16970520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 59097600

約数和(自身を除く): 42127080

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, 70, 84, 89, 105, 120, 140, 168, 178, 210, 227, 267, 280, 356, 420, 445, 454, 534, 623, 681, 712, 840, 890, 908, 1068, 1135, 1246, 1335, 1362, 1589, 1780, 1816, 1869, 2136, 2270, 2492, 2670, 2724, 3115, 3178, 3405, 3560, 3738, 4540, 4767, 4984, 5340, 5448, 6230, 6356, 6810, 7476, 7945, 9080, 9345, 9534, 10680, 12460, 12712, 13620, 14952, 15890, 18690, 19068, 20203, 23835, 24920, 27240, 31780, 37380, 38136, 40406, 47670, 60609, 63560, 74760, 80812, 95340, 101015, 121218, 141421, 161624, 190680, 202030, 242436, 282842, 303045, 404060, 424263, 484872, 565684, 606090, 707105, 808120, 848526, 1131368, 1212180, 1414210, 1697052, 2121315, 2424360, 2828420, 3394104, 4242630, 5656840, 8485260, 16970520]

約数ペア:

[(1, 16970520), (2, 8485260), (3, 5656840), (4, 4242630), (5, 3394104), (6, 2828420), (7, 2424360), (8, 2121315), (10, 1697052), (12, 1414210), (14, 1212180), (15, 1131368), (20, 848526), (21, 808120), (24, 707105), (28, 606090), (30, 565684), (35, 484872), (40, 424263), (42, 404060), (56, 303045), (60, 282842), (70, 242436), (84, 202030), (89, 190680), (105, 161624), (120, 141421), (140, 121218), (168, 101015), (178, 95340), (210, 80812), (227, 74760), (267, 63560), (280, 60609), (356, 47670), (420, 40406), (445, 38136), (454, 37380), (534, 31780), (623, 27240), (681, 24920), (712, 23835), (840, 20203), (890, 19068), (908, 18690), (1068, 15890), (1135, 14952), (1246, 13620), (1335, 12712), (1362, 12460), (1589, 10680), (1780, 9534), (1816, 9345), (1869, 9080), (2136, 7945), (2270, 7476), (2492, 6810), (2670, 6356), (2724, 6230), (3115, 5448), (3178, 5340), (3405, 4984), (3560, 4767), (3738, 4540)]