201468120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239843}}^1$

素因数の和:239864

約数の個数: 64

約数和(自身を含む): 690750720

約数和(自身を除く): 489282600

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, 239843, 479686, 719529, 959372, 1199215, 1439058, 1678901, 1918744, 2398430, 2878116, 3357802, 3597645, 4796860, 5036703, 5756232, 6715604, 7195290, 8394505, 9593720, 10073406, 13431208, 14390580, 16789010, 20146812, 25183515, 28781160, 33578020, 40293624, 50367030, 67156040, 100734060, 201468120]

約数ペア:

[(1, 201468120), (2, 100734060), (3, 67156040), (4, 50367030), (5, 40293624), (6, 33578020), (7, 28781160), (8, 25183515), (10, 20146812), (12, 16789010), (14, 14390580), (15, 13431208), (20, 10073406), (21, 9593720), (24, 8394505), (28, 7195290), (30, 6715604), (35, 5756232), (40, 5036703), (42, 4796860), (56, 3597645), (60, 3357802), (70, 2878116), (84, 2398430), (105, 1918744), (120, 1678901), (140, 1439058), (168, 1199215), (210, 959372), (280, 719529), (420, 479686), (840, 239843)]