20085903040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:775

約数の個数: 224

約数和(自身を含む): 55597860864

約数和(自身を除く): 35511957824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 181, 214, 224, 280, 320, 362, 428, 448, 463, 535, 560, 724, 749, 856, 905, 926, 1070, 1120, 1267, 1448, 1498, 1712, 1810, 1852, 2140, 2240, 2315, 2534, 2896, 2996, 3241, 3424, 3620, 3704, 3745, 4280, 4630, 5068, 5792, 5992, 6335, 6482, 6848, 7240, 7408, 7490, 8560, 9260, 10136, 11584, 11984, 12670, 12964, 14480, 14816, 14980, 16205, 17120, 18520, 19367, 20272, 23968, 25340, 25928, 28960, 29632, 29960, 32410, 34240, 37040, 38734, 40544, 47936, 49541, 50680, 51856, 57920, 59920, 64820, 74080, 77468, 81088, 83803, 96835, 99082, 101360, 103712, 119840, 129640, 135569, 148160, 154936, 167606, 193670, 198164, 202720, 207424, 239680, 247705, 259280, 271138, 309872, 335212, 346787, 387340, 396328, 405440, 419015, 495410, 518560, 542276, 586621, 619744, 670424, 677845, 693574, 774680, 792656, 838030, 990820, 1037120, 1084552, 1173242, 1239488, 1340848, 1355690, 1387148, 1549360, 1585312, 1676060, 1733935, 1981640, 2169104, 2346484, 2681696, 2711380, 2774296, 2933105, 3098720, 3170624, 3352120, 3467870, 3963280, 4338208, 4692968, 5363392, 5422760, 5548592, 5866210, 6197440, 6704240, 6935740, 7926560, 8676416, 8966921, 9385936, 10845520, 11097184, 11732420, 13408480, 13871480, 15853120, 17933842, 18771872, 21691040, 22194368, 23464840, 26816960, 27742960, 35867684, 37543744, 43382080, 44834605, 46929680, 55485920, 62768447, 71735368, 89669210, 93859360, 110971840, 125536894, 143470736, 179338420, 187718720, 251073788, 286941472, 313842235, 358676840, 502147576, 573882944, 627684470, 717353680, 1004295152, 1255368940, 1434707360, 2008590304, 2510737880, 2869414720, 4017180608, 5021475760, 10042951520, 20085903040]

約数ペア:

[(1, 20085903040), (2, 10042951520), (4, 5021475760), (5, 4017180608), (7, 2869414720), (8, 2510737880), (10, 2008590304), (14, 1434707360), (16, 1255368940), (20, 1004295152), (28, 717353680), (32, 627684470), (35, 573882944), (40, 502147576), (56, 358676840), (64, 313842235), (70, 286941472), (80, 251073788), (107, 187718720), (112, 179338420), (140, 143470736), (160, 125536894), (181, 110971840), (214, 93859360), (224, 89669210), (280, 71735368), (320, 62768447), (362, 55485920), (428, 46929680), (448, 44834605), (463, 43382080), (535, 37543744), (560, 35867684), (724, 27742960), (749, 26816960), (856, 23464840), (905, 22194368), (926, 21691040), (1070, 18771872), (1120, 17933842), (1267, 15853120), (1448, 13871480), (1498, 13408480), (1712, 11732420), (1810, 11097184), (1852, 10845520), (2140, 9385936), (2240, 8966921), (2315, 8676416), (2534, 7926560), (2896, 6935740), (2996, 6704240), (3241, 6197440), (3424, 5866210), (3620, 5548592), (3704, 5422760), (3745, 5363392), (4280, 4692968), (4630, 4338208), (5068, 3963280), (5792, 3467870), (5992, 3352120), (6335, 3170624), (6482, 3098720), (6848, 2933105), (7240, 2774296), (7408, 2711380), (7490, 2681696), (8560, 2346484), (9260, 2169104), (10136, 1981640), (11584, 1733935), (11984, 1676060), (12670, 1585312), (12964, 1549360), (14480, 1387148), (14816, 1355690), (14980, 1340848), (16205, 1239488), (17120, 1173242), (18520, 1084552), (19367, 1037120), (20272, 990820), (23968, 838030), (25340, 792656), (25928, 774680), (28960, 693574), (29632, 677845), (29960, 670424), (32410, 619744), (34240, 586621), (37040, 542276), (38734, 518560), (40544, 495410), (47936, 419015), (49541, 405440), (50680, 396328), (51856, 387340), (57920, 346787), (59920, 335212), (64820, 309872), (74080, 271138), (77468, 259280), (81088, 247705), (83803, 239680), (96835, 207424), (99082, 202720), (101360, 198164), (103712, 193670), (119840, 167606), (129640, 154936), (135569, 148160)]