221372160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57649}}^1$

素因数の和:57673

約数の個数: 72

約数和(自身を含む): 707019600

約数和(自身を除く): 485647440

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, 57649, 115298, 172947, 230596, 288245, 345894, 461192, 576490, 691788, 864735, 922384, 1152980, 1383576, 1729470, 1844768, 2305960, 2767152, 3458940, 3689536, 4611920, 5534304, 6917880, 7379072, 9223840, 11068608, 13835760, 14758144, 18447680, 22137216, 27671520, 36895360, 44274432, 55343040, 73790720, 110686080, 221372160]

約数ペア:

[(1, 221372160), (2, 110686080), (3, 73790720), (4, 55343040), (5, 44274432), (6, 36895360), (8, 27671520), (10, 22137216), (12, 18447680), (15, 14758144), (16, 13835760), (20, 11068608), (24, 9223840), (30, 7379072), (32, 6917880), (40, 5534304), (48, 4611920), (60, 3689536), (64, 3458940), (80, 2767152), (96, 2305960), (120, 1844768), (128, 1729470), (160, 1383576), (192, 1152980), (240, 922384), (256, 864735), (320, 691788), (384, 576490), (480, 461192), (640, 345894), (768, 288245), (960, 230596), (1280, 172947), (1920, 115298), (3840, 57649)]