20282611160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{7559}}^1$

素因数の和:7658

約数の個数: 144

約数和(自身を含む): 54567399600

約数和(自身を除く): 34284788440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1369, 1480, 1813, 1960, 2072, 2590, 2738, 3626, 5180, 5476, 6845, 7252, 7559, 9065, 9583, 10360, 10952, 13690, 14504, 15118, 18130, 19166, 27380, 30236, 36260, 37795, 38332, 47915, 52913, 54760, 60472, 67081, 72520, 75590, 76664, 95830, 105826, 134162, 151180, 191660, 211652, 264565, 268324, 279683, 302360, 335405, 370391, 383320, 423304, 529130, 536648, 559366, 670810, 740782, 1058260, 1118732, 1341620, 1398415, 1481564, 1851955, 1957781, 2116520, 2237464, 2683240, 2796830, 2963128, 3703910, 3915562, 5593660, 7407820, 7831124, 9788905, 10348271, 11187320, 13704467, 14815640, 15662248, 19577810, 20696542, 27408934, 39155620, 41393084, 51741355, 54817868, 68522335, 72437897, 78311240, 82786168, 103482710, 109635736, 137044670, 144875794, 206965420, 274089340, 289751588, 362189485, 413930840, 507065279, 548178680, 579503176, 724378970, 1014130558, 1448757940, 2028261116, 2535326395, 2897515880, 4056522232, 5070652790, 10141305580, 20282611160]

約数ペア:

[(1, 20282611160), (2, 10141305580), (4, 5070652790), (5, 4056522232), (7, 2897515880), (8, 2535326395), (10, 2028261116), (14, 1448757940), (20, 1014130558), (28, 724378970), (35, 579503176), (37, 548178680), (40, 507065279), (49, 413930840), (56, 362189485), (70, 289751588), (74, 274089340), (98, 206965420), (140, 144875794), (148, 137044670), (185, 109635736), (196, 103482710), (245, 82786168), (259, 78311240), (280, 72437897), (296, 68522335), (370, 54817868), (392, 51741355), (490, 41393084), (518, 39155620), (740, 27408934), (980, 20696542), (1036, 19577810), (1295, 15662248), (1369, 14815640), (1480, 13704467), (1813, 11187320), (1960, 10348271), (2072, 9788905), (2590, 7831124), (2738, 7407820), (3626, 5593660), (5180, 3915562), (5476, 3703910), (6845, 2963128), (7252, 2796830), (7559, 2683240), (9065, 2237464), (9583, 2116520), (10360, 1957781), (10952, 1851955), (13690, 1481564), (14504, 1398415), (15118, 1341620), (18130, 1118732), (19166, 1058260), (27380, 740782), (30236, 670810), (36260, 559366), (37795, 536648), (38332, 529130), (47915, 423304), (52913, 383320), (54760, 370391), (60472, 335405), (67081, 302360), (72520, 279683), (75590, 268324), (76664, 264565), (95830, 211652), (105826, 191660), (134162, 151180)]