1878902080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 224

約数和(自身を含む): 5124736512

約数和(自身を除く): 3245834432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 47, 55, 64, 80, 82, 88, 94, 110, 160, 164, 176, 188, 205, 220, 235, 277, 320, 328, 352, 376, 410, 440, 451, 470, 517, 554, 656, 704, 752, 820, 880, 902, 940, 1034, 1108, 1312, 1385, 1504, 1640, 1760, 1804, 1880, 1927, 2068, 2216, 2255, 2585, 2624, 2770, 3008, 3047, 3280, 3520, 3608, 3760, 3854, 4136, 4432, 4510, 5170, 5540, 6094, 6560, 7216, 7520, 7708, 8272, 8864, 9020, 9635, 10340, 11080, 11357, 12188, 13019, 13120, 14432, 15040, 15235, 15416, 16544, 17728, 18040, 19270, 20680, 21197, 22160, 22714, 24376, 26038, 28864, 30470, 30832, 33088, 36080, 38540, 41360, 42394, 44320, 45428, 48752, 52076, 56785, 60940, 61664, 65095, 72160, 77080, 82720, 84788, 88640, 90856, 97504, 104152, 105985, 113570, 121880, 123328, 124927, 130190, 143209, 144320, 154160, 165440, 169576, 181712, 195008, 208304, 211970, 227140, 243760, 249854, 260380, 286418, 308320, 339152, 363424, 416608, 423940, 454280, 487520, 499708, 520760, 533779, 572836, 616640, 624635, 678304, 716045, 726848, 833216, 847880, 908560, 975040, 999416, 1041520, 1067558, 1145672, 1249270, 1356608, 1432090, 1695760, 1817120, 1998832, 2083040, 2135116, 2291344, 2498540, 2668895, 2864180, 3391520, 3634240, 3997664, 4166080, 4270232, 4582688, 4997080, 5337790, 5728360, 5871569, 6783040, 7995328, 8540464, 9165376, 9994160, 10675580, 11456720, 11743138, 17080928, 19988320, 21351160, 22913440, 23486276, 29357845, 34161856, 39976640, 42702320, 45826880, 46972552, 58715690, 85404640, 93945104, 117431380, 170809280, 187890208, 234862760, 375780416, 469725520, 939451040, 1878902080]

約数ペア:

[(1, 1878902080), (2, 939451040), (4, 469725520), (5, 375780416), (8, 234862760), (10, 187890208), (11, 170809280), (16, 117431380), (20, 93945104), (22, 85404640), (32, 58715690), (40, 46972552), (41, 45826880), (44, 42702320), (47, 39976640), (55, 34161856), (64, 29357845), (80, 23486276), (82, 22913440), (88, 21351160), (94, 19988320), (110, 17080928), (160, 11743138), (164, 11456720), (176, 10675580), (188, 9994160), (205, 9165376), (220, 8540464), (235, 7995328), (277, 6783040), (320, 5871569), (328, 5728360), (352, 5337790), (376, 4997080), (410, 4582688), (440, 4270232), (451, 4166080), (470, 3997664), (517, 3634240), (554, 3391520), (656, 2864180), (704, 2668895), (752, 2498540), (820, 2291344), (880, 2135116), (902, 2083040), (940, 1998832), (1034, 1817120), (1108, 1695760), (1312, 1432090), (1385, 1356608), (1504, 1249270), (1640, 1145672), (1760, 1067558), (1804, 1041520), (1880, 999416), (1927, 975040), (2068, 908560), (2216, 847880), (2255, 833216), (2585, 726848), (2624, 716045), (2770, 678304), (3008, 624635), (3047, 616640), (3280, 572836), (3520, 533779), (3608, 520760), (3760, 499708), (3854, 487520), (4136, 454280), (4432, 423940), (4510, 416608), (5170, 363424), (5540, 339152), (6094, 308320), (6560, 286418), (7216, 260380), (7520, 249854), (7708, 243760), (8272, 227140), (8864, 211970), (9020, 208304), (9635, 195008), (10340, 181712), (11080, 169576), (11357, 165440), (12188, 154160), (13019, 144320), (13120, 143209), (14432, 130190), (15040, 124927), (15235, 123328), (15416, 121880), (16544, 113570), (17728, 105985), (18040, 104152), (19270, 97504), (20680, 90856), (21197, 88640), (22160, 84788), (22714, 82720), (24376, 77080), (26038, 72160), (28864, 65095), (30470, 61664), (30832, 60940), (33088, 56785), (36080, 52076), (38540, 48752), (41360, 45428), (42394, 44320)]