2018951200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5381}}^1$

素因数の和:5475

約数の個数: 144

約数和(自身を含む): 5718009024

約数和(自身を除く): 3699057824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 160, 175, 200, 224, 268, 280, 335, 350, 400, 469, 536, 560, 670, 700, 800, 938, 1072, 1120, 1340, 1400, 1675, 1876, 2144, 2345, 2680, 2800, 3350, 3752, 4690, 5360, 5381, 5600, 6700, 7504, 9380, 10720, 10762, 11725, 13400, 15008, 18760, 21524, 23450, 26800, 26905, 37520, 37667, 43048, 46900, 53600, 53810, 75040, 75334, 86096, 93800, 107620, 134525, 150668, 172192, 187600, 188335, 215240, 269050, 301336, 360527, 375200, 376670, 430480, 538100, 602672, 721054, 753340, 860960, 941675, 1076200, 1205344, 1442108, 1506680, 1802635, 1883350, 2152400, 2523689, 2884216, 3013360, 3605270, 3766700, 4304800, 5047378, 5768432, 6026720, 7210540, 7533400, 9013175, 10094756, 11536864, 12618445, 14421080, 15066800, 18026350, 20189512, 25236890, 28842160, 30133600, 36052700, 40379024, 50473780, 57684320, 63092225, 72105400, 80758048, 100947560, 126184450, 144210800, 201895120, 252368900, 288421600, 403790240, 504737800, 1009475600, 2018951200]

約数ペア:

[(1, 2018951200), (2, 1009475600), (4, 504737800), (5, 403790240), (7, 288421600), (8, 252368900), (10, 201895120), (14, 144210800), (16, 126184450), (20, 100947560), (25, 80758048), (28, 72105400), (32, 63092225), (35, 57684320), (40, 50473780), (50, 40379024), (56, 36052700), (67, 30133600), (70, 28842160), (80, 25236890), (100, 20189512), (112, 18026350), (134, 15066800), (140, 14421080), (160, 12618445), (175, 11536864), (200, 10094756), (224, 9013175), (268, 7533400), (280, 7210540), (335, 6026720), (350, 5768432), (400, 5047378), (469, 4304800), (536, 3766700), (560, 3605270), (670, 3013360), (700, 2884216), (800, 2523689), (938, 2152400), (1072, 1883350), (1120, 1802635), (1340, 1506680), (1400, 1442108), (1675, 1205344), (1876, 1076200), (2144, 941675), (2345, 860960), (2680, 753340), (2800, 721054), (3350, 602672), (3752, 538100), (4690, 430480), (5360, 376670), (5381, 375200), (5600, 360527), (6700, 301336), (7504, 269050), (9380, 215240), (10720, 188335), (10762, 187600), (11725, 172192), (13400, 150668), (15008, 134525), (18760, 107620), (21524, 93800), (23450, 86096), (26800, 75334), (26905, 75040), (37520, 53810), (37667, 53600), (43048, 46900)]