214181880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 705196800

約数和(自身を除く): 491014920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 211, 220, 264, 330, 422, 440, 633, 660, 769, 844, 1055, 1266, 1320, 1538, 1688, 2110, 2307, 2321, 2532, 3076, 3165, 3845, 4220, 4614, 4642, 5064, 6152, 6330, 6963, 7690, 8440, 8459, 9228, 9284, 11535, 11605, 12660, 13926, 15380, 16918, 18456, 18568, 23070, 23210, 25320, 25377, 27852, 30760, 33836, 34815, 42295, 46140, 46420, 50754, 55704, 67672, 69630, 84590, 92280, 92840, 101508, 126885, 139260, 162259, 169180, 203016, 253770, 278520, 324518, 338360, 486777, 507540, 649036, 811295, 973554, 1015080, 1298072, 1622590, 1784849, 1947108, 2433885, 3245180, 3569698, 3894216, 4867770, 5354547, 6490360, 7139396, 8924245, 9735540, 10709094, 14278792, 17848490, 19471080, 21418188, 26772735, 35696980, 42836376, 53545470, 71393960, 107090940, 214181880]

約数ペア:

[(1, 214181880), (2, 107090940), (3, 71393960), (4, 53545470), (5, 42836376), (6, 35696980), (8, 26772735), (10, 21418188), (11, 19471080), (12, 17848490), (15, 14278792), (20, 10709094), (22, 9735540), (24, 8924245), (30, 7139396), (33, 6490360), (40, 5354547), (44, 4867770), (55, 3894216), (60, 3569698), (66, 3245180), (88, 2433885), (110, 1947108), (120, 1784849), (132, 1622590), (165, 1298072), (211, 1015080), (220, 973554), (264, 811295), (330, 649036), (422, 507540), (440, 486777), (633, 338360), (660, 324518), (769, 278520), (844, 253770), (1055, 203016), (1266, 169180), (1320, 162259), (1538, 139260), (1688, 126885), (2110, 101508), (2307, 92840), (2321, 92280), (2532, 84590), (3076, 69630), (3165, 67672), (3845, 55704), (4220, 50754), (4614, 46420), (4642, 46140), (5064, 42295), (6152, 34815), (6330, 33836), (6963, 30760), (7690, 27852), (8440, 25377), (8459, 25320), (9228, 23210), (9284, 23070), (11535, 18568), (11605, 18456), (12660, 16918), (13926, 15380)]