20512661176

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:606

約数の個数: 256

約数和(自身を含む): 50705740800

約数和(自身を除く): 30193079624

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 37, 43, 56, 58, 68, 74, 86, 116, 119, 136, 148, 172, 203, 232, 238, 259, 296, 301, 344, 406, 467, 476, 493, 518, 602, 629, 731, 812, 934, 952, 986, 1036, 1073, 1204, 1247, 1258, 1462, 1591, 1624, 1868, 1972, 2072, 2146, 2408, 2494, 2516, 2924, 3182, 3269, 3451, 3736, 3944, 4292, 4403, 4988, 5032, 5117, 5848, 6364, 6538, 6902, 7511, 7939, 8584, 8729, 8806, 9976, 10234, 11137, 12728, 13076, 13543, 13804, 15022, 15878, 17279, 17458, 17612, 18241, 20081, 20468, 21199, 22274, 26152, 27047, 27086, 27608, 30044, 31756, 34558, 34916, 35224, 36482, 40162, 40936, 42398, 44548, 46139, 54094, 54172, 55573, 60088, 63512, 69116, 69832, 72964, 80324, 84796, 89096, 92278, 94801, 108188, 108344, 111146, 120953, 127687, 138232, 140567, 145928, 148393, 160648, 169592, 184556, 189329, 189602, 216376, 222292, 230231, 241906, 255374, 281134, 293743, 296786, 322973, 341377, 369112, 378658, 379204, 444584, 460462, 483812, 501091, 510748, 562268, 582349, 587486, 593572, 645946, 682754, 742997, 757316, 758408, 784363, 920924, 967624, 1002182, 1021496, 1124536, 1164698, 1174972, 1187144, 1291892, 1365508, 1485994, 1514632, 1568726, 1611617, 1841848, 2004364, 2056201, 2329396, 2349944, 2389639, 2583784, 2731016, 2971988, 3137452, 3223234, 3507637, 4008728, 4076443, 4112402, 4658792, 4779278, 5200979, 5490541, 5943976, 6274904, 6446468, 7015274, 8152886, 8224804, 8518547, 9558556, 9899933, 10401958, 10981082, 12630949, 12892936, 14030548, 16305772, 16449608, 17037094, 19117112, 19799866, 20803916, 21546913, 21962164, 25261898, 28061096, 32611544, 34074188, 39599732, 41607832, 43093826, 43924328, 50523796, 59629829, 68148376, 69299531, 79199464, 86187652, 88416643, 101047592, 119259658, 138599062, 150828391, 172375304, 176833286, 238519316, 277198124, 301656782, 353666572, 366297521, 477038632, 554396248, 603313564, 707333144, 732595042, 1206627128, 1465190084, 2564082647, 2930380168, 5128165294, 10256330588, 20512661176]

約数ペア:

[(1, 20512661176), (2, 10256330588), (4, 5128165294), (7, 2930380168), (8, 2564082647), (14, 1465190084), (17, 1206627128), (28, 732595042), (29, 707333144), (34, 603313564), (37, 554396248), (43, 477038632), (56, 366297521), (58, 353666572), (68, 301656782), (74, 277198124), (86, 238519316), (116, 176833286), (119, 172375304), (136, 150828391), (148, 138599062), (172, 119259658), (203, 101047592), (232, 88416643), (238, 86187652), (259, 79199464), (296, 69299531), (301, 68148376), (344, 59629829), (406, 50523796), (467, 43924328), (476, 43093826), (493, 41607832), (518, 39599732), (602, 34074188), (629, 32611544), (731, 28061096), (812, 25261898), (934, 21962164), (952, 21546913), (986, 20803916), (1036, 19799866), (1073, 19117112), (1204, 17037094), (1247, 16449608), (1258, 16305772), (1462, 14030548), (1591, 12892936), (1624, 12630949), (1868, 10981082), (1972, 10401958), (2072, 9899933), (2146, 9558556), (2408, 8518547), (2494, 8224804), (2516, 8152886), (2924, 7015274), (3182, 6446468), (3269, 6274904), (3451, 5943976), (3736, 5490541), (3944, 5200979), (4292, 4779278), (4403, 4658792), (4988, 4112402), (5032, 4076443), (5117, 4008728), (5848, 3507637), (6364, 3223234), (6538, 3137452), (6902, 2971988), (7511, 2731016), (7939, 2583784), (8584, 2389639), (8729, 2349944), (8806, 2329396), (9976, 2056201), (10234, 2004364), (11137, 1841848), (12728, 1611617), (13076, 1568726), (13543, 1514632), (13804, 1485994), (15022, 1365508), (15878, 1291892), (17279, 1187144), (17458, 1174972), (17612, 1164698), (18241, 1124536), (20081, 1021496), (20468, 1002182), (21199, 967624), (22274, 920924), (26152, 784363), (27047, 758408), (27086, 757316), (27608, 742997), (30044, 682754), (31756, 645946), (34558, 593572), (34916, 587486), (35224, 582349), (36482, 562268), (40162, 510748), (40936, 501091), (42398, 483812), (44548, 460462), (46139, 444584), (54094, 379204), (54172, 378658), (55573, 369112), (60088, 341377), (63512, 322973), (69116, 296786), (69832, 293743), (72964, 281134), (80324, 255374), (84796, 241906), (89096, 230231), (92278, 222292), (94801, 216376), (108188, 189602), (108344, 189329), (111146, 184556), (120953, 169592), (127687, 160648), (138232, 148393), (140567, 145928)]