20186760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 67858560

約数和(自身を除く): 47671800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 373, 410, 440, 451, 492, 615, 660, 746, 820, 902, 984, 1119, 1230, 1320, 1353, 1492, 1640, 1804, 1865, 2238, 2255, 2460, 2706, 2984, 3608, 3730, 4103, 4476, 4510, 4920, 5412, 5595, 6765, 7460, 8206, 8952, 9020, 10824, 11190, 12309, 13530, 14920, 15293, 16412, 18040, 20515, 22380, 24618, 27060, 30586, 32824, 41030, 44760, 45879, 49236, 54120, 61172, 61545, 76465, 82060, 91758, 98472, 122344, 123090, 152930, 164120, 168223, 183516, 229395, 246180, 305860, 336446, 367032, 458790, 492360, 504669, 611720, 672892, 841115, 917580, 1009338, 1345784, 1682230, 1835160, 2018676, 2523345, 3364460, 4037352, 5046690, 6728920, 10093380, 20186760]

約数ペア:

[(1, 20186760), (2, 10093380), (3, 6728920), (4, 5046690), (5, 4037352), (6, 3364460), (8, 2523345), (10, 2018676), (11, 1835160), (12, 1682230), (15, 1345784), (20, 1009338), (22, 917580), (24, 841115), (30, 672892), (33, 611720), (40, 504669), (41, 492360), (44, 458790), (55, 367032), (60, 336446), (66, 305860), (82, 246180), (88, 229395), (110, 183516), (120, 168223), (123, 164120), (132, 152930), (164, 123090), (165, 122344), (205, 98472), (220, 91758), (246, 82060), (264, 76465), (328, 61545), (330, 61172), (373, 54120), (410, 49236), (440, 45879), (451, 44760), (492, 41030), (615, 32824), (660, 30586), (746, 27060), (820, 24618), (902, 22380), (984, 20515), (1119, 18040), (1230, 16412), (1320, 15293), (1353, 14920), (1492, 13530), (1640, 12309), (1804, 11190), (1865, 10824), (2238, 9020), (2255, 8952), (2460, 8206), (2706, 7460), (2984, 6765), (3608, 5595), (3730, 5412), (4103, 4920), (4476, 4510)]