), (5, 383141728), (8, 239463580), (10, 191570864), (16, 119731790), (20, 95785432), (23, 83291680), (32, 59865895), (40, 47892716), (46, 41645840), (80, 23946358), (92, 20822920), (115, 16658336), (127, 15084320), (160, 11973179), (184, 10411460), (230, 8329168), (254, 7542160), (368, 5205730), (460, 4164584), (508, 3771080), (635, 3016864), (736, 2602865), (920, 2082292), (1016, 1885540), (1270, 1508432), (1840, 1041146), (2032, 942770), (2540, 754216), (2921, 655840), (3680, 520573), (4064, 471385), (4099, 467360), (5080, 377108), (5842, 327920), (8198, 233680), (10160, 188554), (11684, 163960), (14605, 131168), (16396, 116840), (20320, 94277), (20495, 93472), (23368, 81980), (29210, 65584), (32792, 58420), (40990, 46736)]