207553560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13619}}^1$

素因数の和:13760

約数の個数: 64

約数和(自身を含む): 627609600

約数和(自身を除く): 420056040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 13619, 15240, 27238, 40857, 54476, 68095, 81714, 108952, 136190, 163428, 204285, 272380, 326856, 408570, 544760, 817140, 1634280, 1729613, 3459226, 5188839, 6918452, 8648065, 10377678, 13836904, 17296130, 20755356, 25944195, 34592260, 41510712, 51888390, 69184520, 103776780, 207553560]

約数ペア:

[(1, 207553560), (2, 103776780), (3, 69184520), (4, 51888390), (5, 41510712), (6, 34592260), (8, 25944195), (10, 20755356), (12, 17296130), (15, 13836904), (20, 10377678), (24, 8648065), (30, 6918452), (40, 5188839), (60, 3459226), (120, 1729613), (127, 1634280), (254, 817140), (381, 544760), (508, 408570), (635, 326856), (762, 272380), (1016, 204285), (1270, 163428), (1524, 136190), (1905, 108952), (2540, 81714), (3048, 68095), (3810, 54476), (5080, 40857), (7620, 27238), (13619, 15240)]