18492879440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{17137}}^1$

素因数の和:17245

約数の個数: 160

約数和(自身を含む): 51410709504

約数和(自身を除く): 32917830064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 47, 56, 70, 80, 82, 94, 112, 140, 164, 188, 205, 235, 280, 287, 328, 329, 376, 410, 470, 560, 574, 656, 658, 752, 820, 940, 1148, 1316, 1435, 1640, 1645, 1880, 1927, 2296, 2632, 2870, 3280, 3290, 3760, 3854, 4592, 5264, 5740, 6580, 7708, 9635, 11480, 13160, 13489, 15416, 17137, 19270, 22960, 26320, 26978, 30832, 34274, 38540, 53956, 67445, 68548, 77080, 85685, 107912, 119959, 134890, 137096, 154160, 171370, 215824, 239918, 269780, 274192, 342740, 479836, 539560, 599795, 685480, 702617, 805439, 959672, 1079120, 1199590, 1370960, 1405234, 1610878, 1919344, 2399180, 2810468, 3221756, 3513085, 4027195, 4798360, 4918319, 5620936, 5638073, 6443512, 7026170, 8054390, 9596720, 9836638, 11241872, 11276146, 12887024, 14052340, 16108780, 19673276, 22552292, 24591595, 28104680, 28190365, 32217560, 33022999, 39346552, 45104584, 49183190, 56209360, 56380730, 64435120, 66045998, 78693104, 90209168, 98366380, 112761460, 132091996, 165114995, 196732760, 225522920, 231160993, 264183992, 330229990, 393465520, 451045840, 462321986, 528367984, 660459980, 924643972, 1155804965, 1320919960, 1849287944, 2311609930, 2641839920, 3698575888, 4623219860, 9246439720, 18492879440]

約数ペア:

[(1, 18492879440), (2, 9246439720), (4, 4623219860), (5, 3698575888), (7, 2641839920), (8, 2311609930), (10, 1849287944), (14, 1320919960), (16, 1155804965), (20, 924643972), (28, 660459980), (35, 528367984), (40, 462321986), (41, 451045840), (47, 393465520), (56, 330229990), (70, 264183992), (80, 231160993), (82, 225522920), (94, 196732760), (112, 165114995), (140, 132091996), (164, 112761460), (188, 98366380), (205, 90209168), (235, 78693104), (280, 66045998), (287, 64435120), (328, 56380730), (329, 56209360), (376, 49183190), (410, 45104584), (470, 39346552), (560, 33022999), (574, 32217560), (656, 28190365), (658, 28104680), (752, 24591595), (820, 22552292), (940, 19673276), (1148, 16108780), (1316, 14052340), (1435, 12887024), (1640, 11276146), (1645, 11241872), (1880, 9836638), (1927, 9596720), (2296, 8054390), (2632, 7026170), (2870, 6443512), (3280, 5638073), (3290, 5620936), (3760, 4918319), (3854, 4798360), (4592, 4027195), (5264, 3513085), (5740, 3221756), (6580, 2810468), (7708, 2399180), (9635, 1919344), (11480, 1610878), (13160, 1405234), (13489, 1370960), (15416, 1199590), (17137, 1079120), (19270, 959672), (22960, 805439), (26320, 702617), (26978, 685480), (30832, 599795), (34274, 539560), (38540, 479836), (53956, 342740), (67445, 274192), (68548, 269780), (77080, 239918), (85685, 215824), (107912, 171370), (119959, 154160), (134890, 137096)]