208047120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21143}}^1$

素因数の和:21200

約数の個数: 80

約数和(自身を含む): 660707712

約数和(自身を除く): 452660592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 21143, 42286, 63429, 84572, 105715, 126858, 169144, 211430, 253716, 317145, 338288, 422860, 507432, 634290, 845720, 866863, 1014864, 1268580, 1691440, 1733726, 2537160, 2600589, 3467452, 4334315, 5074320, 5201178, 6934904, 8668630, 10402356, 13002945, 13869808, 17337260, 20804712, 26005890, 34674520, 41609424, 52011780, 69349040, 104023560, 208047120]

約数ペア:

[(1, 208047120), (2, 104023560), (3, 69349040), (4, 52011780), (5, 41609424), (6, 34674520), (8, 26005890), (10, 20804712), (12, 17337260), (15, 13869808), (16, 13002945), (20, 10402356), (24, 8668630), (30, 6934904), (40, 5201178), (41, 5074320), (48, 4334315), (60, 3467452), (80, 2600589), (82, 2537160), (120, 1733726), (123, 1691440), (164, 1268580), (205, 1014864), (240, 866863), (246, 845720), (328, 634290), (410, 507432), (492, 422860), (615, 338288), (656, 317145), (820, 253716), (984, 211430), (1230, 169144), (1640, 126858), (1968, 105715), (2460, 84572), (3280, 63429), (4920, 42286), (9840, 21143)]