217416840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 662713920

約数和(自身を除く): 445297080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 263, 332, 415, 498, 526, 664, 789, 830, 996, 1052, 1245, 1315, 1578, 1660, 1992, 2104, 2490, 2630, 3156, 3320, 3945, 4980, 5260, 6312, 6889, 7890, 9960, 10520, 13778, 15780, 20667, 21829, 27556, 31560, 34445, 41334, 43658, 55112, 65487, 68890, 82668, 87316, 103335, 109145, 130974, 137780, 165336, 174632, 206670, 218290, 261948, 275560, 327435, 413340, 436580, 523896, 654870, 826680, 873160, 1309740, 1811807, 2619480, 3623614, 5435421, 7247228, 9059035, 10870842, 14494456, 18118070, 21741684, 27177105, 36236140, 43483368, 54354210, 72472280, 108708420, 217416840]

約数ペア:

[(1, 217416840), (2, 108708420), (3, 72472280), (4, 54354210), (5, 43483368), (6, 36236140), (8, 27177105), (10, 21741684), (12, 18118070), (15, 14494456), (20, 10870842), (24, 9059035), (30, 7247228), (40, 5435421), (60, 3623614), (83, 2619480), (120, 1811807), (166, 1309740), (249, 873160), (263, 826680), (332, 654870), (415, 523896), (498, 436580), (526, 413340), (664, 327435), (789, 275560), (830, 261948), (996, 218290), (1052, 206670), (1245, 174632), (1315, 165336), (1578, 137780), (1660, 130974), (1992, 109145), (2104, 103335), (2490, 87316), (2630, 82668), (3156, 68890), (3320, 65487), (3945, 55112), (4980, 43658), (5260, 41334), (6312, 34445), (6889, 31560), (7890, 27556), (9960, 21829), (10520, 20667), (13778, 15780)]