1818703040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2447

約数の個数: 224

約数和(自身を含む): 5575938048

約数和(自身を除く): 3757235008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 682, 704, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 1984, 2170, 2240, 2381, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 3520, 4340, 4762, 4774, 4928, 4960, 5456, 6160, 6820, 6944, 8680, 9524, 9548, 9920, 10912, 11905, 11935, 12320, 13640, 13888, 16667, 17360, 19048, 19096, 21824, 23810, 23870, 24640, 26191, 27280, 33334, 34720, 38096, 38192, 47620, 47740, 52382, 54560, 66668, 69440, 73811, 76192, 76384, 83335, 95240, 95480, 104764, 109120, 130955, 133336, 147622, 152384, 152768, 166670, 183337, 190480, 190960, 209528, 261910, 266672, 295244, 333340, 366674, 369055, 380960, 381920, 419056, 516677, 523820, 533344, 590488, 666680, 733348, 738110, 761920, 763840, 811921, 838112, 916685, 1033354, 1047640, 1066688, 1180976, 1333360, 1466696, 1476220, 1623842, 1676224, 1833370, 2066708, 2095280, 2361952, 2583385, 2666720, 2933392, 2952440, 3247684, 3666740, 4059605, 4133416, 4190560, 4723904, 5166770, 5333440, 5683447, 5866784, 5904880, 6495368, 7333480, 8119210, 8266832, 8381120, 10333540, 11366894, 11733568, 11809760, 12990736, 14666960, 16238420, 16533664, 20667080, 22733788, 23619520, 25981472, 28417235, 29333920, 32476840, 33067328, 41334160, 45467576, 51962944, 56834470, 58667840, 64953680, 82668320, 90935152, 113668940, 129907360, 165336640, 181870304, 227337880, 259814720, 363740608, 454675760, 909351520, 1818703040]

約数ペア:

[(1, 1818703040), (2, 909351520), (4, 454675760), (5, 363740608), (7, 259814720), (8, 227337880), (10, 181870304), (11, 165336640), (14, 129907360), (16, 113668940), (20, 90935152), (22, 82668320), (28, 64953680), (31, 58667840), (32, 56834470), (35, 51962944), (40, 45467576), (44, 41334160), (55, 33067328), (56, 32476840), (62, 29333920), (64, 28417235), (70, 25981472), (77, 23619520), (80, 22733788), (88, 20667080), (110, 16533664), (112, 16238420), (124, 14666960), (140, 12990736), (154, 11809760), (155, 11733568), (160, 11366894), (176, 10333540), (217, 8381120), (220, 8266832), (224, 8119210), (248, 7333480), (280, 6495368), (308, 5904880), (310, 5866784), (320, 5683447), (341, 5333440), (352, 5166770), (385, 4723904), (434, 4190560), (440, 4133416), (448, 4059605), (496, 3666740), (560, 3247684), (616, 2952440), (620, 2933392), (682, 2666720), (704, 2583385), (770, 2361952), (868, 2095280), (880, 2066708), (992, 1833370), (1085, 1676224), (1120, 1623842), (1232, 1476220), (1240, 1466696), (1364, 1333360), (1540, 1180976), (1705, 1066688), (1736, 1047640), (1760, 1033354), (1984, 916685), (2170, 838112), (2240, 811921), (2381, 763840), (2387, 761920), (2464, 738110), (2480, 733348), (2728, 666680), (3080, 590488), (3410, 533344), (3472, 523820), (3520, 516677), (4340, 419056), (4762, 381920), (4774, 380960), (4928, 369055), (4960, 366674), (5456, 333340), (6160, 295244), (6820, 266672), (6944, 261910), (8680, 209528), (9524, 190960), (9548, 190480), (9920, 183337), (10912, 166670), (11905, 152768), (11935, 152384), (12320, 147622), (13640, 133336), (13888, 130955), (16667, 109120), (17360, 104764), (19048, 95480), (19096, 95240), (21824, 83335), (23810, 76384), (23870, 76192), (24640, 73811), (26191, 69440), (27280, 66668), (33334, 54560), (34720, 52382), (38096, 47740), (38192, 47620)]