18121570320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263089}}^1$

素因数の和:263153

約数の個数: 160

約数和(自身を含む): 65768290560

約数和(自身を除く): 47646720240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3444, 4305, 4592, 4920, 5740, 6888, 8610, 9840, 11480, 13776, 17220, 22960, 34440, 68880, 263089, 526178, 789267, 1052356, 1315445, 1578534, 1841623, 2104712, 2630890, 3157068, 3683246, 3946335, 4209424, 5261780, 5524869, 6314136, 7366492, 7892670, 9208115, 10523560, 10786649, 11049738, 12628272, 14732984, 15785340, 18416230, 21047120, 21573298, 22099476, 27624345, 29465968, 31570680, 32359947, 36832460, 43146596, 44198952, 53933245, 55248690, 63141360, 64719894, 73664920, 75506543, 86293192, 88397904, 107866490, 110497380, 129439788, 147329840, 151013086, 161799735, 172586384, 215732980, 220994760, 226519629, 258879576, 302026172, 323599470, 377532715, 431465960, 441989520, 453039258, 517759152, 604052344, 647198940, 755065430, 862931920, 906078516, 1132598145, 1208104688, 1294397880, 1510130860, 1812157032, 2265196290, 2588795760, 3020261720, 3624314064, 4530392580, 6040523440, 9060785160, 18121570320]

約数ペア:

[(1, 18121570320), (2, 9060785160), (3, 6040523440), (4, 4530392580), (5, 3624314064), (6, 3020261720), (7, 2588795760), (8, 2265196290), (10, 1812157032), (12, 1510130860), (14, 1294397880), (15, 1208104688), (16, 1132598145), (20, 906078516), (21, 862931920), (24, 755065430), (28, 647198940), (30, 604052344), (35, 517759152), (40, 453039258), (41, 441989520), (42, 431465960), (48, 377532715), (56, 323599470), (60, 302026172), (70, 258879576), (80, 226519629), (82, 220994760), (84, 215732980), (105, 172586384), (112, 161799735), (120, 151013086), (123, 147329840), (140, 129439788), (164, 110497380), (168, 107866490), (205, 88397904), (210, 86293192), (240, 75506543), (246, 73664920), (280, 64719894), (287, 63141360), (328, 55248690), (336, 53933245), (410, 44198952), (420, 43146596), (492, 36832460), (560, 32359947), (574, 31570680), (615, 29465968), (656, 27624345), (820, 22099476), (840, 21573298), (861, 21047120), (984, 18416230), (1148, 15785340), (1230, 14732984), (1435, 12628272), (1640, 11049738), (1680, 10786649), (1722, 10523560), (1968, 9208115), (2296, 7892670), (2460, 7366492), (2870, 6314136), (3280, 5524869), (3444, 5261780), (4305, 4209424), (4592, 3946335), (4920, 3683246), (5740, 3157068), (6888, 2630890), (8610, 2104712), (9840, 1841623), (11480, 1578534), (13776, 1315445), (17220, 1052356), (22960, 789267), (34440, 526178), (68880, 263089)]