189126840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3773

約数の個数: 128

約数和(自身を含む): 659243520

約数和(自身を除く): 470116680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 3691, 4270, 5124, 6405, 7320, 7382, 8540, 10248, 11073, 12810, 14764, 17080, 18455, 22146, 25620, 25837, 29528, 36910, 44292, 51240, 51674, 55365, 73820, 77511, 88584, 103348, 110730, 129185, 147640, 155022, 206696, 221460, 225151, 258370, 310044, 387555, 442920, 450302, 516740, 620088, 675453, 775110, 900604, 1033480, 1125755, 1350906, 1550220, 1576057, 1801208, 2251510, 2701812, 3100440, 3152114, 3377265, 4503020, 4728171, 5403624, 6304228, 6754530, 7880285, 9006040, 9456342, 12608456, 13509060, 15760570, 18912684, 23640855, 27018120, 31521140, 37825368, 47281710, 63042280, 94563420, 189126840]

約数ペア:

[(1, 189126840), (2, 94563420), (3, 63042280), (4, 47281710), (5, 37825368), (6, 31521140), (7, 27018120), (8, 23640855), (10, 18912684), (12, 15760570), (14, 13509060), (15, 12608456), (20, 9456342), (21, 9006040), (24, 7880285), (28, 6754530), (30, 6304228), (35, 5403624), (40, 4728171), (42, 4503020), (56, 3377265), (60, 3152114), (61, 3100440), (70, 2701812), (84, 2251510), (105, 1801208), (120, 1576057), (122, 1550220), (140, 1350906), (168, 1125755), (183, 1033480), (210, 900604), (244, 775110), (280, 675453), (305, 620088), (366, 516740), (420, 450302), (427, 442920), (488, 387555), (610, 310044), (732, 258370), (840, 225151), (854, 221460), (915, 206696), (1220, 155022), (1281, 147640), (1464, 129185), (1708, 110730), (1830, 103348), (2135, 88584), (2440, 77511), (2562, 73820), (3416, 55365), (3660, 51674), (3691, 51240), (4270, 44292), (5124, 36910), (6405, 29528), (7320, 25837), (7382, 25620), (8540, 22146), (10248, 18455), (11073, 17080), (12810, 14764)]