2017431680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1102

約数の個数: 128

約数和(自身を含む): 5281070400

約数和(自身を除く): 3263638720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 509, 563, 640, 704, 880, 1018, 1126, 1408, 1760, 2036, 2252, 2545, 2815, 3520, 4072, 4504, 5090, 5599, 5630, 6193, 7040, 8144, 9008, 10180, 11198, 11260, 12386, 16288, 18016, 20360, 22396, 22520, 24772, 27995, 30965, 32576, 36032, 40720, 44792, 45040, 49544, 55990, 61930, 65152, 72064, 81440, 89584, 90080, 99088, 111980, 123860, 162880, 179168, 180160, 198176, 223960, 247720, 286567, 325760, 358336, 360320, 396352, 447920, 495440, 573134, 716672, 792704, 895840, 990880, 1146268, 1432835, 1791680, 1981760, 2292536, 2865670, 3152237, 3583360, 3963520, 4585072, 5731340, 6304474, 9170144, 11462680, 12608948, 15761185, 18340288, 22925360, 25217896, 31522370, 36680576, 45850720, 50435792, 63044740, 91701440, 100871584, 126089480, 183402880, 201743168, 252178960, 403486336, 504357920, 1008715840, 2017431680]

約数ペア:

[(1, 2017431680), (2, 1008715840), (4, 504357920), (5, 403486336), (8, 252178960), (10, 201743168), (11, 183402880), (16, 126089480), (20, 100871584), (22, 91701440), (32, 63044740), (40, 50435792), (44, 45850720), (55, 36680576), (64, 31522370), (80, 25217896), (88, 22925360), (110, 18340288), (128, 15761185), (160, 12608948), (176, 11462680), (220, 9170144), (320, 6304474), (352, 5731340), (440, 4585072), (509, 3963520), (563, 3583360), (640, 3152237), (704, 2865670), (880, 2292536), (1018, 1981760), (1126, 1791680), (1408, 1432835), (1760, 1146268), (2036, 990880), (2252, 895840), (2545, 792704), (2815, 716672), (3520, 573134), (4072, 495440), (4504, 447920), (5090, 396352), (5599, 360320), (5630, 358336), (6193, 325760), (7040, 286567), (8144, 247720), (9008, 223960), (10180, 198176), (11198, 180160), (11260, 179168), (12386, 162880), (16288, 123860), (18016, 111980), (20360, 99088), (22396, 90080), (22520, 89584), (24772, 81440), (27995, 72064), (30965, 65152), (32576, 61930), (36032, 55990), (40720, 49544), (44792, 45040)]