197371440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39161}}^1$

素因数の和:39187

約数の個数: 120

約数和(自身を含む): 757549728

約数和(自身を除く): 560178288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39161, 78322, 117483, 156644, 195805, 234966, 274127, 313288, 352449, 391610, 469932, 548254, 587415, 626576, 704898, 783220, 822381, 939864, 1096508, 1174830, 1370635, 1409796, 1566440, 1644762, 1762245, 1879728, 2193016, 2349660, 2467143, 2741270, 2819592, 3132880, 3289524, 3524490, 4111905, 4386032, 4699320, 4934286, 5482540, 5639184, 6579048, 7048980, 8223810, 9398640, 9868572, 10965080, 12335715, 13158096, 14097960, 16447620, 19737144, 21930160, 24671430, 28195920, 32895240, 39474288, 49342860, 65790480, 98685720, 197371440]

約数ペア:

[(1, 197371440), (2, 98685720), (3, 65790480), (4, 49342860), (5, 39474288), (6, 32895240), (7, 28195920), (8, 24671430), (9, 21930160), (10, 19737144), (12, 16447620), (14, 14097960), (15, 13158096), (16, 12335715), (18, 10965080), (20, 9868572), (21, 9398640), (24, 8223810), (28, 7048980), (30, 6579048), (35, 5639184), (36, 5482540), (40, 4934286), (42, 4699320), (45, 4386032), (48, 4111905), (56, 3524490), (60, 3289524), (63, 3132880), (70, 2819592), (72, 2741270), (80, 2467143), (84, 2349660), (90, 2193016), (105, 1879728), (112, 1762245), (120, 1644762), (126, 1566440), (140, 1409796), (144, 1370635), (168, 1174830), (180, 1096508), (210, 939864), (240, 822381), (252, 783220), (280, 704898), (315, 626576), (336, 587415), (360, 548254), (420, 469932), (504, 391610), (560, 352449), (630, 313288), (720, 274127), (840, 234966), (1008, 195805), (1260, 156644), (1680, 117483), (2520, 78322), (5040, 39161)]