2018275840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 240

約数和(自身を含む): 5753221056

約数和(自身を除く): 3734945216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 67, 70, 80, 82, 112, 128, 134, 140, 160, 164, 205, 224, 256, 268, 280, 287, 320, 328, 335, 410, 448, 469, 512, 536, 560, 574, 640, 656, 670, 820, 896, 938, 1072, 1120, 1148, 1280, 1312, 1340, 1435, 1640, 1681, 1792, 1876, 2144, 2240, 2296, 2345, 2560, 2624, 2680, 2747, 2870, 3280, 3362, 3584, 3752, 4288, 4480, 4592, 4690, 5248, 5360, 5494, 5740, 6560, 6724, 7504, 8405, 8576, 8960, 9184, 9380, 10496, 10720, 10988, 11480, 11767, 13120, 13448, 13735, 15008, 16810, 17152, 17920, 18368, 18760, 19229, 20992, 21440, 21976, 22960, 23534, 26240, 26896, 27470, 30016, 33620, 34304, 36736, 37520, 38458, 42880, 43952, 45920, 47068, 52480, 53792, 54940, 58835, 60032, 67240, 73472, 75040, 76916, 85760, 87904, 91840, 94136, 96145, 104960, 107584, 109880, 112627, 117670, 120064, 134480, 146944, 150080, 153832, 171520, 175808, 183680, 188272, 192290, 215168, 219760, 225254, 235340, 240128, 268960, 300160, 307664, 351616, 367360, 376544, 384580, 430336, 439520, 450508, 470680, 537920, 563135, 600320, 615328, 703232, 734720, 753088, 769160, 788389, 860672, 879040, 901016, 941360, 1075840, 1126270, 1200640, 1230656, 1406464, 1506176, 1538320, 1576778, 1758080, 1802032, 1882720, 2151680, 2252540, 2461312, 3012352, 3076640, 3153556, 3516160, 3604064, 3765440, 3941945, 4303360, 4505080, 4922624, 6024704, 6153280, 6307112, 7032320, 7208128, 7530880, 7883890, 9010160, 9845248, 12306560, 12614224, 14416256, 15061760, 15767780, 18020320, 24613120, 25228448, 28832512, 30123520, 31535560, 36040640, 49226240, 50456896, 57665024, 63071120, 72081280, 100913792, 126142240, 144162560, 201827584, 252284480, 288325120, 403655168, 504568960, 1009137920, 2018275840]

約数ペア:

[(1, 2018275840), (2, 1009137920), (4, 504568960), (5, 403655168), (7, 288325120), (8, 252284480), (10, 201827584), (14, 144162560), (16, 126142240), (20, 100913792), (28, 72081280), (32, 63071120), (35, 57665024), (40, 50456896), (41, 49226240), (56, 36040640), (64, 31535560), (67, 30123520), (70, 28832512), (80, 25228448), (82, 24613120), (112, 18020320), (128, 15767780), (134, 15061760), (140, 14416256), (160, 12614224), (164, 12306560), (205, 9845248), (224, 9010160), (256, 7883890), (268, 7530880), (280, 7208128), (287, 7032320), (320, 6307112), (328, 6153280), (335, 6024704), (410, 4922624), (448, 4505080), (469, 4303360), (512, 3941945), (536, 3765440), (560, 3604064), (574, 3516160), (640, 3153556), (656, 3076640), (670, 3012352), (820, 2461312), (896, 2252540), (938, 2151680), (1072, 1882720), (1120, 1802032), (1148, 1758080), (1280, 1576778), (1312, 1538320), (1340, 1506176), (1435, 1406464), (1640, 1230656), (1681, 1200640), (1792, 1126270), (1876, 1075840), (2144, 941360), (2240, 901016), (2296, 879040), (2345, 860672), (2560, 788389), (2624, 769160), (2680, 753088), (2747, 734720), (2870, 703232), (3280, 615328), (3362, 600320), (3584, 563135), (3752, 537920), (4288, 470680), (4480, 450508), (4592, 439520), (4690, 430336), (5248, 384580), (5360, 376544), (5494, 367360), (5740, 351616), (6560, 307664), (6724, 300160), (7504, 268960), (8405, 240128), (8576, 235340), (8960, 225254), (9184, 219760), (9380, 215168), (10496, 192290), (10720, 188272), (10988, 183680), (11480, 175808), (11767, 171520), (13120, 153832), (13448, 150080), (13735, 146944), (15008, 134480), (16810, 120064), (17152, 117670), (17920, 112627), (18368, 109880), (18760, 107584), (19229, 104960), (20992, 96145), (21440, 94136), (21976, 91840), (22960, 87904), (23534, 85760), (26240, 76916), (26896, 75040), (27470, 73472), (30016, 67240), (33620, 60032), (34304, 58835), (36736, 54940), (37520, 53792), (38458, 52480), (42880, 47068), (43952, 45920)]