1806357360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{20849}}^1$

素因数の和:20903

約数の個数: 120

約数和(自身を含む): 5910224400

約数和(自身を除く): 4103867040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3610, 4332, 4560, 5415, 5776, 7220, 8664, 10830, 14440, 17328, 20849, 21660, 28880, 41698, 43320, 62547, 83396, 86640, 104245, 125094, 166792, 208490, 250188, 312735, 333584, 396131, 416980, 500376, 625470, 792262, 833960, 1000752, 1188393, 1250940, 1584524, 1667920, 1980655, 2376786, 2501880, 3169048, 3961310, 4753572, 5003760, 5941965, 6338096, 7526489, 7922620, 9507144, 11883930, 15052978, 15845240, 19014288, 22579467, 23767860, 30105956, 31690480, 37632445, 45158934, 47535720, 60211912, 75264890, 90317868, 95071440, 112897335, 120423824, 150529780, 180635736, 225794670, 301059560, 361271472, 451589340, 602119120, 903178680, 1806357360]

約数ペア:

[(1, 1806357360), (2, 903178680), (3, 602119120), (4, 451589340), (5, 361271472), (6, 301059560), (8, 225794670), (10, 180635736), (12, 150529780), (15, 120423824), (16, 112897335), (19, 95071440), (20, 90317868), (24, 75264890), (30, 60211912), (38, 47535720), (40, 45158934), (48, 37632445), (57, 31690480), (60, 30105956), (76, 23767860), (80, 22579467), (95, 19014288), (114, 15845240), (120, 15052978), (152, 11883930), (190, 9507144), (228, 7922620), (240, 7526489), (285, 6338096), (304, 5941965), (361, 5003760), (380, 4753572), (456, 3961310), (570, 3169048), (722, 2501880), (760, 2376786), (912, 1980655), (1083, 1667920), (1140, 1584524), (1444, 1250940), (1520, 1188393), (1805, 1000752), (2166, 833960), (2280, 792262), (2888, 625470), (3610, 500376), (4332, 416980), (4560, 396131), (5415, 333584), (5776, 312735), (7220, 250188), (8664, 208490), (10830, 166792), (14440, 125094), (17328, 104245), (20849, 86640), (21660, 83396), (28880, 62547), (41698, 43320)]