2157351360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5119}}^1$

素因数の和:5578

約数の個数: 112

約数和(自身を含む): 6866534400

約数和(自身を除く): 4709183040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 439, 480, 878, 960, 1317, 1756, 2195, 2634, 3512, 4390, 5119, 5268, 6585, 7024, 8780, 10238, 10536, 13170, 14048, 15357, 17560, 20476, 21072, 25595, 26340, 28096, 30714, 35120, 40952, 42144, 51190, 52680, 61428, 70240, 76785, 81904, 84288, 102380, 105360, 122856, 140480, 153570, 163808, 204760, 210720, 245712, 307140, 327616, 409520, 421440, 491424, 614280, 819040, 982848, 1228560, 1638080, 2247241, 2457120, 4494482, 4914240, 6741723, 8988964, 11236205, 13483446, 17977928, 22472410, 26966892, 33708615, 35955856, 44944820, 53933784, 67417230, 71911712, 89889640, 107867568, 134834460, 143823424, 179779280, 215735136, 269668920, 359558560, 431470272, 539337840, 719117120, 1078675680, 2157351360]

約数ペア:

[(1, 2157351360), (2, 1078675680), (3, 719117120), (4, 539337840), (5, 431470272), (6, 359558560), (8, 269668920), (10, 215735136), (12, 179779280), (15, 143823424), (16, 134834460), (20, 107867568), (24, 89889640), (30, 71911712), (32, 67417230), (40, 53933784), (48, 44944820), (60, 35955856), (64, 33708615), (80, 26966892), (96, 22472410), (120, 17977928), (160, 13483446), (192, 11236205), (240, 8988964), (320, 6741723), (439, 4914240), (480, 4494482), (878, 2457120), (960, 2247241), (1317, 1638080), (1756, 1228560), (2195, 982848), (2634, 819040), (3512, 614280), (4390, 491424), (5119, 421440), (5268, 409520), (6585, 327616), (7024, 307140), (8780, 245712), (10238, 210720), (10536, 204760), (13170, 163808), (14048, 153570), (15357, 140480), (17560, 122856), (20476, 105360), (21072, 102380), (25595, 84288), (26340, 81904), (28096, 76785), (30714, 70240), (35120, 61428), (40952, 52680), (42144, 51190)]