204855360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{213391}}^1$

素因数の和:213411

約数の個数: 56

約数和(自身を含む): 650418816

約数和(自身を除く): 445563456

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, 213391, 426782, 640173, 853564, 1066955, 1280346, 1707128, 2133910, 2560692, 3200865, 3414256, 4267820, 5121384, 6401730, 6828512, 8535640, 10242768, 12803460, 13657024, 17071280, 20485536, 25606920, 34142560, 40971072, 51213840, 68285120, 102427680, 204855360]

約数ペア:

[(1, 204855360), (2, 102427680), (3, 68285120), (4, 51213840), (5, 40971072), (6, 34142560), (8, 25606920), (10, 20485536), (12, 17071280), (15, 13657024), (16, 12803460), (20, 10242768), (24, 8535640), (30, 6828512), (32, 6401730), (40, 5121384), (48, 4267820), (60, 3414256), (64, 3200865), (80, 2560692), (96, 2133910), (120, 1707128), (160, 1280346), (192, 1066955), (240, 853564), (320, 640173), (480, 426782), (960, 213391)]