2018402320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 5343408000

約数和(自身を除く): 3325005680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 139, 145, 176, 220, 232, 278, 290, 319, 440, 464, 556, 569, 580, 638, 695, 880, 1112, 1138, 1160, 1276, 1390, 1529, 1595, 2224, 2276, 2320, 2552, 2780, 2845, 3058, 3190, 4031, 4552, 5104, 5560, 5690, 6116, 6259, 6380, 7645, 8062, 9104, 11120, 11380, 12232, 12518, 12760, 15290, 16124, 16501, 20155, 22760, 24464, 25036, 25520, 30580, 31295, 32248, 33002, 40310, 44341, 45520, 50072, 61160, 62590, 64496, 66004, 79091, 80620, 82505, 88682, 100144, 122320, 125180, 132008, 158182, 161240, 165010, 177364, 181511, 221705, 250360, 264016, 316364, 322480, 330020, 354728, 363022, 395455, 443410, 500720, 632728, 660040, 709456, 726044, 790910, 870001, 886820, 907555, 1265456, 1320080, 1452088, 1581820, 1740002, 1773640, 1815110, 2293639, 2904176, 3163640, 3480004, 3547280, 3630220, 4350005, 4587278, 6327280, 6960008, 7260440, 8700010, 9174556, 11468195, 13920016, 14520880, 17400020, 18349112, 22936390, 25230029, 34800040, 36698224, 45872780, 50460058, 69600080, 91745560, 100920116, 126150145, 183491120, 201840232, 252300290, 403680464, 504600580, 1009201160, 2018402320]

約数ペア:

[(1, 2018402320), (2, 1009201160), (4, 504600580), (5, 403680464), (8, 252300290), (10, 201840232), (11, 183491120), (16, 126150145), (20, 100920116), (22, 91745560), (29, 69600080), (40, 50460058), (44, 45872780), (55, 36698224), (58, 34800040), (80, 25230029), (88, 22936390), (110, 18349112), (116, 17400020), (139, 14520880), (145, 13920016), (176, 11468195), (220, 9174556), (232, 8700010), (278, 7260440), (290, 6960008), (319, 6327280), (440, 4587278), (464, 4350005), (556, 3630220), (569, 3547280), (580, 3480004), (638, 3163640), (695, 2904176), (880, 2293639), (1112, 1815110), (1138, 1773640), (1160, 1740002), (1276, 1581820), (1390, 1452088), (1529, 1320080), (1595, 1265456), (2224, 907555), (2276, 886820), (2320, 870001), (2552, 790910), (2780, 726044), (2845, 709456), (3058, 660040), (3190, 632728), (4031, 500720), (4552, 443410), (5104, 395455), (5560, 363022), (5690, 354728), (6116, 330020), (6259, 322480), (6380, 316364), (7645, 264016), (8062, 250360), (9104, 221705), (11120, 181511), (11380, 177364), (12232, 165010), (12518, 161240), (12760, 158182), (15290, 132008), (16124, 125180), (16501, 122320), (20155, 100144), (22760, 88682), (24464, 82505), (25036, 80620), (25520, 79091), (30580, 66004), (31295, 64496), (32248, 62590), (33002, 61160), (40310, 50072), (44341, 45520)]