190163120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 519498000

約数和(自身を除く): 329334880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 196, 245, 278, 280, 349, 392, 490, 556, 560, 695, 698, 784, 973, 980, 1112, 1390, 1396, 1745, 1946, 1960, 2224, 2443, 2780, 2792, 3490, 3892, 3920, 4865, 4886, 5560, 5584, 6811, 6980, 7784, 9730, 9772, 11120, 12215, 13622, 13960, 15568, 17101, 19460, 19544, 24430, 27244, 27920, 34055, 34202, 38920, 39088, 48511, 48860, 54488, 68110, 68404, 77840, 85505, 97022, 97720, 108976, 136220, 136808, 171010, 194044, 195440, 242555, 272440, 273616, 339577, 342020, 388088, 485110, 544880, 679154, 684040, 776176, 970220, 1358308, 1368080, 1697885, 1940440, 2377039, 2716616, 3395770, 3880880, 4754078, 5433232, 6791540, 9508156, 11885195, 13583080, 19016312, 23770390, 27166160, 38032624, 47540780, 95081560, 190163120]

約数ペア:

[(1, 190163120), (2, 95081560), (4, 47540780), (5, 38032624), (7, 27166160), (8, 23770390), (10, 19016312), (14, 13583080), (16, 11885195), (20, 9508156), (28, 6791540), (35, 5433232), (40, 4754078), (49, 3880880), (56, 3395770), (70, 2716616), (80, 2377039), (98, 1940440), (112, 1697885), (139, 1368080), (140, 1358308), (196, 970220), (245, 776176), (278, 684040), (280, 679154), (349, 544880), (392, 485110), (490, 388088), (556, 342020), (560, 339577), (695, 273616), (698, 272440), (784, 242555), (973, 195440), (980, 194044), (1112, 171010), (1390, 136808), (1396, 136220), (1745, 108976), (1946, 97720), (1960, 97022), (2224, 85505), (2443, 77840), (2780, 68404), (2792, 68110), (3490, 54488), (3892, 48860), (3920, 48511), (4865, 39088), (4886, 38920), (5560, 34202), (5584, 34055), (6811, 27920), (6980, 27244), (7784, 24430), (9730, 19544), (9772, 19460), (11120, 17101), (12215, 15568), (13622, 13960)]