202027680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{140297}}^1$

素因数の和:140318

約数の個数: 72

約数和(自身を含む): 689424372

約数和(自身を除く): 487396692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 140297, 280594, 420891, 561188, 701485, 841782, 1122376, 1262673, 1402970, 1683564, 2104455, 2244752, 2525346, 2805940, 3367128, 4208910, 4489504, 5050692, 5611880, 6313365, 6734256, 8417820, 10101384, 11223760, 12626730, 13468512, 16835640, 20202768, 22447520, 25253460, 33671280, 40405536, 50506920, 67342560, 101013840, 202027680]

約数ペア:

[(1, 202027680), (2, 101013840), (3, 67342560), (4, 50506920), (5, 40405536), (6, 33671280), (8, 25253460), (9, 22447520), (10, 20202768), (12, 16835640), (15, 13468512), (16, 12626730), (18, 11223760), (20, 10101384), (24, 8417820), (30, 6734256), (32, 6313365), (36, 5611880), (40, 5050692), (45, 4489504), (48, 4208910), (60, 3367128), (72, 2805940), (80, 2525346), (90, 2244752), (96, 2104455), (120, 1683564), (144, 1402970), (160, 1262673), (180, 1122376), (240, 841782), (288, 701485), (360, 561188), (480, 420891), (720, 280594), (1440, 140297)]