219757860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19379}}^1$

素因数の和:19407

約数の個数: 120

約数和(自身を含む): 787913280

約数和(自身を除く): 568155420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 19379, 38758, 58137, 77516, 96895, 116274, 135653, 174411, 193790, 232548, 271306, 290685, 348822, 387580, 406959, 523233, 542612, 581370, 678265, 697644, 813918, 872055, 1046466, 1162740, 1220877, 1356530, 1569699, 1627836, 1744110, 2034795, 2092932, 2441754, 2616165, 2713060, 3139398, 3488220, 3662631, 4069590, 4883508, 5232330, 6104385, 6278796, 7325262, 7848495, 8139180, 10464660, 10987893, 12208770, 14650524, 15696990, 18313155, 21975786, 24417540, 31393980, 36626310, 43951572, 54939465, 73252620, 109878930, 219757860]

約数ペア:

[(1, 219757860), (2, 109878930), (3, 73252620), (4, 54939465), (5, 43951572), (6, 36626310), (7, 31393980), (9, 24417540), (10, 21975786), (12, 18313155), (14, 15696990), (15, 14650524), (18, 12208770), (20, 10987893), (21, 10464660), (27, 8139180), (28, 7848495), (30, 7325262), (35, 6278796), (36, 6104385), (42, 5232330), (45, 4883508), (54, 4069590), (60, 3662631), (63, 3488220), (70, 3139398), (81, 2713060), (84, 2616165), (90, 2441754), (105, 2092932), (108, 2034795), (126, 1744110), (135, 1627836), (140, 1569699), (162, 1356530), (180, 1220877), (189, 1162740), (210, 1046466), (252, 872055), (270, 813918), (315, 697644), (324, 678265), (378, 581370), (405, 542612), (420, 523233), (540, 406959), (567, 387580), (630, 348822), (756, 290685), (810, 271306), (945, 232548), (1134, 193790), (1260, 174411), (1620, 135653), (1890, 116274), (2268, 96895), (2835, 77516), (3780, 58137), (5670, 38758), (11340, 19379)]