18827473280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5489

約数の個数: 256

約数和(自身を含む): 56916587520

約数和(自身を除く): 38089114240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 128, 140, 142, 154, 160, 176, 220, 224, 280, 284, 308, 320, 352, 355, 385, 440, 448, 497, 560, 568, 616, 640, 704, 710, 770, 781, 880, 896, 994, 1120, 1136, 1232, 1408, 1420, 1540, 1562, 1760, 1988, 2240, 2272, 2464, 2485, 2840, 3080, 3124, 3520, 3905, 3976, 4480, 4544, 4928, 4970, 5381, 5467, 5680, 6160, 6248, 7040, 7810, 7952, 9088, 9856, 9940, 10762, 10934, 11360, 12320, 12496, 15620, 15904, 19880, 21524, 21868, 22720, 24640, 24992, 26905, 27335, 31240, 31808, 37667, 39760, 43048, 43736, 45440, 49280, 49984, 53810, 54670, 59191, 62480, 63616, 75334, 79520, 86096, 87472, 99968, 107620, 109340, 118382, 124960, 150668, 159040, 172192, 174944, 188335, 215240, 218680, 236764, 249920, 295955, 301336, 318080, 344384, 349888, 376670, 382051, 414337, 430480, 437360, 473528, 499840, 591910, 602672, 688768, 699776, 753340, 764102, 828674, 860960, 874720, 947056, 1183820, 1205344, 1506680, 1528204, 1657348, 1721920, 1749440, 1894112, 1910255, 2071685, 2367640, 2410688, 2674357, 3013360, 3056408, 3314696, 3443840, 3498880, 3788224, 3820510, 4143370, 4202561, 4735280, 4821376, 5348714, 6026720, 6112816, 6629392, 7576448, 7641020, 8286740, 8405122, 9470560, 10697428, 12053440, 12225632, 13258784, 13371785, 15282040, 16573480, 16810244, 18941120, 21012805, 21394856, 24106880, 24451264, 26517568, 26743570, 29417927, 30564080, 33146960, 33620488, 37882240, 42025610, 42789712, 48902528, 53035136, 53487140, 58835854, 61128160, 66293920, 67240976, 84051220, 85579424, 106974280, 117671708, 122256320, 132587840, 134481952, 147089635, 168102440, 171158848, 213948560, 235343416, 244512640, 265175680, 268963904, 294179270, 336204880, 342317696, 427897120, 470686832, 537927808, 588358540, 672409760, 855794240, 941373664, 1176717080, 1344819520, 1711588480, 1882747328, 2353434160, 2689639040, 3765494656, 4706868320, 9413736640, 18827473280]

約数ペア:

[(1, 18827473280), (2, 9413736640), (4, 4706868320), (5, 3765494656), (7, 2689639040), (8, 2353434160), (10, 1882747328), (11, 1711588480), (14, 1344819520), (16, 1176717080), (20, 941373664), (22, 855794240), (28, 672409760), (32, 588358540), (35, 537927808), (40, 470686832), (44, 427897120), (55, 342317696), (56, 336204880), (64, 294179270), (70, 268963904), (71, 265175680), (77, 244512640), (80, 235343416), (88, 213948560), (110, 171158848), (112, 168102440), (128, 147089635), (140, 134481952), (142, 132587840), (154, 122256320), (160, 117671708), (176, 106974280), (220, 85579424), (224, 84051220), (280, 67240976), (284, 66293920), (308, 61128160), (320, 58835854), (352, 53487140), (355, 53035136), (385, 48902528), (440, 42789712), (448, 42025610), (497, 37882240), (560, 33620488), (568, 33146960), (616, 30564080), (640, 29417927), (704, 26743570), (710, 26517568), (770, 24451264), (781, 24106880), (880, 21394856), (896, 21012805), (994, 18941120), (1120, 16810244), (1136, 16573480), (1232, 15282040), (1408, 13371785), (1420, 13258784), (1540, 12225632), (1562, 12053440), (1760, 10697428), (1988, 9470560), (2240, 8405122), (2272, 8286740), (2464, 7641020), (2485, 7576448), (2840, 6629392), (3080, 6112816), (3124, 6026720), (3520, 5348714), (3905, 4821376), (3976, 4735280), (4480, 4202561), (4544, 4143370), (4928, 3820510), (4970, 3788224), (5381, 3498880), (5467, 3443840), (5680, 3314696), (6160, 3056408), (6248, 3013360), (7040, 2674357), (7810, 2410688), (7952, 2367640), (9088, 2071685), (9856, 1910255), (9940, 1894112), (10762, 1749440), (10934, 1721920), (11360, 1657348), (12320, 1528204), (12496, 1506680), (15620, 1205344), (15904, 1183820), (19880, 947056), (21524, 874720), (21868, 860960), (22720, 828674), (24640, 764102), (24992, 753340), (26905, 699776), (27335, 688768), (31240, 602672), (31808, 591910), (37667, 499840), (39760, 473528), (43048, 437360), (43736, 430480), (45440, 414337), (49280, 382051), (49984, 376670), (53810, 349888), (54670, 344384), (59191, 318080), (62480, 301336), (63616, 295955), (75334, 249920), (79520, 236764), (86096, 218680), (87472, 215240), (99968, 188335), (107620, 174944), (109340, 172192), (118382, 159040), (124960, 150668)]