19944480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 64580544

約数和(自身を除く): 44636064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1123, 1184, 1480, 1776, 2220, 2246, 2960, 3369, 3552, 4440, 4492, 5615, 5920, 6738, 8880, 8984, 11230, 13476, 16845, 17760, 17968, 22460, 26952, 33690, 35936, 41551, 44920, 53904, 67380, 83102, 89840, 107808, 124653, 134760, 166204, 179680, 207755, 249306, 269520, 332408, 415510, 498612, 539040, 623265, 664816, 831020, 997224, 1246530, 1329632, 1662040, 1994448, 2493060, 3324080, 3988896, 4986120, 6648160, 9972240, 19944480]

約数ペア:

[(1, 19944480), (2, 9972240), (3, 6648160), (4, 4986120), (5, 3988896), (6, 3324080), (8, 2493060), (10, 1994448), (12, 1662040), (15, 1329632), (16, 1246530), (20, 997224), (24, 831020), (30, 664816), (32, 623265), (37, 539040), (40, 498612), (48, 415510), (60, 332408), (74, 269520), (80, 249306), (96, 207755), (111, 179680), (120, 166204), (148, 134760), (160, 124653), (185, 107808), (222, 89840), (240, 83102), (296, 67380), (370, 53904), (444, 44920), (480, 41551), (555, 35936), (592, 33690), (740, 26952), (888, 22460), (1110, 17968), (1123, 17760), (1184, 16845), (1480, 13476), (1776, 11230), (2220, 8984), (2246, 8880), (2960, 6738), (3369, 5920), (3552, 5615), (4440, 4492)]