1980827712

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149519}}^1$

素因数の和:149560

約数の個数: 84

約数和(自身を含む): 5924580480

約数和(自身を除く): 3943752768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 149519, 299038, 448557, 598076, 897114, 1196152, 1345671, 1794228, 2392304, 2691342, 3438937, 3588456, 4784608, 5382684, 6877874, 7176912, 9569216, 10316811, 10765368, 13755748, 14353824, 20633622, 21530736, 27511496, 28707648, 30950433, 41267244, 43061472, 55022992, 61900866, 82534488, 86122944, 110045984, 123801732, 165068976, 220091968, 247603464, 330137952, 495206928, 660275904, 990413856, 1980827712]

約数ペア:

[(1, 1980827712), (2, 990413856), (3, 660275904), (4, 495206928), (6, 330137952), (8, 247603464), (9, 220091968), (12, 165068976), (16, 123801732), (18, 110045984), (23, 86122944), (24, 82534488), (32, 61900866), (36, 55022992), (46, 43061472), (48, 41267244), (64, 30950433), (69, 28707648), (72, 27511496), (92, 21530736), (96, 20633622), (138, 14353824), (144, 13755748), (184, 10765368), (192, 10316811), (207, 9569216), (276, 7176912), (288, 6877874), (368, 5382684), (414, 4784608), (552, 3588456), (576, 3438937), (736, 2691342), (828, 2392304), (1104, 1794228), (1472, 1345671), (1656, 1196152), (2208, 897114), (3312, 598076), (4416, 448557), (6624, 299038), (13248, 149519)]