201872640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{52571}}^1$

素因数の和:52595

約数の個数: 72

約数和(自身を含む): 644743008

約数和(自身を除く): 442870368

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 52571, 105142, 157713, 210284, 262855, 315426, 420568, 525710, 630852, 788565, 841136, 1051420, 1261704, 1577130, 1682272, 2102840, 2523408, 3154260, 3364544, 4205680, 5046816, 6308520, 6729088, 8411360, 10093632, 12617040, 13458176, 16822720, 20187264, 25234080, 33645440, 40374528, 50468160, 67290880, 100936320, 201872640]

約数ペア:

[(1, 201872640), (2, 100936320), (3, 67290880), (4, 50468160), (5, 40374528), (6, 33645440), (8, 25234080), (10, 20187264), (12, 16822720), (15, 13458176), (16, 12617040), (20, 10093632), (24, 8411360), (30, 6729088), (32, 6308520), (40, 5046816), (48, 4205680), (60, 3364544), (64, 3154260), (80, 2523408), (96, 2102840), (120, 1682272), (128, 1577130), (160, 1261704), (192, 1051420), (240, 841136), (256, 788565), (320, 630852), (384, 525710), (480, 420568), (640, 315426), (768, 262855), (960, 210284), (1280, 157713), (1920, 105142), (3840, 52571)]