215517960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{85523}}^1$

素因数の和:85547

約数の個数: 96

約数和(自身を含む): 800504640

約数和(自身を除く): 584986680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 85523, 171046, 256569, 342092, 427615, 513138, 598661, 684184, 769707, 855230, 1026276, 1197322, 1282845, 1539414, 1710460, 1795983, 2052552, 2394644, 2565690, 2993305, 3078828, 3420920, 3591966, 3848535, 4789288, 5131380, 5387949, 5986610, 6157656, 7183932, 7697070, 8979915, 10262760, 10775898, 11973220, 14367864, 15394140, 17959830, 21551796, 23946440, 26939745, 30788280, 35919660, 43103592, 53879490, 71839320, 107758980, 215517960]

約数ペア:

[(1, 215517960), (2, 107758980), (3, 71839320), (4, 53879490), (5, 43103592), (6, 35919660), (7, 30788280), (8, 26939745), (9, 23946440), (10, 21551796), (12, 17959830), (14, 15394140), (15, 14367864), (18, 11973220), (20, 10775898), (21, 10262760), (24, 8979915), (28, 7697070), (30, 7183932), (35, 6157656), (36, 5986610), (40, 5387949), (42, 5131380), (45, 4789288), (56, 3848535), (60, 3591966), (63, 3420920), (70, 3078828), (72, 2993305), (84, 2565690), (90, 2394644), (105, 2052552), (120, 1795983), (126, 1710460), (140, 1539414), (168, 1282845), (180, 1197322), (210, 1026276), (252, 855230), (280, 769707), (315, 684184), (360, 598661), (420, 513138), (504, 427615), (630, 342092), (840, 256569), (1260, 171046), (2520, 85523)]