206931840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107777}}^1$

素因数の和:107799

約数の個数: 64

約数和(自身を含む): 659601360

約数和(自身を除く): 452669520

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, 107777, 215554, 323331, 431108, 538885, 646662, 862216, 1077770, 1293324, 1616655, 1724432, 2155540, 2586648, 3233310, 3448864, 4311080, 5173296, 6466620, 6897728, 8622160, 10346592, 12933240, 13795456, 17244320, 20693184, 25866480, 34488640, 41386368, 51732960, 68977280, 103465920, 206931840]

約数ペア:

[(1, 206931840), (2, 103465920), (3, 68977280), (4, 51732960), (5, 41386368), (6, 34488640), (8, 25866480), (10, 20693184), (12, 17244320), (15, 13795456), (16, 12933240), (20, 10346592), (24, 8622160), (30, 6897728), (32, 6466620), (40, 5173296), (48, 4311080), (60, 3448864), (64, 3233310), (80, 2586648), (96, 2155540), (120, 1724432), (128, 1616655), (160, 1293324), (192, 1077770), (240, 862216), (320, 646662), (384, 538885), (480, 431108), (640, 323331), (960, 215554), (1920, 107777)]