220100868

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 639475200

約数和(自身を除く): 419374332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 169, 186, 234, 279, 338, 351, 372, 389, 403, 468, 507, 558, 676, 702, 778, 806, 837, 1014, 1116, 1167, 1209, 1404, 1521, 1556, 1612, 1674, 2028, 2334, 2418, 3042, 3348, 3501, 3627, 4563, 4668, 4836, 5057, 5239, 6084, 7002, 7254, 9126, 10114, 10478, 10503, 10881, 12059, 14004, 14508, 15171, 15717, 18252, 20228, 20956, 21006, 21762, 24118, 30342, 31434, 36177, 42012, 43524, 45513, 47151, 48236, 60684, 62868, 65741, 72354, 91026, 94302, 108531, 131482, 136539, 141453, 144708, 156767, 182052, 188604, 197223, 217062, 262964, 273078, 282906, 313534, 325593, 394446, 434124, 470301, 546156, 565812, 591669, 627068, 651186, 788892, 940602, 1183338, 1302372, 1410903, 1775007, 1881204, 2037971, 2366676, 2821806, 3550014, 4075942, 4232709, 5643612, 6113913, 7100028, 8151884, 8465418, 12227826, 16930836, 18341739, 24455652, 36683478, 55025217, 73366956, 110050434, 220100868]

約数ペア:

[(1, 220100868), (2, 110050434), (3, 73366956), (4, 55025217), (6, 36683478), (9, 24455652), (12, 18341739), (13, 16930836), (18, 12227826), (26, 8465418), (27, 8151884), (31, 7100028), (36, 6113913), (39, 5643612), (52, 4232709), (54, 4075942), (62, 3550014), (78, 2821806), (93, 2366676), (108, 2037971), (117, 1881204), (124, 1775007), (156, 1410903), (169, 1302372), (186, 1183338), (234, 940602), (279, 788892), (338, 651186), (351, 627068), (372, 591669), (389, 565812), (403, 546156), (468, 470301), (507, 434124), (558, 394446), (676, 325593), (702, 313534), (778, 282906), (806, 273078), (837, 262964), (1014, 217062), (1116, 197223), (1167, 188604), (1209, 182052), (1404, 156767), (1521, 144708), (1556, 141453), (1612, 136539), (1674, 131482), (2028, 108531), (2334, 94302), (2418, 91026), (3042, 72354), (3348, 65741), (3501, 62868), (3627, 60684), (4563, 48236), (4668, 47151), (4836, 45513), (5057, 43524), (5239, 42012), (6084, 36177), (7002, 31434), (7254, 30342), (9126, 24118), (10114, 21762), (10478, 21006), (10503, 20956), (10881, 20228), (12059, 18252), (14004, 15717), (14508, 15171)]