211386960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4813}}^1$

素因数の和:4893

約数の個数: 120

約数和(自身を含む): 721695624

約数和(自身を除く): 510308664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4813, 4880, 5490, 7320, 8784, 9626, 10980, 14439, 14640, 19252, 21960, 24065, 28878, 38504, 43317, 43920, 48130, 57756, 72195, 77008, 86634, 96260, 115512, 144390, 173268, 192520, 216585, 231024, 288780, 293593, 346536, 385040, 433170, 577560, 587186, 693072, 866340, 880779, 1155120, 1174372, 1467965, 1732680, 1761558, 2348744, 2642337, 2935930, 3465360, 3523116, 4403895, 4697488, 5284674, 5871860, 7046232, 8807790, 10569348, 11743720, 13211685, 14092464, 17615580, 21138696, 23487440, 26423370, 35231160, 42277392, 52846740, 70462320, 105693480, 211386960]

約数ペア:

[(1, 211386960), (2, 105693480), (3, 70462320), (4, 52846740), (5, 42277392), (6, 35231160), (8, 26423370), (9, 23487440), (10, 21138696), (12, 17615580), (15, 14092464), (16, 13211685), (18, 11743720), (20, 10569348), (24, 8807790), (30, 7046232), (36, 5871860), (40, 5284674), (45, 4697488), (48, 4403895), (60, 3523116), (61, 3465360), (72, 2935930), (80, 2642337), (90, 2348744), (120, 1761558), (122, 1732680), (144, 1467965), (180, 1174372), (183, 1155120), (240, 880779), (244, 866340), (305, 693072), (360, 587186), (366, 577560), (488, 433170), (549, 385040), (610, 346536), (720, 293593), (732, 288780), (915, 231024), (976, 216585), (1098, 192520), (1220, 173268), (1464, 144390), (1830, 115512), (2196, 96260), (2440, 86634), (2745, 77008), (2928, 72195), (3660, 57756), (4392, 48130), (4813, 43920), (4880, 43317), (5490, 38504), (7320, 28878), (8784, 24065), (9626, 21960), (10980, 19252), (14439, 14640)]