7420231728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29803}}^1$

素因数の和:29856

約数の個数: 240

約数和(自身を含む): 26904666880

約数和(自身を除く): 19484435152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2128, 2184, 2223, 2394, 2736, 2964, 3192, 3276, 3458, 3952, 4368, 4446, 4788, 5187, 5928, 6384, 6552, 6916, 8892, 9576, 10374, 11856, 13104, 13832, 15561, 17784, 19152, 20748, 27664, 29803, 31122, 35568, 41496, 59606, 62244, 82992, 89409, 119212, 124488, 178818, 208621, 238424, 248976, 268227, 357636, 387439, 417242, 476848, 536454, 566257, 625863, 715272, 774878, 834484, 1072908, 1132514, 1162317, 1251726, 1430544, 1549756, 1668968, 1698771, 1877589, 2145816, 2265028, 2324634, 2503452, 2712073, 3099512, 3337936, 3397542, 3486951, 3755178, 3963799, 4291632, 4530056, 4649268, 5006904, 5096313, 5424146, 6199024, 6795084, 6973902, 7361341, 7510356, 7927598, 8136219, 9060112, 9298536, 10013808, 10192626, 10848292, 11891397, 13590168, 13947804, 14722682, 15020712, 15855196, 16272438, 18597072, 20385252, 21696584, 22084023, 23782794, 24408657, 27180336, 27895608, 29445364, 30041424, 31710392, 32544876, 35674191, 40770504, 43393168, 44168046, 47565588, 48817314, 51529387, 55791216, 58890728, 63420784, 65089752, 66252069, 71348382, 81541008, 88336092, 95131176, 97634628, 103058774, 117781456, 130179504, 132504138, 142696764, 154588161, 176672184, 190262352, 195269256, 206117548, 265008276, 285393528, 309176322, 353344368, 390538512, 412235096, 463764483, 530016552, 570787056, 618352644, 824470192, 927528966, 1060033104, 1236705288, 1855057932, 2473410576, 3710115864, 7420231728]

約数ペア:

[(1, 7420231728), (2, 3710115864), (3, 2473410576), (4, 1855057932), (6, 1236705288), (7, 1060033104), (8, 927528966), (9, 824470192), (12, 618352644), (13, 570787056), (14, 530016552), (16, 463764483), (18, 412235096), (19, 390538512), (21, 353344368), (24, 309176322), (26, 285393528), (28, 265008276), (36, 206117548), (38, 195269256), (39, 190262352), (42, 176672184), (48, 154588161), (52, 142696764), (56, 132504138), (57, 130179504), (63, 117781456), (72, 103058774), (76, 97634628), (78, 95131176), (84, 88336092), (91, 81541008), (104, 71348382), (112, 66252069), (114, 65089752), (117, 63420784), (126, 58890728), (133, 55791216), (144, 51529387), (152, 48817314), (156, 47565588), (168, 44168046), (171, 43393168), (182, 40770504), (208, 35674191), (228, 32544876), (234, 31710392), (247, 30041424), (252, 29445364), (266, 27895608), (273, 27180336), (304, 24408657), (312, 23782794), (336, 22084023), (342, 21696584), (364, 20385252), (399, 18597072), (456, 16272438), (468, 15855196), (494, 15020712), (504, 14722682), (532, 13947804), (546, 13590168), (624, 11891397), (684, 10848292), (728, 10192626), (741, 10013808), (798, 9298536), (819, 9060112), (912, 8136219), (936, 7927598), (988, 7510356), (1008, 7361341), (1064, 6973902), (1092, 6795084), (1197, 6199024), (1368, 5424146), (1456, 5096313), (1482, 5006904), (1596, 4649268), (1638, 4530056), (1729, 4291632), (1872, 3963799), (1976, 3755178), (2128, 3486951), (2184, 3397542), (2223, 3337936), (2394, 3099512), (2736, 2712073), (2964, 2503452), (3192, 2324634), (3276, 2265028), (3458, 2145816), (3952, 1877589), (4368, 1698771), (4446, 1668968), (4788, 1549756), (5187, 1430544), (5928, 1251726), (6384, 1162317), (6552, 1132514), (6916, 1072908), (8892, 834484), (9576, 774878), (10374, 715272), (11856, 625863), (13104, 566257), (13832, 536454), (15561, 476848), (17784, 417242), (19152, 387439), (20748, 357636), (27664, 268227), (29803, 248976), (31122, 238424), (35568, 208621), (41496, 178818), (59606, 124488), (62244, 119212), (82992, 89409)]