20455433295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1733

約数の個数: 128

約数和(自身を含む): 38594838528

約数和(自身を除く): 18139405233

約数列:

[1, 3, 5, 11, 15, 23, 33, 47, 55, 69, 73, 115, 141, 165, 219, 235, 253, 345, 365, 517, 705, 759, 803, 1081, 1095, 1265, 1551, 1571, 1679, 2409, 2585, 3243, 3431, 3795, 4015, 4713, 5037, 5405, 7755, 7855, 8395, 10293, 11891, 12045, 16215, 17155, 17281, 18469, 23565, 25185, 35673, 36133, 37741, 51465, 51843, 55407, 59455, 73837, 78913, 86405, 92345, 108399, 113223, 114683, 178365, 180665, 188705, 221511, 236739, 259215, 277035, 344049, 369185, 394565, 397463, 541995, 566115, 573415, 812207, 868043, 1107555, 1183695, 1192389, 1261513, 1698251, 1720245, 1987315, 2436621, 2604129, 2637709, 3784539, 4061035, 4340215, 5094753, 5390101, 5961945, 6307565, 7913127, 8491255, 12183105, 13020645, 13188545, 16170303, 18680761, 18922695, 25473765, 26950505, 29014799, 39565635, 56042283, 59291111, 80851515, 87044397, 93403805, 123972323, 145073995, 177873333, 280211415, 296455555, 371916969, 435221985, 619861615, 889366665, 1363695553, 1859584845, 4091086659, 6818477765, 20455433295]

約数ペア:

[(1, 20455433295), (3, 6818477765), (5, 4091086659), (11, 1859584845), (15, 1363695553), (23, 889366665), (33, 619861615), (47, 435221985), (55, 371916969), (69, 296455555), (73, 280211415), (115, 177873333), (141, 145073995), (165, 123972323), (219, 93403805), (235, 87044397), (253, 80851515), (345, 59291111), (365, 56042283), (517, 39565635), (705, 29014799), (759, 26950505), (803, 25473765), (1081, 18922695), (1095, 18680761), (1265, 16170303), (1551, 13188545), (1571, 13020645), (1679, 12183105), (2409, 8491255), (2585, 7913127), (3243, 6307565), (3431, 5961945), (3795, 5390101), (4015, 5094753), (4713, 4340215), (5037, 4061035), (5405, 3784539), (7755, 2637709), (7855, 2604129), (8395, 2436621), (10293, 1987315), (11891, 1720245), (12045, 1698251), (16215, 1261513), (17155, 1192389), (17281, 1183695), (18469, 1107555), (23565, 868043), (25185, 812207), (35673, 573415), (36133, 566115), (37741, 541995), (51465, 397463), (51843, 394565), (55407, 369185), (59455, 344049), (73837, 277035), (78913, 259215), (86405, 236739), (92345, 221511), (108399, 188705), (113223, 180665), (114683, 178365)]