21708784320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22613317}}^1$

素因数の和:22613337

約数の個数: 56

約数和(自身を含む): 68925393264

約数和(自身を除く): 47216608944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22613317, 45226634, 67839951, 90453268, 113066585, 135679902, 180906536, 226133170, 271359804, 339199755, 361813072, 452266340, 542719608, 678399510, 723626144, 904532680, 1085439216, 1356799020, 1447252288, 1809065360, 2170878432, 2713598040, 3618130720, 4341756864, 5427196080, 7236261440, 10854392160, 21708784320]

約数ペア:

[(1, 21708784320), (2, 10854392160), (3, 7236261440), (4, 5427196080), (5, 4341756864), (6, 3618130720), (8, 2713598040), (10, 2170878432), (12, 1809065360), (15, 1447252288), (16, 1356799020), (20, 1085439216), (24, 904532680), (30, 723626144), (32, 678399510), (40, 542719608), (48, 452266340), (60, 361813072), (64, 339199755), (80, 271359804), (96, 226133170), (120, 180906536), (160, 135679902), (192, 113066585), (240, 90453268), (320, 67839951), (480, 45226634), (960, 22613317)]