204613080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{243587}}^1$

素因数の和:243608

約数の個数: 64

約数和(自身を含む): 701533440

約数和(自身を除く): 496920360

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, 280, 420, 840, 243587, 487174, 730761, 974348, 1217935, 1461522, 1705109, 1948696, 2435870, 2923044, 3410218, 3653805, 4871740, 5115327, 5846088, 6820436, 7307610, 8525545, 9743480, 10230654, 13640872, 14615220, 17051090, 20461308, 25576635, 29230440, 34102180, 40922616, 51153270, 68204360, 102306540, 204613080]

約数ペア:

[(1, 204613080), (2, 102306540), (3, 68204360), (4, 51153270), (5, 40922616), (6, 34102180), (7, 29230440), (8, 25576635), (10, 20461308), (12, 17051090), (14, 14615220), (15, 13640872), (20, 10230654), (21, 9743480), (24, 8525545), (28, 7307610), (30, 6820436), (35, 5846088), (40, 5115327), (42, 4871740), (56, 3653805), (60, 3410218), (70, 2923044), (84, 2435870), (105, 1948696), (120, 1705109), (140, 1461522), (168, 1217935), (210, 974348), (280, 730761), (420, 487174), (840, 243587)]