206130120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1163}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 710691840

約数和(自身を除く): 504561720

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, 211, 280, 420, 422, 633, 840, 844, 1055, 1163, 1266, 1477, 1688, 2110, 2326, 2532, 2954, 3165, 3489, 4220, 4431, 4652, 5064, 5815, 5908, 6330, 6978, 7385, 8141, 8440, 8862, 9304, 11630, 11816, 12660, 13956, 14770, 16282, 17445, 17724, 22155, 23260, 24423, 25320, 27912, 29540, 32564, 34890, 35448, 40705, 44310, 46520, 48846, 59080, 65128, 69780, 81410, 88620, 97692, 122115, 139560, 162820, 177240, 195384, 244230, 245393, 325640, 488460, 490786, 736179, 976920, 981572, 1226965, 1472358, 1717751, 1963144, 2453930, 2944716, 3435502, 3680895, 4907860, 5153253, 5889432, 6871004, 7361790, 8588755, 9815720, 10306506, 13742008, 14723580, 17177510, 20613012, 25766265, 29447160, 34355020, 41226024, 51532530, 68710040, 103065060, 206130120]

約数ペア:

[(1, 206130120), (2, 103065060), (3, 68710040), (4, 51532530), (5, 41226024), (6, 34355020), (7, 29447160), (8, 25766265), (10, 20613012), (12, 17177510), (14, 14723580), (15, 13742008), (20, 10306506), (21, 9815720), (24, 8588755), (28, 7361790), (30, 6871004), (35, 5889432), (40, 5153253), (42, 4907860), (56, 3680895), (60, 3435502), (70, 2944716), (84, 2453930), (105, 1963144), (120, 1717751), (140, 1472358), (168, 1226965), (210, 981572), (211, 976920), (280, 736179), (420, 490786), (422, 488460), (633, 325640), (840, 245393), (844, 244230), (1055, 195384), (1163, 177240), (1266, 162820), (1477, 139560), (1688, 122115), (2110, 97692), (2326, 88620), (2532, 81410), (2954, 69780), (3165, 65128), (3489, 59080), (4220, 48846), (4431, 46520), (4652, 44310), (5064, 40705), (5815, 35448), (5908, 34890), (6330, 32564), (6978, 29540), (7385, 27912), (8141, 25320), (8440, 24423), (8862, 23260), (9304, 22155), (11630, 17724), (11816, 17445), (12660, 16282), (13956, 14770)]