220249440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3621

約数の個数: 144

約数和(自身を含む): 769296528

約数和(自身を除く): 549047088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3557, 3870, 4128, 5160, 6192, 6880, 7114, 7740, 10320, 10671, 12384, 14228, 15480, 17785, 20640, 21342, 28456, 30960, 32013, 35570, 42684, 53355, 56912, 61920, 64026, 71140, 85368, 106710, 113824, 128052, 142280, 152951, 160065, 170736, 213420, 256104, 284560, 305902, 320130, 341472, 426840, 458853, 512208, 569120, 611804, 640260, 764755, 853680, 917706, 1024416, 1223608, 1280520, 1376559, 1529510, 1707360, 1835412, 2294265, 2447216, 2561040, 2753118, 3059020, 3670824, 4588530, 4894432, 5122080, 5506236, 6118040, 6882795, 7341648, 9177060, 11012472, 12236080, 13765590, 14683296, 18354120, 22024944, 24472160, 27531180, 36708240, 44049888, 55062360, 73416480, 110124720, 220249440]

約数ペア:

[(1, 220249440), (2, 110124720), (3, 73416480), (4, 55062360), (5, 44049888), (6, 36708240), (8, 27531180), (9, 24472160), (10, 22024944), (12, 18354120), (15, 14683296), (16, 13765590), (18, 12236080), (20, 11012472), (24, 9177060), (30, 7341648), (32, 6882795), (36, 6118040), (40, 5506236), (43, 5122080), (45, 4894432), (48, 4588530), (60, 3670824), (72, 3059020), (80, 2753118), (86, 2561040), (90, 2447216), (96, 2294265), (120, 1835412), (129, 1707360), (144, 1529510), (160, 1376559), (172, 1280520), (180, 1223608), (215, 1024416), (240, 917706), (258, 853680), (288, 764755), (344, 640260), (360, 611804), (387, 569120), (430, 512208), (480, 458853), (516, 426840), (645, 341472), (688, 320130), (720, 305902), (774, 284560), (860, 256104), (1032, 213420), (1290, 170736), (1376, 160065), (1440, 152951), (1548, 142280), (1720, 128052), (1935, 113824), (2064, 106710), (2580, 85368), (3096, 71140), (3440, 64026), (3557, 61920), (3870, 56912), (4128, 53355), (5160, 42684), (6192, 35570), (6880, 32013), (7114, 30960), (7740, 28456), (10320, 21342), (10671, 20640), (12384, 17785), (14228, 15480)]