2678691680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 7457329152

約数和(自身を除く): 4778637472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 151, 160, 188, 224, 235, 280, 302, 329, 337, 376, 470, 560, 604, 658, 674, 752, 755, 940, 1057, 1120, 1208, 1316, 1348, 1504, 1510, 1645, 1685, 1880, 2114, 2359, 2416, 2632, 2696, 3020, 3290, 3370, 3760, 4228, 4718, 4832, 5264, 5285, 5392, 6040, 6580, 6740, 7097, 7520, 8456, 9436, 10528, 10570, 10784, 11795, 12080, 13160, 13480, 14194, 15839, 16912, 18872, 21140, 23590, 24160, 26320, 26960, 28388, 31678, 33824, 35485, 37744, 42280, 47180, 49679, 50887, 52640, 53920, 56776, 63356, 70970, 75488, 79195, 84560, 94360, 99358, 101774, 110873, 113552, 126712, 141940, 158390, 169120, 188720, 198716, 203548, 221746, 227104, 248395, 253424, 254435, 283880, 316780, 356209, 377440, 397432, 407096, 443492, 496790, 506848, 508870, 554365, 567760, 633560, 712418, 794864, 814192, 886984, 993580, 1017740, 1108730, 1135520, 1267120, 1424836, 1589728, 1628384, 1773968, 1781045, 1987160, 2035480, 2217460, 2391689, 2534240, 2849672, 3547936, 3562090, 3974320, 4070960, 4434920, 4783378, 5699344, 7124180, 7948640, 8141920, 8869840, 9566756, 11398688, 11958445, 14248360, 16741823, 17739680, 19133512, 23916890, 28496720, 33483646, 38267024, 47833780, 56993440, 66967292, 76534048, 83709115, 95667560, 133934584, 167418230, 191335120, 267869168, 334836460, 382670240, 535738336, 669672920, 1339345840, 2678691680]

約数ペア:

[(1, 2678691680), (2, 1339345840), (4, 669672920), (5, 535738336), (7, 382670240), (8, 334836460), (10, 267869168), (14, 191335120), (16, 167418230), (20, 133934584), (28, 95667560), (32, 83709115), (35, 76534048), (40, 66967292), (47, 56993440), (56, 47833780), (70, 38267024), (80, 33483646), (94, 28496720), (112, 23916890), (140, 19133512), (151, 17739680), (160, 16741823), (188, 14248360), (224, 11958445), (235, 11398688), (280, 9566756), (302, 8869840), (329, 8141920), (337, 7948640), (376, 7124180), (470, 5699344), (560, 4783378), (604, 4434920), (658, 4070960), (674, 3974320), (752, 3562090), (755, 3547936), (940, 2849672), (1057, 2534240), (1120, 2391689), (1208, 2217460), (1316, 2035480), (1348, 1987160), (1504, 1781045), (1510, 1773968), (1645, 1628384), (1685, 1589728), (1880, 1424836), (2114, 1267120), (2359, 1135520), (2416, 1108730), (2632, 1017740), (2696, 993580), (3020, 886984), (3290, 814192), (3370, 794864), (3760, 712418), (4228, 633560), (4718, 567760), (4832, 554365), (5264, 508870), (5285, 506848), (5392, 496790), (6040, 443492), (6580, 407096), (6740, 397432), (7097, 377440), (7520, 356209), (8456, 316780), (9436, 283880), (10528, 254435), (10570, 253424), (10784, 248395), (11795, 227104), (12080, 221746), (13160, 203548), (13480, 198716), (14194, 188720), (15839, 169120), (16912, 158390), (18872, 141940), (21140, 126712), (23590, 113552), (24160, 110873), (26320, 101774), (26960, 99358), (28388, 94360), (31678, 84560), (33824, 79195), (35485, 75488), (37744, 70970), (42280, 63356), (47180, 56776), (49679, 53920), (50887, 52640)]