218656560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47951}}^1$

素因数の和:47986

約数の個数: 80

約数和(自身を含む): 713525760

約数和(自身を除く): 494869200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 47951, 95902, 143853, 191804, 239755, 287706, 383608, 479510, 575412, 719265, 767216, 911069, 959020, 1150824, 1438530, 1822138, 1918040, 2301648, 2733207, 2877060, 3644276, 3836080, 4555345, 5466414, 5754120, 7288552, 9110690, 10932828, 11508240, 13666035, 14577104, 18221380, 21865656, 27332070, 36442760, 43731312, 54664140, 72885520, 109328280, 218656560]

約数ペア:

[(1, 218656560), (2, 109328280), (3, 72885520), (4, 54664140), (5, 43731312), (6, 36442760), (8, 27332070), (10, 21865656), (12, 18221380), (15, 14577104), (16, 13666035), (19, 11508240), (20, 10932828), (24, 9110690), (30, 7288552), (38, 5754120), (40, 5466414), (48, 4555345), (57, 3836080), (60, 3644276), (76, 2877060), (80, 2733207), (95, 2301648), (114, 1918040), (120, 1822138), (152, 1438530), (190, 1150824), (228, 959020), (240, 911069), (285, 767216), (304, 719265), (380, 575412), (456, 479510), (570, 383608), (760, 287706), (912, 239755), (1140, 191804), (1520, 143853), (2280, 95902), (4560, 47951)]