8146281920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:1011

約数の個数: 224

約数和(自身を含む): 23454481920

約数和(自身を除く): 15308200000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 277, 280, 304, 320, 380, 448, 532, 554, 560, 608, 665, 691, 760, 1064, 1108, 1120, 1216, 1330, 1382, 1385, 1520, 1939, 2128, 2216, 2240, 2660, 2764, 2770, 3040, 3455, 3878, 4256, 4432, 4837, 5263, 5320, 5528, 5540, 6080, 6910, 7756, 8512, 8864, 9674, 9695, 10526, 10640, 11056, 11080, 13129, 13820, 15512, 17728, 19348, 19390, 21052, 21280, 22112, 22160, 24185, 26258, 26315, 27640, 31024, 36841, 38696, 38780, 42104, 42560, 44224, 44320, 48370, 52516, 52630, 55280, 62048, 65645, 73682, 77392, 77560, 84208, 88640, 91903, 96740, 105032, 105260, 110560, 124096, 131290, 147364, 154784, 155120, 168416, 183806, 184205, 191407, 193480, 210064, 210520, 221120, 262580, 294728, 309568, 310240, 336832, 367612, 368410, 382814, 386960, 420128, 421040, 459515, 525160, 589456, 620480, 735224, 736820, 765628, 773920, 840256, 842080, 919030, 957035, 1050320, 1178912, 1339849, 1470448, 1473640, 1531256, 1547840, 1684160, 1838060, 1914070, 2100640, 2357824, 2679698, 2940896, 2947280, 3062512, 3636733, 3676120, 3828140, 4201280, 5359396, 5881792, 5894560, 6125024, 6699245, 7273466, 7352240, 7656280, 10718792, 11789120, 12250048, 13398490, 14546932, 14704480, 15312560, 18183665, 21437584, 25457131, 26796980, 29093864, 29408960, 30625120, 36367330, 42875168, 50914262, 53593960, 58187728, 61250240, 72734660, 85750336, 101828524, 107187920, 116375456, 127285655, 145469320, 203657048, 214375840, 232750912, 254571310, 290938640, 407314096, 428751680, 509142620, 581877280, 814628192, 1018285240, 1163754560, 1629256384, 2036570480, 4073140960, 8146281920]

約数ペア:

[(1, 8146281920), (2, 4073140960), (4, 2036570480), (5, 1629256384), (7, 1163754560), (8, 1018285240), (10, 814628192), (14, 581877280), (16, 509142620), (19, 428751680), (20, 407314096), (28, 290938640), (32, 254571310), (35, 232750912), (38, 214375840), (40, 203657048), (56, 145469320), (64, 127285655), (70, 116375456), (76, 107187920), (80, 101828524), (95, 85750336), (112, 72734660), (133, 61250240), (140, 58187728), (152, 53593960), (160, 50914262), (190, 42875168), (224, 36367330), (266, 30625120), (277, 29408960), (280, 29093864), (304, 26796980), (320, 25457131), (380, 21437584), (448, 18183665), (532, 15312560), (554, 14704480), (560, 14546932), (608, 13398490), (665, 12250048), (691, 11789120), (760, 10718792), (1064, 7656280), (1108, 7352240), (1120, 7273466), (1216, 6699245), (1330, 6125024), (1382, 5894560), (1385, 5881792), (1520, 5359396), (1939, 4201280), (2128, 3828140), (2216, 3676120), (2240, 3636733), (2660, 3062512), (2764, 2947280), (2770, 2940896), (3040, 2679698), (3455, 2357824), (3878, 2100640), (4256, 1914070), (4432, 1838060), (4837, 1684160), (5263, 1547840), (5320, 1531256), (5528, 1473640), (5540, 1470448), (6080, 1339849), (6910, 1178912), (7756, 1050320), (8512, 957035), (8864, 919030), (9674, 842080), (9695, 840256), (10526, 773920), (10640, 765628), (11056, 736820), (11080, 735224), (13129, 620480), (13820, 589456), (15512, 525160), (17728, 459515), (19348, 421040), (19390, 420128), (21052, 386960), (21280, 382814), (22112, 368410), (22160, 367612), (24185, 336832), (26258, 310240), (26315, 309568), (27640, 294728), (31024, 262580), (36841, 221120), (38696, 210520), (38780, 210064), (42104, 193480), (42560, 191407), (44224, 184205), (44320, 183806), (48370, 168416), (52516, 155120), (52630, 154784), (55280, 147364), (62048, 131290), (65645, 124096), (73682, 110560), (77392, 105260), (77560, 105032), (84208, 96740), (88640, 91903)]