20236033920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{245107}}^1$

素因数の和:245172

約数の個数: 128

約数和(自身を含む): 66002682240

約数和(自身を除く): 45766648320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 13760, 16512, 20640, 27520, 41280, 82560, 245107, 490214, 735321, 980428, 1225535, 1470642, 1960856, 2451070, 2941284, 3676605, 3921712, 4902140, 5882568, 7353210, 7843424, 9804280, 10539601, 11765136, 14706420, 15686848, 19608560, 21079202, 23530272, 29412840, 31373696, 31618803, 39217120, 42158404, 47060544, 52698005, 58825680, 63237606, 78434240, 84316808, 94121088, 105396010, 117651360, 126475212, 156868480, 158094015, 168633616, 210792020, 235302720, 252950424, 316188030, 337267232, 421584040, 470605440, 505900848, 632376060, 674534464, 843168080, 1011801696, 1264752120, 1349068928, 1686336160, 2023603392, 2529504240, 3372672320, 4047206784, 5059008480, 6745344640, 10118016960, 20236033920]

約数ペア:

[(1, 20236033920), (2, 10118016960), (3, 6745344640), (4, 5059008480), (5, 4047206784), (6, 3372672320), (8, 2529504240), (10, 2023603392), (12, 1686336160), (15, 1349068928), (16, 1264752120), (20, 1011801696), (24, 843168080), (30, 674534464), (32, 632376060), (40, 505900848), (43, 470605440), (48, 421584040), (60, 337267232), (64, 316188030), (80, 252950424), (86, 235302720), (96, 210792020), (120, 168633616), (128, 158094015), (129, 156868480), (160, 126475212), (172, 117651360), (192, 105396010), (215, 94121088), (240, 84316808), (258, 78434240), (320, 63237606), (344, 58825680), (384, 52698005), (430, 47060544), (480, 42158404), (516, 39217120), (640, 31618803), (645, 31373696), (688, 29412840), (860, 23530272), (960, 21079202), (1032, 19608560), (1290, 15686848), (1376, 14706420), (1720, 11765136), (1920, 10539601), (2064, 9804280), (2580, 7843424), (2752, 7353210), (3440, 5882568), (4128, 4902140), (5160, 3921712), (5504, 3676605), (6880, 2941284), (8256, 2451070), (10320, 1960856), (13760, 1470642), (16512, 1225535), (20640, 980428), (27520, 735321), (41280, 490214), (82560, 245107)]