207265920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107951}}^1$

素因数の和:107973

約数の個数: 64

約数和(自身を含む): 660666240

約数和(自身を除く): 453400320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 107951, 215902, 323853, 431804, 539755, 647706, 863608, 1079510, 1295412, 1619265, 1727216, 2159020, 2590824, 3238530, 3454432, 4318040, 5181648, 6477060, 6908864, 8636080, 10363296, 12954120, 13817728, 17272160, 20726592, 25908240, 34544320, 41453184, 51816480, 69088640, 103632960, 207265920]

約数ペア:

[(1, 207265920), (2, 103632960), (3, 69088640), (4, 51816480), (5, 41453184), (6, 34544320), (8, 25908240), (10, 20726592), (12, 17272160), (15, 13817728), (16, 12954120), (20, 10363296), (24, 8636080), (30, 6908864), (32, 6477060), (40, 5181648), (48, 4318040), (60, 3454432), (64, 3238530), (80, 2590824), (96, 2159020), (120, 1727216), (128, 1619265), (160, 1295412), (192, 1079510), (240, 863608), (320, 647706), (384, 539755), (480, 431804), (640, 323853), (960, 215902), (1920, 107951)]