205321200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{24443}}^1$

素因数の和:24471

約数の個数: 120

約数和(自身を含む): 751701888

約数和(自身を除く): 546380688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 24443, 48886, 73329, 97772, 122215, 146658, 171101, 195544, 244430, 293316, 342202, 366645, 391088, 488860, 513303, 586632, 611075, 684404, 733290, 855505, 977720, 1026606, 1173264, 1222150, 1368808, 1466580, 1711010, 1833225, 1955440, 2053212, 2444300, 2566515, 2737616, 2933160, 3422020, 3666450, 4106424, 4277525, 4888600, 5133030, 5866320, 6844040, 7332900, 8212848, 8555050, 9777200, 10266060, 12832575, 13688080, 14665800, 17110100, 20532120, 25665150, 29331600, 34220200, 41064240, 51330300, 68440400, 102660600, 205321200]

約数ペア:

[(1, 205321200), (2, 102660600), (3, 68440400), (4, 51330300), (5, 41064240), (6, 34220200), (7, 29331600), (8, 25665150), (10, 20532120), (12, 17110100), (14, 14665800), (15, 13688080), (16, 12832575), (20, 10266060), (21, 9777200), (24, 8555050), (25, 8212848), (28, 7332900), (30, 6844040), (35, 5866320), (40, 5133030), (42, 4888600), (48, 4277525), (50, 4106424), (56, 3666450), (60, 3422020), (70, 2933160), (75, 2737616), (80, 2566515), (84, 2444300), (100, 2053212), (105, 1955440), (112, 1833225), (120, 1711010), (140, 1466580), (150, 1368808), (168, 1222150), (175, 1173264), (200, 1026606), (210, 977720), (240, 855505), (280, 733290), (300, 684404), (336, 611075), (350, 586632), (400, 513303), (420, 488860), (525, 391088), (560, 366645), (600, 342202), (700, 293316), (840, 244430), (1050, 195544), (1200, 171101), (1400, 146658), (1680, 122215), (2100, 97772), (2800, 73329), (4200, 48886), (8400, 24443)]