2008561280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 192

約数和(自身を含む): 5428299240

約数和(自身を除く): 3419737960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 121, 128, 148, 160, 176, 185, 220, 242, 296, 320, 352, 370, 407, 440, 484, 592, 605, 640, 701, 704, 740, 814, 880, 968, 1184, 1210, 1402, 1408, 1480, 1628, 1760, 1936, 2035, 2368, 2420, 2804, 2960, 3256, 3505, 3520, 3872, 4070, 4477, 4736, 4840, 5608, 5920, 6512, 7010, 7040, 7711, 7744, 8140, 8954, 9680, 11216, 11840, 13024, 14020, 15422, 15488, 16280, 17908, 19360, 22385, 22432, 23680, 25937, 26048, 28040, 30844, 32560, 35816, 38555, 38720, 44770, 44864, 51874, 52096, 56080, 61688, 65120, 71632, 77110, 77440, 84821, 89540, 89728, 103748, 112160, 123376, 129685, 130240, 143264, 154220, 169642, 179080, 207496, 224320, 246752, 259370, 260480, 285307, 286528, 308440, 339284, 358160, 414992, 424105, 448640, 493504, 518740, 570614, 573056, 616880, 678568, 716320, 829984, 848210, 987008, 1037480, 1141228, 1233760, 1357136, 1426535, 1432640, 1659968, 1696420, 2074960, 2282456, 2467520, 2714272, 2853070, 2865280, 3138377, 3319936, 3392840, 4149920, 4564912, 4935040, 5428544, 5706140, 6276754, 6785680, 8299840, 9129824, 10857088, 11412280, 12553508, 13571360, 15691885, 16599680, 18259648, 22824560, 25107016, 27142720, 31383770, 36519296, 45649120, 50214032, 54285440, 62767540, 91298240, 100428064, 125535080, 182596480, 200856128, 251070160, 401712256, 502140320, 1004280640, 2008561280]

約数ペア:

[(1, 2008561280), (2, 1004280640), (4, 502140320), (5, 401712256), (8, 251070160), (10, 200856128), (11, 182596480), (16, 125535080), (20, 100428064), (22, 91298240), (32, 62767540), (37, 54285440), (40, 50214032), (44, 45649120), (55, 36519296), (64, 31383770), (74, 27142720), (80, 25107016), (88, 22824560), (110, 18259648), (121, 16599680), (128, 15691885), (148, 13571360), (160, 12553508), (176, 11412280), (185, 10857088), (220, 9129824), (242, 8299840), (296, 6785680), (320, 6276754), (352, 5706140), (370, 5428544), (407, 4935040), (440, 4564912), (484, 4149920), (592, 3392840), (605, 3319936), (640, 3138377), (701, 2865280), (704, 2853070), (740, 2714272), (814, 2467520), (880, 2282456), (968, 2074960), (1184, 1696420), (1210, 1659968), (1402, 1432640), (1408, 1426535), (1480, 1357136), (1628, 1233760), (1760, 1141228), (1936, 1037480), (2035, 987008), (2368, 848210), (2420, 829984), (2804, 716320), (2960, 678568), (3256, 616880), (3505, 573056), (3520, 570614), (3872, 518740), (4070, 493504), (4477, 448640), (4736, 424105), (4840, 414992), (5608, 358160), (5920, 339284), (6512, 308440), (7010, 286528), (7040, 285307), (7711, 260480), (7744, 259370), (8140, 246752), (8954, 224320), (9680, 207496), (11216, 179080), (11840, 169642), (13024, 154220), (14020, 143264), (15422, 130240), (15488, 129685), (16280, 123376), (17908, 112160), (19360, 103748), (22385, 89728), (22432, 89540), (23680, 84821), (25937, 77440), (26048, 77110), (28040, 71632), (30844, 65120), (32560, 61688), (35816, 56080), (38555, 52096), (38720, 51874), (44770, 44864)]