203824720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3457}}^1$

素因数の和:3548

約数の個数: 80

約数和(自身を含む): 524841408

約数和(自身を除く): 321016688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3457, 3685, 5360, 5896, 6914, 7370, 11792, 13828, 14740, 17285, 27656, 29480, 34570, 38027, 55312, 58960, 69140, 76054, 138280, 152108, 190135, 231619, 276560, 304216, 380270, 463238, 608432, 760540, 926476, 1158095, 1521080, 1852952, 2316190, 2547809, 3042160, 3705904, 4632380, 5095618, 9264760, 10191236, 12739045, 18529520, 20382472, 25478090, 40764944, 50956180, 101912360, 203824720]

約数ペア:

[(1, 203824720), (2, 101912360), (4, 50956180), (5, 40764944), (8, 25478090), (10, 20382472), (11, 18529520), (16, 12739045), (20, 10191236), (22, 9264760), (40, 5095618), (44, 4632380), (55, 3705904), (67, 3042160), (80, 2547809), (88, 2316190), (110, 1852952), (134, 1521080), (176, 1158095), (220, 926476), (268, 760540), (335, 608432), (440, 463238), (536, 380270), (670, 304216), (737, 276560), (880, 231619), (1072, 190135), (1340, 152108), (1474, 138280), (2680, 76054), (2948, 69140), (3457, 58960), (3685, 55312), (5360, 38027), (5896, 34570), (6914, 29480), (7370, 27656), (11792, 17285), (13828, 14740)]