19427520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 224

約数和(自身を含む): 73152000

約数和(自身を除く): 53724480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 59, 60, 64, 70, 80, 84, 96, 98, 105, 112, 118, 120, 140, 147, 160, 168, 177, 192, 196, 210, 224, 236, 240, 245, 280, 294, 295, 320, 336, 343, 354, 392, 413, 420, 448, 472, 480, 490, 560, 588, 590, 672, 686, 708, 735, 784, 826, 840, 885, 944, 960, 980, 1029, 1120, 1176, 1180, 1239, 1344, 1372, 1416, 1470, 1568, 1652, 1680, 1715, 1770, 1888, 1960, 2058, 2065, 2240, 2352, 2360, 2478, 2744, 2832, 2891, 2940, 3136, 3304, 3360, 3430, 3540, 3776, 3920, 4116, 4130, 4704, 4720, 4956, 5145, 5488, 5664, 5782, 5880, 6195, 6608, 6720, 6860, 7080, 7840, 8232, 8260, 8673, 9408, 9440, 9912, 10290, 10976, 11328, 11564, 11760, 12390, 13216, 13720, 14160, 14455, 15680, 16464, 16520, 17346, 18880, 19824, 20237, 20580, 21952, 23128, 23520, 24780, 26432, 27440, 28320, 28910, 32928, 33040, 34692, 39648, 40474, 41160, 43365, 46256, 47040, 49560, 54880, 56640, 57820, 60711, 65856, 66080, 69384, 79296, 80948, 82320, 86730, 92512, 99120, 101185, 109760, 115640, 121422, 132160, 138768, 161896, 164640, 173460, 185024, 198240, 202370, 231280, 242844, 277536, 303555, 323792, 329280, 346920, 396480, 404740, 462560, 485688, 555072, 607110, 647584, 693840, 809480, 925120, 971376, 1214220, 1295168, 1387680, 1618960, 1942752, 2428440, 2775360, 3237920, 3885504, 4856880, 6475840, 9713760, 19427520]

約数ペア:

[(1, 19427520), (2, 9713760), (3, 6475840), (4, 4856880), (5, 3885504), (6, 3237920), (7, 2775360), (8, 2428440), (10, 1942752), (12, 1618960), (14, 1387680), (15, 1295168), (16, 1214220), (20, 971376), (21, 925120), (24, 809480), (28, 693840), (30, 647584), (32, 607110), (35, 555072), (40, 485688), (42, 462560), (48, 404740), (49, 396480), (56, 346920), (59, 329280), (60, 323792), (64, 303555), (70, 277536), (80, 242844), (84, 231280), (96, 202370), (98, 198240), (105, 185024), (112, 173460), (118, 164640), (120, 161896), (140, 138768), (147, 132160), (160, 121422), (168, 115640), (177, 109760), (192, 101185), (196, 99120), (210, 92512), (224, 86730), (236, 82320), (240, 80948), (245, 79296), (280, 69384), (294, 66080), (295, 65856), (320, 60711), (336, 57820), (343, 56640), (354, 54880), (392, 49560), (413, 47040), (420, 46256), (448, 43365), (472, 41160), (480, 40474), (490, 39648), (560, 34692), (588, 33040), (590, 32928), (672, 28910), (686, 28320), (708, 27440), (735, 26432), (784, 24780), (826, 23520), (840, 23128), (885, 21952), (944, 20580), (960, 20237), (980, 19824), (1029, 18880), (1120, 17346), (1176, 16520), (1180, 16464), (1239, 15680), (1344, 14455), (1372, 14160), (1416, 13720), (1470, 13216), (1568, 12390), (1652, 11760), (1680, 11564), (1715, 11328), (1770, 10976), (1888, 10290), (1960, 9912), (2058, 9440), (2065, 9408), (2240, 8673), (2352, 8260), (2360, 8232), (2478, 7840), (2744, 7080), (2832, 6860), (2891, 6720), (2940, 6608), (3136, 6195), (3304, 5880), (3360, 5782), (3430, 5664), (3540, 5488), (3776, 5145), (3920, 4956), (4116, 4720), (4130, 4704)]