1851246080

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1367}}^1$

素因数の和:1436

約数の個数: 120

約数和(自身を含む): 4643421552

約数和(自身を除く): 2792175472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 529, 640, 736, 920, 1058, 1280, 1367, 1472, 1840, 2116, 2560, 2645, 2734, 2944, 3680, 4232, 5290, 5468, 5888, 6835, 7360, 8464, 10580, 10936, 11776, 13670, 14720, 16928, 21160, 21872, 27340, 29440, 31441, 33856, 42320, 43744, 54680, 58880, 62882, 67712, 84640, 87488, 109360, 125764, 135424, 157205, 169280, 174976, 218720, 251528, 270848, 314410, 338560, 349952, 437440, 503056, 628820, 677120, 699904, 723143, 874880, 1006112, 1257640, 1354240, 1446286, 1749760, 2012224, 2515280, 2892572, 3499520, 3615715, 4024448, 5030560, 5785144, 7231430, 8048896, 10061120, 11570288, 14462860, 16097792, 20122240, 23140576, 28925720, 40244480, 46281152, 57851440, 80488960, 92562304, 115702880, 185124608, 231405760, 370249216, 462811520, 925623040, 1851246080]

約数ペア:

[(1, 1851246080), (2, 925623040), (4, 462811520), (5, 370249216), (8, 231405760), (10, 185124608), (16, 115702880), (20, 92562304), (23, 80488960), (32, 57851440), (40, 46281152), (46, 40244480), (64, 28925720), (80, 23140576), (92, 20122240), (115, 16097792), (128, 14462860), (160, 11570288), (184, 10061120), (230, 8048896), (256, 7231430), (320, 5785144), (368, 5030560), (460, 4024448), (512, 3615715), (529, 3499520), (640, 2892572), (736, 2515280), (920, 2012224), (1058, 1749760), (1280, 1446286), (1367, 1354240), (1472, 1257640), (1840, 1006112), (2116, 874880), (2560, 723143), (2645, 699904), (2734, 677120), (2944, 628820), (3680, 503056), (4232, 437440), (5290, 349952), (5468, 338560), (5888, 314410), (6835, 270848), (7360, 251528), (8464, 218720), (10580, 174976), (10936, 169280), (11776, 157205), (13670, 135424), (14720, 125764), (16928, 109360), (21160, 87488), (21872, 84640), (27340, 67712), (29440, 62882), (31441, 58880), (33856, 54680), (42320, 43744)]