194630520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1165

約数の個数: 128

約数和(自身を含む): 670602240

約数和(自身を除く): 475971720

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, 105, 120, 140, 168, 210, 263, 280, 420, 526, 789, 840, 881, 1052, 1315, 1578, 1762, 1841, 2104, 2630, 2643, 3156, 3524, 3682, 3945, 4405, 5260, 5286, 5523, 6167, 6312, 7048, 7364, 7890, 8810, 9205, 10520, 10572, 11046, 12334, 13215, 14728, 15780, 17620, 18410, 18501, 21144, 22092, 24668, 26430, 27615, 30835, 31560, 35240, 36820, 37002, 44184, 49336, 52860, 55230, 61670, 73640, 74004, 92505, 105720, 110460, 123340, 148008, 185010, 220920, 231703, 246680, 370020, 463406, 695109, 740040, 926812, 1158515, 1390218, 1621921, 1853624, 2317030, 2780436, 3243842, 3475545, 4634060, 4865763, 5560872, 6487684, 6951090, 8109605, 9268120, 9731526, 12975368, 13902180, 16219210, 19463052, 24328815, 27804360, 32438420, 38926104, 48657630, 64876840, 97315260, 194630520]

約数ペア:

[(1, 194630520), (2, 97315260), (3, 64876840), (4, 48657630), (5, 38926104), (6, 32438420), (7, 27804360), (8, 24328815), (10, 19463052), (12, 16219210), (14, 13902180), (15, 12975368), (20, 9731526), (21, 9268120), (24, 8109605), (28, 6951090), (30, 6487684), (35, 5560872), (40, 4865763), (42, 4634060), (56, 3475545), (60, 3243842), (70, 2780436), (84, 2317030), (105, 1853624), (120, 1621921), (140, 1390218), (168, 1158515), (210, 926812), (263, 740040), (280, 695109), (420, 463406), (526, 370020), (789, 246680), (840, 231703), (881, 220920), (1052, 185010), (1315, 148008), (1578, 123340), (1762, 110460), (1841, 105720), (2104, 92505), (2630, 74004), (2643, 73640), (3156, 61670), (3524, 55230), (3682, 52860), (3945, 49336), (4405, 44184), (5260, 37002), (5286, 36820), (5523, 35240), (6167, 31560), (6312, 30835), (7048, 27615), (7364, 26430), (7890, 24668), (8810, 22092), (9205, 21144), (10520, 18501), (10572, 18410), (11046, 17620), (12334, 15780), (13215, 14728)]