20199428160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21041071}}^1$

素因数の和:21041091

約数の個数: 56

約数和(自身を含む): 64133187456

約数和(自身を除く): 43933759296

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, 21041071, 42082142, 63123213, 84164284, 105205355, 126246426, 168328568, 210410710, 252492852, 315616065, 336657136, 420821420, 504985704, 631232130, 673314272, 841642840, 1009971408, 1262464260, 1346628544, 1683285680, 2019942816, 2524928520, 3366571360, 4039885632, 5049857040, 6733142720, 10099714080, 20199428160]

約数ペア:

[(1, 20199428160), (2, 10099714080), (3, 6733142720), (4, 5049857040), (5, 4039885632), (6, 3366571360), (8, 2524928520), (10, 2019942816), (12, 1683285680), (15, 1346628544), (16, 1262464260), (20, 1009971408), (24, 841642840), (30, 673314272), (32, 631232130), (40, 504985704), (48, 420821420), (60, 336657136), (64, 315616065), (80, 252492852), (96, 210410710), (120, 168328568), (160, 126246426), (192, 105205355), (240, 84164284), (320, 63123213), (480, 42082142), (960, 21041071)]