191921760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{133279}}^1$

素因数の和:133300

約数の個数: 72

約数和(自身を含む): 654937920

約数和(自身を除く): 463016160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 133279, 266558, 399837, 533116, 666395, 799674, 1066232, 1199511, 1332790, 1599348, 1999185, 2132464, 2399022, 2665580, 3198696, 3998370, 4264928, 4798044, 5331160, 5997555, 6397392, 7996740, 9596088, 10662320, 11995110, 12794784, 15993480, 19192176, 21324640, 23990220, 31986960, 38384352, 47980440, 63973920, 95960880, 191921760]

約数ペア:

[(1, 191921760), (2, 95960880), (3, 63973920), (4, 47980440), (5, 38384352), (6, 31986960), (8, 23990220), (9, 21324640), (10, 19192176), (12, 15993480), (15, 12794784), (16, 11995110), (18, 10662320), (20, 9596088), (24, 7996740), (30, 6397392), (32, 5997555), (36, 5331160), (40, 4798044), (45, 4264928), (48, 3998370), (60, 3198696), (72, 2665580), (80, 2399022), (90, 2132464), (96, 1999185), (120, 1599348), (144, 1332790), (160, 1199511), (180, 1066232), (240, 799674), (288, 666395), (360, 533116), (480, 399837), (720, 266558), (1440, 133279)]