204175680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{212683}}^1$

素因数の和:212703

約数の個数: 56

約数和(自身を含む): 648260832

約数和(自身を除く): 444085152

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, 212683, 425366, 638049, 850732, 1063415, 1276098, 1701464, 2126830, 2552196, 3190245, 3402928, 4253660, 5104392, 6380490, 6805856, 8507320, 10208784, 12760980, 13611712, 17014640, 20417568, 25521960, 34029280, 40835136, 51043920, 68058560, 102087840, 204175680]

約数ペア:

[(1, 204175680), (2, 102087840), (3, 68058560), (4, 51043920), (5, 40835136), (6, 34029280), (8, 25521960), (10, 20417568), (12, 17014640), (15, 13611712), (16, 12760980), (20, 10208784), (24, 8507320), (30, 6805856), (32, 6380490), (40, 5104392), (48, 4253660), (60, 3402928), (64, 3190245), (80, 2552196), (96, 2126830), (120, 1701464), (160, 1276098), (192, 1063415), (240, 850732), (320, 638049), (480, 425366), (960, 212683)]