18028112640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4694821}}^1$

素因数の和:4694845

約数の個数: 72

約数和(自身を含む): 57577297008

約数和(自身を除く): 39549184368

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, 4694821, 9389642, 14084463, 18779284, 23474105, 28168926, 37558568, 46948210, 56337852, 70422315, 75117136, 93896420, 112675704, 140844630, 150234272, 187792840, 225351408, 281689260, 300468544, 375585680, 450702816, 563378520, 600937088, 751171360, 901405632, 1126757040, 1201874176, 1502342720, 1802811264, 2253514080, 3004685440, 3605622528, 4507028160, 6009370880, 9014056320, 18028112640]

約数ペア:

[(1, 18028112640), (2, 9014056320), (3, 6009370880), (4, 4507028160), (5, 3605622528), (6, 3004685440), (8, 2253514080), (10, 1802811264), (12, 1502342720), (15, 1201874176), (16, 1126757040), (20, 901405632), (24, 751171360), (30, 600937088), (32, 563378520), (40, 450702816), (48, 375585680), (60, 300468544), (64, 281689260), (80, 225351408), (96, 187792840), (120, 150234272), (128, 140844630), (160, 112675704), (192, 93896420), (240, 75117136), (256, 70422315), (320, 56337852), (384, 46948210), (480, 37558568), (640, 28168926), (768, 23474105), (960, 18779284), (1280, 14084463), (1920, 9389642), (3840, 4694821)]