20336250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 160

約数和(自身を含む): 60730560

約数和(自身を除く): 40394310

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 29, 30, 33, 34, 50, 51, 55, 58, 66, 75, 85, 87, 102, 110, 125, 145, 150, 165, 170, 174, 187, 250, 255, 275, 290, 319, 330, 374, 375, 425, 435, 493, 510, 550, 561, 625, 638, 725, 750, 825, 850, 870, 935, 957, 986, 1122, 1250, 1275, 1375, 1450, 1479, 1595, 1650, 1870, 1875, 1914, 2125, 2175, 2465, 2550, 2750, 2805, 2958, 3190, 3625, 3750, 4125, 4250, 4350, 4675, 4785, 4930, 5423, 5610, 6375, 6875, 7250, 7395, 7975, 8250, 9350, 9570, 10625, 10846, 10875, 12325, 12750, 13750, 14025, 14790, 15950, 16269, 18125, 20625, 21250, 21750, 23375, 23925, 24650, 27115, 28050, 31875, 32538, 36250, 36975, 39875, 41250, 46750, 47850, 54230, 54375, 61625, 63750, 70125, 73950, 79750, 81345, 108750, 116875, 119625, 123250, 135575, 140250, 162690, 184875, 199375, 233750, 239250, 271150, 308125, 350625, 369750, 398750, 406725, 598125, 616250, 677875, 701250, 813450, 924375, 1196250, 1355750, 1848750, 2033625, 3389375, 4067250, 6778750, 10168125, 20336250]

約数ペア:

[(1, 20336250), (2, 10168125), (3, 6778750), (5, 4067250), (6, 3389375), (10, 2033625), (11, 1848750), (15, 1355750), (17, 1196250), (22, 924375), (25, 813450), (29, 701250), (30, 677875), (33, 616250), (34, 598125), (50, 406725), (51, 398750), (55, 369750), (58, 350625), (66, 308125), (75, 271150), (85, 239250), (87, 233750), (102, 199375), (110, 184875), (125, 162690), (145, 140250), (150, 135575), (165, 123250), (170, 119625), (174, 116875), (187, 108750), (250, 81345), (255, 79750), (275, 73950), (290, 70125), (319, 63750), (330, 61625), (374, 54375), (375, 54230), (425, 47850), (435, 46750), (493, 41250), (510, 39875), (550, 36975), (561, 36250), (625, 32538), (638, 31875), (725, 28050), (750, 27115), (825, 24650), (850, 23925), (870, 23375), (935, 21750), (957, 21250), (986, 20625), (1122, 18125), (1250, 16269), (1275, 15950), (1375, 14790), (1450, 14025), (1479, 13750), (1595, 12750), (1650, 12325), (1870, 10875), (1875, 10846), (1914, 10625), (2125, 9570), (2175, 9350), (2465, 8250), (2550, 7975), (2750, 7395), (2805, 7250), (2958, 6875), (3190, 6375), (3625, 5610), (3750, 5423), (4125, 4930), (4250, 4785), (4350, 4675)]