1819978080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199559}}^1$

素因数の和:199596

約数の個数: 96

約数和(自身を含む): 6034694400

約数和(自身を除く): 4214716320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 199559, 399118, 598677, 798236, 997795, 1197354, 1596472, 1995590, 2394708, 2993385, 3192944, 3791621, 3991180, 4789416, 5986770, 6385888, 7583242, 7982360, 9578832, 11374863, 11973540, 15166484, 15964720, 18958105, 19157664, 22749726, 23947080, 30332968, 31929440, 37916210, 45499452, 47894160, 56874315, 60665936, 75832420, 90998904, 95788320, 113748630, 121331872, 151664840, 181997808, 227497260, 303329680, 363995616, 454994520, 606659360, 909989040, 1819978080]

約数ペア:

[(1, 1819978080), (2, 909989040), (3, 606659360), (4, 454994520), (5, 363995616), (6, 303329680), (8, 227497260), (10, 181997808), (12, 151664840), (15, 121331872), (16, 113748630), (19, 95788320), (20, 90998904), (24, 75832420), (30, 60665936), (32, 56874315), (38, 47894160), (40, 45499452), (48, 37916210), (57, 31929440), (60, 30332968), (76, 23947080), (80, 22749726), (95, 19157664), (96, 18958105), (114, 15964720), (120, 15166484), (152, 11973540), (160, 11374863), (190, 9578832), (228, 7982360), (240, 7583242), (285, 6385888), (304, 5986770), (380, 4789416), (456, 3991180), (480, 3791621), (570, 3192944), (608, 2993385), (760, 2394708), (912, 1995590), (1140, 1596472), (1520, 1197354), (1824, 997795), (2280, 798236), (3040, 598677), (4560, 399118), (9120, 199559)]