20294433360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3131857}}^1$

素因数の和:3131882

約数の個数: 100

約数和(自身を含む): 70485596148

約数和(自身を除く): 50191162788

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3131857, 6263714, 9395571, 12527428, 15659285, 18791142, 25054856, 28186713, 31318570, 37582284, 46977855, 50109712, 56373426, 62637140, 75164568, 84560139, 93955710, 112746852, 125274280, 140933565, 150329136, 169120278, 187911420, 225493704, 250548560, 253680417, 281867130, 338240556, 375822840, 422800695, 450987408, 507360834, 563734260, 676481112, 751645680, 845601390, 1014721668, 1127468520, 1268402085, 1352962224, 1691202780, 2029443336, 2254937040, 2536804170, 3382405560, 4058886672, 5073608340, 6764811120, 10147216680, 20294433360]

約数ペア:

[(1, 20294433360), (2, 10147216680), (3, 6764811120), (4, 5073608340), (5, 4058886672), (6, 3382405560), (8, 2536804170), (9, 2254937040), (10, 2029443336), (12, 1691202780), (15, 1352962224), (16, 1268402085), (18, 1127468520), (20, 1014721668), (24, 845601390), (27, 751645680), (30, 676481112), (36, 563734260), (40, 507360834), (45, 450987408), (48, 422800695), (54, 375822840), (60, 338240556), (72, 281867130), (80, 253680417), (81, 250548560), (90, 225493704), (108, 187911420), (120, 169120278), (135, 150329136), (144, 140933565), (162, 125274280), (180, 112746852), (216, 93955710), (240, 84560139), (270, 75164568), (324, 62637140), (360, 56373426), (405, 50109712), (432, 46977855), (540, 37582284), (648, 31318570), (720, 28186713), (810, 25054856), (1080, 18791142), (1296, 15659285), (1620, 12527428), (2160, 9395571), (3240, 6263714), (6480, 3131857)]