202114960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 484344000

約数和(自身を除く): 282229040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 83, 122, 166, 244, 305, 332, 415, 488, 499, 610, 664, 830, 976, 998, 1220, 1328, 1660, 1996, 2440, 2495, 3320, 3992, 4880, 4990, 5063, 6640, 7984, 9980, 10126, 19960, 20252, 25315, 30439, 39920, 40504, 41417, 50630, 60878, 81008, 82834, 101260, 121756, 152195, 165668, 202520, 207085, 243512, 304390, 331336, 405040, 414170, 487024, 608780, 662672, 828340, 1217560, 1656680, 2435120, 2526437, 3313360, 5052874, 10105748, 12632185, 20211496, 25264370, 40422992, 50528740, 101057480, 202114960]

約数ペア:

[(1, 202114960), (2, 101057480), (4, 50528740), (5, 40422992), (8, 25264370), (10, 20211496), (16, 12632185), (20, 10105748), (40, 5052874), (61, 3313360), (80, 2526437), (83, 2435120), (122, 1656680), (166, 1217560), (244, 828340), (305, 662672), (332, 608780), (415, 487024), (488, 414170), (499, 405040), (610, 331336), (664, 304390), (830, 243512), (976, 207085), (998, 202520), (1220, 165668), (1328, 152195), (1660, 121756), (1996, 101260), (2440, 82834), (2495, 81008), (3320, 60878), (3992, 50630), (4880, 41417), (4990, 40504), (5063, 39920), (6640, 30439), (7984, 25315), (9980, 20252), (10126, 19960)]