20567400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 74995200

約数和(自身を除く): 54427800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 59, 60, 70, 75, 83, 84, 100, 105, 118, 120, 140, 150, 166, 168, 175, 177, 200, 210, 236, 249, 280, 295, 300, 332, 350, 354, 413, 415, 420, 472, 498, 525, 581, 590, 600, 664, 700, 708, 826, 830, 840, 885, 996, 1050, 1162, 1180, 1239, 1245, 1400, 1416, 1475, 1652, 1660, 1743, 1770, 1992, 2065, 2075, 2100, 2324, 2360, 2478, 2490, 2905, 2950, 3304, 3320, 3486, 3540, 4130, 4150, 4200, 4425, 4648, 4897, 4956, 4980, 5810, 5900, 6195, 6225, 6972, 7080, 8260, 8300, 8715, 8850, 9794, 9912, 9960, 10325, 11620, 11800, 12390, 12450, 13944, 14525, 14691, 16520, 16600, 17430, 17700, 19588, 20650, 23240, 24485, 24780, 24900, 29050, 29382, 30975, 34279, 34860, 35400, 39176, 41300, 43575, 48970, 49560, 49800, 58100, 58764, 61950, 68558, 69720, 73455, 82600, 87150, 97940, 102837, 116200, 117528, 122425, 123900, 137116, 146910, 171395, 174300, 195880, 205674, 244850, 247800, 274232, 293820, 342790, 348600, 367275, 411348, 489700, 514185, 587640, 685580, 734550, 822696, 856975, 979400, 1028370, 1371160, 1469100, 1713950, 2056740, 2570925, 2938200, 3427900, 4113480, 5141850, 6855800, 10283700, 20567400]

約数ペア:

[(1, 20567400), (2, 10283700), (3, 6855800), (4, 5141850), (5, 4113480), (6, 3427900), (7, 2938200), (8, 2570925), (10, 2056740), (12, 1713950), (14, 1469100), (15, 1371160), (20, 1028370), (21, 979400), (24, 856975), (25, 822696), (28, 734550), (30, 685580), (35, 587640), (40, 514185), (42, 489700), (50, 411348), (56, 367275), (59, 348600), (60, 342790), (70, 293820), (75, 274232), (83, 247800), (84, 244850), (100, 205674), (105, 195880), (118, 174300), (120, 171395), (140, 146910), (150, 137116), (166, 123900), (168, 122425), (175, 117528), (177, 116200), (200, 102837), (210, 97940), (236, 87150), (249, 82600), (280, 73455), (295, 69720), (300, 68558), (332, 61950), (350, 58764), (354, 58100), (413, 49800), (415, 49560), (420, 48970), (472, 43575), (498, 41300), (525, 39176), (581, 35400), (590, 34860), (600, 34279), (664, 30975), (700, 29382), (708, 29050), (826, 24900), (830, 24780), (840, 24485), (885, 23240), (996, 20650), (1050, 19588), (1162, 17700), (1180, 17430), (1239, 16600), (1245, 16520), (1400, 14691), (1416, 14525), (1475, 13944), (1652, 12450), (1660, 12390), (1743, 11800), (1770, 11620), (1992, 10325), (2065, 9960), (2075, 9912), (2100, 9794), (2324, 8850), (2360, 8715), (2478, 8300), (2490, 8260), (2905, 7080), (2950, 6972), (3304, 6225), (3320, 6195), (3486, 5900), (3540, 5810), (4130, 4980), (4150, 4956), (4200, 4897), (4425, 4648)]