22281560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 63037440

約数和(自身を除く): 40755880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 151, 155, 170, 217, 238, 248, 280, 302, 310, 340, 434, 476, 527, 595, 604, 620, 680, 755, 868, 952, 1054, 1057, 1085, 1190, 1208, 1240, 1510, 1736, 2108, 2114, 2170, 2380, 2567, 2635, 3020, 3689, 4216, 4228, 4340, 4681, 4760, 5134, 5270, 5285, 6040, 7378, 8456, 8680, 9362, 10268, 10540, 10570, 12835, 14756, 17969, 18445, 18724, 20536, 21080, 21140, 23405, 25670, 29512, 32767, 35938, 36890, 37448, 42280, 46810, 51340, 65534, 71876, 73780, 79577, 89845, 93620, 102680, 131068, 143752, 147560, 159154, 163835, 179690, 187240, 262136, 318308, 327670, 359380, 397885, 557039, 636616, 655340, 718760, 795770, 1114078, 1310680, 1591540, 2228156, 2785195, 3183080, 4456312, 5570390, 11140780, 22281560]

約数ペア:

[(1, 22281560), (2, 11140780), (4, 5570390), (5, 4456312), (7, 3183080), (8, 2785195), (10, 2228156), (14, 1591540), (17, 1310680), (20, 1114078), (28, 795770), (31, 718760), (34, 655340), (35, 636616), (40, 557039), (56, 397885), (62, 359380), (68, 327670), (70, 318308), (85, 262136), (119, 187240), (124, 179690), (136, 163835), (140, 159154), (151, 147560), (155, 143752), (170, 131068), (217, 102680), (238, 93620), (248, 89845), (280, 79577), (302, 73780), (310, 71876), (340, 65534), (434, 51340), (476, 46810), (527, 42280), (595, 37448), (604, 36890), (620, 35938), (680, 32767), (755, 29512), (868, 25670), (952, 23405), (1054, 21140), (1057, 21080), (1085, 20536), (1190, 18724), (1208, 18445), (1240, 17969), (1510, 14756), (1736, 12835), (2108, 10570), (2114, 10540), (2170, 10268), (2380, 9362), (2567, 8680), (2635, 8456), (3020, 7378), (3689, 6040), (4216, 5285), (4228, 5270), (4340, 5134), (4681, 4760)]