18264120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1317

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 48091080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1279, 1428, 1785, 2040, 2380, 2558, 2856, 3570, 3837, 4760, 5116, 6395, 7140, 7674, 8953, 10232, 12790, 14280, 15348, 17906, 19185, 21743, 25580, 26859, 30696, 35812, 38370, 43486, 44765, 51160, 53718, 65229, 71624, 76740, 86972, 89530, 107436, 108715, 130458, 134295, 152201, 153480, 173944, 179060, 214872, 217430, 260916, 268590, 304402, 326145, 358120, 434860, 456603, 521832, 537180, 608804, 652290, 761005, 869720, 913206, 1074360, 1217608, 1304580, 1522010, 1826412, 2283015, 2609160, 3044020, 3652824, 4566030, 6088040, 9132060, 18264120]

約数ペア:

[(1, 18264120), (2, 9132060), (3, 6088040), (4, 4566030), (5, 3652824), (6, 3044020), (7, 2609160), (8, 2283015), (10, 1826412), (12, 1522010), (14, 1304580), (15, 1217608), (17, 1074360), (20, 913206), (21, 869720), (24, 761005), (28, 652290), (30, 608804), (34, 537180), (35, 521832), (40, 456603), (42, 434860), (51, 358120), (56, 326145), (60, 304402), (68, 268590), (70, 260916), (84, 217430), (85, 214872), (102, 179060), (105, 173944), (119, 153480), (120, 152201), (136, 134295), (140, 130458), (168, 108715), (170, 107436), (204, 89530), (210, 86972), (238, 76740), (255, 71624), (280, 65229), (340, 53718), (357, 51160), (408, 44765), (420, 43486), (476, 38370), (510, 35812), (595, 30696), (680, 26859), (714, 25580), (840, 21743), (952, 19185), (1020, 17906), (1190, 15348), (1279, 14280), (1428, 12790), (1785, 10232), (2040, 8953), (2380, 7674), (2558, 7140), (2856, 6395), (3570, 5116), (3837, 4760)]