203565720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4273}}^1$

素因数の和:4684

約数の個数: 64

約数和(自身を含む): 612378720

約数和(自身を除く): 408813000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4273, 4764, 5955, 7940, 8546, 9528, 11910, 12819, 15880, 17092, 21365, 23820, 25638, 34184, 42730, 47640, 51276, 64095, 85460, 102552, 128190, 170920, 256380, 512760, 1696381, 3392762, 5089143, 6785524, 8481905, 10178286, 13571048, 16963810, 20356572, 25445715, 33927620, 40713144, 50891430, 67855240, 101782860, 203565720]

約数ペア:

[(1, 203565720), (2, 101782860), (3, 67855240), (4, 50891430), (5, 40713144), (6, 33927620), (8, 25445715), (10, 20356572), (12, 16963810), (15, 13571048), (20, 10178286), (24, 8481905), (30, 6785524), (40, 5089143), (60, 3392762), (120, 1696381), (397, 512760), (794, 256380), (1191, 170920), (1588, 128190), (1985, 102552), (2382, 85460), (3176, 64095), (3970, 51276), (4273, 47640), (4764, 42730), (5955, 34184), (7940, 25638), (8546, 23820), (9528, 21365), (11910, 17092), (12819, 15880)]