220818456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 670924800

約数和(自身を除く): 450106344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 41, 57, 62, 72, 76, 82, 93, 114, 123, 124, 127, 152, 164, 171, 186, 228, 246, 248, 254, 279, 328, 342, 369, 372, 381, 456, 492, 508, 558, 589, 684, 738, 744, 762, 779, 984, 1016, 1116, 1143, 1178, 1271, 1368, 1476, 1524, 1558, 1767, 2232, 2286, 2337, 2356, 2413, 2542, 2952, 3048, 3116, 3534, 3813, 3937, 4572, 4674, 4712, 4826, 5084, 5207, 5301, 6232, 7011, 7068, 7239, 7626, 7874, 9144, 9348, 9652, 10168, 10414, 10602, 11439, 11811, 14022, 14136, 14478, 15252, 15621, 15748, 18696, 19304, 20828, 21204, 21717, 22878, 23622, 24149, 28044, 28956, 30504, 31242, 31496, 35433, 41656, 42408, 43434, 45756, 46863, 47244, 48298, 56088, 57912, 62484, 70866, 72447, 74803, 86868, 91512, 93726, 94488, 96596, 98933, 124968, 141732, 144894, 149606, 161417, 173736, 187452, 193192, 197866, 217341, 224409, 283464, 289788, 296799, 299212, 322834, 374904, 395732, 434682, 448818, 484251, 579576, 593598, 598424, 645668, 673227, 791464, 869364, 890397, 897636, 968502, 1187196, 1291336, 1346454, 1452753, 1738728, 1780794, 1795272, 1937004, 2374392, 2692908, 2905506, 3066923, 3561588, 3874008, 5385816, 5811012, 6133846, 7123176, 9200769, 11622024, 12267692, 18401538, 24535384, 27602307, 36803076, 55204614, 73606152, 110409228, 220818456]

約数ペア:

[(1, 220818456), (2, 110409228), (3, 73606152), (4, 55204614), (6, 36803076), (8, 27602307), (9, 24535384), (12, 18401538), (18, 12267692), (19, 11622024), (24, 9200769), (31, 7123176), (36, 6133846), (38, 5811012), (41, 5385816), (57, 3874008), (62, 3561588), (72, 3066923), (76, 2905506), (82, 2692908), (93, 2374392), (114, 1937004), (123, 1795272), (124, 1780794), (127, 1738728), (152, 1452753), (164, 1346454), (171, 1291336), (186, 1187196), (228, 968502), (246, 897636), (248, 890397), (254, 869364), (279, 791464), (328, 673227), (342, 645668), (369, 598424), (372, 593598), (381, 579576), (456, 484251), (492, 448818), (508, 434682), (558, 395732), (589, 374904), (684, 322834), (738, 299212), (744, 296799), (762, 289788), (779, 283464), (984, 224409), (1016, 217341), (1116, 197866), (1143, 193192), (1178, 187452), (1271, 173736), (1368, 161417), (1476, 149606), (1524, 144894), (1558, 141732), (1767, 124968), (2232, 98933), (2286, 96596), (2337, 94488), (2356, 93726), (2413, 91512), (2542, 86868), (2952, 74803), (3048, 72447), (3116, 70866), (3534, 62484), (3813, 57912), (3937, 56088), (4572, 48298), (4674, 47244), (4712, 46863), (4826, 45756), (5084, 43434), (5207, 42408), (5301, 41656), (6232, 35433), (7011, 31496), (7068, 31242), (7239, 30504), (7626, 28956), (7874, 28044), (9144, 24149), (9348, 23622), (9652, 22878), (10168, 21717), (10414, 21204), (10602, 20828), (11439, 19304), (11811, 18696), (14022, 15748), (14136, 15621), (14478, 15252)]