215389036160

素因数分解:

$2^7\times 5^1\times {\mathrm{659}}^1\times {\mathrm{510691}}^1$

素因数の和:511369

約数の個数: 64

約数和(自身を含む): 515696781600

約数和(自身を除く): 300307745440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 659, 1318, 2636, 3295, 5272, 6590, 10544, 13180, 21088, 26360, 42176, 52720, 84352, 105440, 210880, 421760, 510691, 1021382, 2042764, 2553455, 4085528, 5106910, 8171056, 10213820, 16342112, 20427640, 32684224, 40855280, 65368448, 81710560, 163421120, 326842240, 336545369, 673090738, 1346181476, 1682726845, 2692362952, 3365453690, 5384725904, 6730907380, 10769451808, 13461814760, 21538903616, 26923629520, 43077807232, 53847259040, 107694518080, 215389036160]

約数ペア:

[(1, 215389036160), (2, 107694518080), (4, 53847259040), (5, 43077807232), (8, 26923629520), (10, 21538903616), (16, 13461814760), (20, 10769451808), (32, 6730907380), (40, 5384725904), (64, 3365453690), (80, 2692362952), (128, 1682726845), (160, 1346181476), (320, 673090738), (640, 336545369), (659, 326842240), (1318, 163421120), (2636, 81710560), (3295, 65368448), (5272, 40855280), (6590, 32684224), (10544, 20427640), (13180, 16342112), (21088, 10213820), (26360, 8171056), (42176, 5106910), (52720, 4085528), (84352, 2553455), (105440, 2042764), (210880, 1021382), (421760, 510691)]