19800543798

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{4513}}^1$

素因数の和:4660

約数の個数: 160

約数和(自身を含む): 52382189376

約数和(自身を除く): 32581645578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 73, 81, 106, 126, 146, 159, 162, 189, 219, 318, 371, 378, 438, 477, 511, 567, 657, 742, 954, 1022, 1113, 1134, 1314, 1431, 1533, 1971, 2226, 2862, 3066, 3339, 3869, 3942, 4293, 4513, 4599, 5913, 6678, 7738, 8586, 9026, 9198, 10017, 11607, 11826, 13539, 13797, 20034, 23214, 27078, 27083, 27594, 30051, 31591, 34821, 40617, 41391, 54166, 60102, 63182, 69642, 81234, 81249, 82782, 94773, 104463, 121851, 162498, 189546, 208926, 239189, 243702, 243747, 284319, 313389, 329449, 365553, 478378, 487494, 568638, 626778, 658898, 717567, 731106, 731241, 852957, 988347, 1435134, 1462482, 1674323, 1705914, 1976694, 2152701, 2193723, 2306143, 2558871, 2965041, 3348646, 4305402, 4387446, 4612286, 5022969, 5117742, 5930082, 6458103, 6918429, 8895123, 10045938, 12916206, 13836858, 15068907, 17460797, 17790246, 19374309, 20755287, 26685369, 30137814, 34921594, 38748618, 41510574, 45206721, 52382391, 53370738, 62265861, 90413442, 104764782, 122225579, 124531722, 135620163, 157147173, 186797583, 244451158, 271240326, 314294346, 366676737, 373595166, 471441519, 733353474, 942883038, 1100030211, 1414324557, 2200060422, 2828649114, 3300090633, 6600181266, 9900271899, 19800543798]

約数ペア:

[(1, 19800543798), (2, 9900271899), (3, 6600181266), (6, 3300090633), (7, 2828649114), (9, 2200060422), (14, 1414324557), (18, 1100030211), (21, 942883038), (27, 733353474), (42, 471441519), (53, 373595166), (54, 366676737), (63, 314294346), (73, 271240326), (81, 244451158), (106, 186797583), (126, 157147173), (146, 135620163), (159, 124531722), (162, 122225579), (189, 104764782), (219, 90413442), (318, 62265861), (371, 53370738), (378, 52382391), (438, 45206721), (477, 41510574), (511, 38748618), (567, 34921594), (657, 30137814), (742, 26685369), (954, 20755287), (1022, 19374309), (1113, 17790246), (1134, 17460797), (1314, 15068907), (1431, 13836858), (1533, 12916206), (1971, 10045938), (2226, 8895123), (2862, 6918429), (3066, 6458103), (3339, 5930082), (3869, 5117742), (3942, 5022969), (4293, 4612286), (4513, 4387446), (4599, 4305402), (5913, 3348646), (6678, 2965041), (7738, 2558871), (8586, 2306143), (9026, 2193723), (9198, 2152701), (10017, 1976694), (11607, 1705914), (11826, 1674323), (13539, 1462482), (13797, 1435134), (20034, 988347), (23214, 852957), (27078, 731241), (27083, 731106), (27594, 717567), (30051, 658898), (31591, 626778), (34821, 568638), (40617, 487494), (41391, 478378), (54166, 365553), (60102, 329449), (63182, 313389), (69642, 284319), (81234, 243747), (81249, 243702), (82782, 239189), (94773, 208926), (104463, 189546), (121851, 162498)]