200120640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{208459}}^1$

素因数の和:208479

約数の個数: 56

約数和(自身を含む): 635386080

約数和(自身を除く): 435265440

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, 208459, 416918, 625377, 833836, 1042295, 1250754, 1667672, 2084590, 2501508, 3126885, 3335344, 4169180, 5003016, 6253770, 6670688, 8338360, 10006032, 12507540, 13341376, 16676720, 20012064, 25015080, 33353440, 40024128, 50030160, 66706880, 100060320, 200120640]

約数ペア:

[(1, 200120640), (2, 100060320), (3, 66706880), (4, 50030160), (5, 40024128), (6, 33353440), (8, 25015080), (10, 20012064), (12, 16676720), (15, 13341376), (16, 12507540), (20, 10006032), (24, 8338360), (30, 6670688), (32, 6253770), (40, 5003016), (48, 4169180), (60, 3335344), (64, 3126885), (80, 2501508), (96, 2084590), (120, 1667672), (160, 1250754), (192, 1042295), (240, 833836), (320, 625377), (480, 416918), (960, 208459)]