218097720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 739046880

約数和(自身を除く): 520949160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 73, 86, 90, 120, 129, 146, 172, 180, 193, 215, 219, 258, 292, 344, 360, 365, 386, 387, 430, 438, 516, 579, 584, 645, 657, 730, 772, 774, 860, 876, 965, 1032, 1095, 1158, 1290, 1314, 1460, 1544, 1548, 1720, 1737, 1752, 1930, 1935, 2190, 2316, 2580, 2628, 2895, 2920, 3096, 3139, 3285, 3474, 3860, 3870, 4380, 4632, 5160, 5256, 5790, 6278, 6570, 6948, 7720, 7740, 8299, 8685, 8760, 9417, 11580, 12556, 13140, 13896, 14089, 15480, 15695, 16598, 17370, 18834, 23160, 24897, 25112, 26280, 28178, 28251, 31390, 33196, 34740, 37668, 41495, 42267, 47085, 49794, 56356, 56502, 62780, 66392, 69480, 70445, 74691, 75336, 82990, 84534, 94170, 99588, 112712, 113004, 124485, 125560, 126801, 140890, 141255, 149382, 165980, 169068, 188340, 199176, 211335, 226008, 248970, 253602, 281780, 282510, 298764, 331960, 338136, 373455, 376680, 422670, 497940, 507204, 563560, 565020, 597528, 605827, 634005, 746910, 845340, 995880, 1014408, 1130040, 1211654, 1268010, 1493820, 1690680, 1817481, 2423308, 2536020, 2987640, 3029135, 3634962, 4846616, 5072040, 5452443, 6058270, 7269924, 9087405, 10904886, 12116540, 14539848, 18174810, 21809772, 24233080, 27262215, 36349620, 43619544, 54524430, 72699240, 109048860, 218097720]

約数ペア:

[(1, 218097720), (2, 109048860), (3, 72699240), (4, 54524430), (5, 43619544), (6, 36349620), (8, 27262215), (9, 24233080), (10, 21809772), (12, 18174810), (15, 14539848), (18, 12116540), (20, 10904886), (24, 9087405), (30, 7269924), (36, 6058270), (40, 5452443), (43, 5072040), (45, 4846616), (60, 3634962), (72, 3029135), (73, 2987640), (86, 2536020), (90, 2423308), (120, 1817481), (129, 1690680), (146, 1493820), (172, 1268010), (180, 1211654), (193, 1130040), (215, 1014408), (219, 995880), (258, 845340), (292, 746910), (344, 634005), (360, 605827), (365, 597528), (386, 565020), (387, 563560), (430, 507204), (438, 497940), (516, 422670), (579, 376680), (584, 373455), (645, 338136), (657, 331960), (730, 298764), (772, 282510), (774, 281780), (860, 253602), (876, 248970), (965, 226008), (1032, 211335), (1095, 199176), (1158, 188340), (1290, 169068), (1314, 165980), (1460, 149382), (1544, 141255), (1548, 140890), (1720, 126801), (1737, 125560), (1752, 124485), (1930, 113004), (1935, 112712), (2190, 99588), (2316, 94170), (2580, 84534), (2628, 82990), (2895, 75336), (2920, 74691), (3096, 70445), (3139, 69480), (3285, 66392), (3474, 62780), (3860, 56502), (3870, 56356), (4380, 49794), (4632, 47085), (5160, 42267), (5256, 41495), (5790, 37668), (6278, 34740), (6570, 33196), (6948, 31390), (7720, 28251), (7740, 28178), (8299, 26280), (8685, 25112), (8760, 24897), (9417, 23160), (11580, 18834), (12556, 17370), (13140, 16598), (13896, 15695), (14089, 15480)]