206928120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246343}}^1$

素因数の和:246364

約数の個数: 64

約数和(自身を含む): 709470720

約数和(自身を除く): 502542600

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, 246343, 492686, 739029, 985372, 1231715, 1478058, 1724401, 1970744, 2463430, 2956116, 3448802, 3695145, 4926860, 5173203, 5912232, 6897604, 7390290, 8622005, 9853720, 10346406, 13795208, 14780580, 17244010, 20692812, 25866015, 29561160, 34488020, 41385624, 51732030, 68976040, 103464060, 206928120]

約数ペア:

[(1, 206928120), (2, 103464060), (3, 68976040), (4, 51732030), (5, 41385624), (6, 34488020), (7, 29561160), (8, 25866015), (10, 20692812), (12, 17244010), (14, 14780580), (15, 13795208), (20, 10346406), (21, 9853720), (24, 8622005), (28, 7390290), (30, 6897604), (35, 5912232), (40, 5173203), (42, 4926860), (56, 3695145), (60, 3448802), (70, 2956116), (84, 2463430), (105, 1970744), (120, 1724401), (140, 1478058), (168, 1231715), (210, 985372), (280, 739029), (420, 492686), (840, 246343)]