21607331840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124123}}^1$

素因数の和:124167

約数の個数: 96

約数和(自身を含む): 54895080240

約数和(自身を除く): 33287748400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2048, 2176, 2560, 2720, 4352, 5120, 5440, 8704, 10240, 10880, 17408, 21760, 34816, 43520, 87040, 124123, 174080, 248246, 496492, 620615, 992984, 1241230, 1985968, 2110091, 2482460, 3971936, 4220182, 4964920, 7943872, 8440364, 9929840, 10550455, 15887744, 16880728, 19859680, 21100910, 31775488, 33761456, 39719360, 42201820, 63550976, 67522912, 79438720, 84403640, 127101952, 135045824, 158877440, 168807280, 254203904, 270091648, 317754880, 337614560, 540183296, 635509760, 675229120, 1080366592, 1271019520, 1350458240, 2160733184, 2700916480, 4321466368, 5401832960, 10803665920, 21607331840]

約数ペア:

[(1, 21607331840), (2, 10803665920), (4, 5401832960), (5, 4321466368), (8, 2700916480), (10, 2160733184), (16, 1350458240), (17, 1271019520), (20, 1080366592), (32, 675229120), (34, 635509760), (40, 540183296), (64, 337614560), (68, 317754880), (80, 270091648), (85, 254203904), (128, 168807280), (136, 158877440), (160, 135045824), (170, 127101952), (256, 84403640), (272, 79438720), (320, 67522912), (340, 63550976), (512, 42201820), (544, 39719360), (640, 33761456), (680, 31775488), (1024, 21100910), (1088, 19859680), (1280, 16880728), (1360, 15887744), (2048, 10550455), (2176, 9929840), (2560, 8440364), (2720, 7943872), (4352, 4964920), (5120, 4220182), (5440, 3971936), (8704, 2482460), (10240, 2110091), (10880, 1985968), (17408, 1241230), (21760, 992984), (34816, 620615), (43520, 496492), (87040, 248246), (124123, 174080)]