19630080

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 51131520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 240, 256, 270, 284, 288, 320, 355, 360, 384, 426, 432, 480, 512, 540, 568, 576, 639, 640, 710, 720, 768, 852, 864, 960, 1024, 1065, 1080, 1136, 1152, 1278, 1280, 1420, 1440, 1536, 1704, 1728, 1917, 1920, 2048, 2130, 2160, 2272, 2304, 2556, 2560, 2840, 2880, 3072, 3195, 3408, 3456, 3834, 3840, 4260, 4320, 4544, 4608, 5112, 5120, 5680, 5760, 6144, 6390, 6816, 6912, 7668, 7680, 8520, 8640, 9088, 9216, 9585, 10224, 10240, 11360, 11520, 12780, 13632, 13824, 15336, 15360, 17040, 17280, 18176, 18432, 19170, 20448, 22720, 23040, 25560, 27264, 27648, 30672, 30720, 34080, 34560, 36352, 38340, 40896, 45440, 46080, 51120, 54528, 55296, 61344, 68160, 69120, 72704, 76680, 81792, 90880, 92160, 102240, 109056, 122688, 136320, 138240, 145408, 153360, 163584, 181760, 204480, 218112, 245376, 272640, 276480, 306720, 327168, 363520, 408960, 436224, 490752, 545280, 613440, 654336, 727040, 817920, 981504, 1090560, 1226880, 1308672, 1635840, 1963008, 2181120, 2453760, 3271680, 3926016, 4907520, 6543360, 9815040, 19630080]

約数ペア:

[(1, 19630080), (2, 9815040), (3, 6543360), (4, 4907520), (5, 3926016), (6, 3271680), (8, 2453760), (9, 2181120), (10, 1963008), (12, 1635840), (15, 1308672), (16, 1226880), (18, 1090560), (20, 981504), (24, 817920), (27, 727040), (30, 654336), (32, 613440), (36, 545280), (40, 490752), (45, 436224), (48, 408960), (54, 363520), (60, 327168), (64, 306720), (71, 276480), (72, 272640), (80, 245376), (90, 218112), (96, 204480), (108, 181760), (120, 163584), (128, 153360), (135, 145408), (142, 138240), (144, 136320), (160, 122688), (180, 109056), (192, 102240), (213, 92160), (216, 90880), (240, 81792), (256, 76680), (270, 72704), (284, 69120), (288, 68160), (320, 61344), (355, 55296), (360, 54528), (384, 51120), (426, 46080), (432, 45440), (480, 40896), (512, 38340), (540, 36352), (568, 34560), (576, 34080), (639, 30720), (640, 30672), (710, 27648), (720, 27264), (768, 25560), (852, 23040), (864, 22720), (960, 20448), (1024, 19170), (1065, 18432), (1080, 18176), (1136, 17280), (1152, 17040), (1278, 15360), (1280, 15336), (1420, 13824), (1440, 13632), (1536, 12780), (1704, 11520), (1728, 11360), (1917, 10240), (1920, 10224), (2048, 9585), (2130, 9216), (2160, 9088), (2272, 8640), (2304, 8520), (2556, 7680), (2560, 7668), (2840, 6912), (2880, 6816), (3072, 6390), (3195, 6144), (3408, 5760), (3456, 5680), (3834, 5120), (3840, 5112), (4260, 4608), (4320, 4544)]