204373680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:771

約数の個数: 160

約数和(自身を含む): 728524800

約数和(自身を除く): 524151120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 420, 478, 509, 560, 717, 840, 956, 1018, 1195, 1434, 1527, 1673, 1680, 1912, 2036, 2390, 2545, 2868, 3054, 3346, 3563, 3585, 3824, 4072, 4780, 5019, 5090, 5736, 6108, 6692, 7126, 7170, 7635, 8144, 8365, 9560, 10038, 10180, 10689, 11472, 12216, 13384, 14252, 14340, 15270, 16730, 17815, 19120, 20076, 20360, 21378, 24432, 25095, 26768, 28504, 28680, 30540, 33460, 35630, 40152, 40720, 42756, 50190, 53445, 57008, 57360, 61080, 66920, 71260, 80304, 85512, 100380, 106890, 121651, 122160, 133840, 142520, 171024, 200760, 213780, 243302, 285040, 364953, 401520, 427560, 486604, 608255, 729906, 851557, 855120, 973208, 1216510, 1459812, 1703114, 1824765, 1946416, 2433020, 2554671, 2919624, 3406228, 3649530, 4257785, 4866040, 5109342, 5839248, 6812456, 7299060, 8515570, 9732080, 10218684, 12773355, 13624912, 14598120, 17031140, 20437368, 25546710, 29196240, 34062280, 40874736, 51093420, 68124560, 102186840, 204373680]

約数ペア:

[(1, 204373680), (2, 102186840), (3, 68124560), (4, 51093420), (5, 40874736), (6, 34062280), (7, 29196240), (8, 25546710), (10, 20437368), (12, 17031140), (14, 14598120), (15, 13624912), (16, 12773355), (20, 10218684), (21, 9732080), (24, 8515570), (28, 7299060), (30, 6812456), (35, 5839248), (40, 5109342), (42, 4866040), (48, 4257785), (56, 3649530), (60, 3406228), (70, 2919624), (80, 2554671), (84, 2433020), (105, 1946416), (112, 1824765), (120, 1703114), (140, 1459812), (168, 1216510), (210, 973208), (239, 855120), (240, 851557), (280, 729906), (336, 608255), (420, 486604), (478, 427560), (509, 401520), (560, 364953), (717, 285040), (840, 243302), (956, 213780), (1018, 200760), (1195, 171024), (1434, 142520), (1527, 133840), (1673, 122160), (1680, 121651), (1912, 106890), (2036, 100380), (2390, 85512), (2545, 80304), (2868, 71260), (3054, 66920), (3346, 61080), (3563, 57360), (3585, 57008), (3824, 53445), (4072, 50190), (4780, 42756), (5019, 40720), (5090, 40152), (5736, 35630), (6108, 33460), (6692, 30540), (7126, 28680), (7170, 28504), (7635, 26768), (8144, 25095), (8365, 24432), (9560, 21378), (10038, 20360), (10180, 20076), (10689, 19120), (11472, 17815), (12216, 16730), (13384, 15270), (14252, 14340)]