220154480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30241}}^1$

素因数の和:30274

約数の個数: 80

約数和(自身を含む): 630001344

約数和(自身を除く): 409846864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 30241, 60482, 120964, 151205, 211687, 241928, 302410, 393133, 423374, 483856, 604820, 786266, 846748, 1058435, 1209640, 1572532, 1693496, 1965665, 2116870, 2419280, 2751931, 3145064, 3386992, 3931330, 4233740, 5503862, 6290128, 7862660, 8467480, 11007724, 13759655, 15725320, 16934960, 22015448, 27519310, 31450640, 44030896, 55038620, 110077240, 220154480]

約数ペア:

[(1, 220154480), (2, 110077240), (4, 55038620), (5, 44030896), (7, 31450640), (8, 27519310), (10, 22015448), (13, 16934960), (14, 15725320), (16, 13759655), (20, 11007724), (26, 8467480), (28, 7862660), (35, 6290128), (40, 5503862), (52, 4233740), (56, 3931330), (65, 3386992), (70, 3145064), (80, 2751931), (91, 2419280), (104, 2116870), (112, 1965665), (130, 1693496), (140, 1572532), (182, 1209640), (208, 1058435), (260, 846748), (280, 786266), (364, 604820), (455, 483856), (520, 423374), (560, 393133), (728, 302410), (910, 241928), (1040, 211687), (1456, 151205), (1820, 120964), (3640, 60482), (7280, 30241)]