21839040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7583}}^1$

素因数の和:7606

約数の個数: 84

約数和(自身を含む): 75127104

約数和(自身を除く): 53288064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7583, 15166, 22749, 30332, 37915, 45498, 60664, 68247, 75830, 90996, 113745, 121328, 136494, 151660, 181992, 227490, 242656, 272988, 303320, 341235, 363984, 454980, 485312, 545976, 606640, 682470, 727968, 909960, 1091952, 1213280, 1364940, 1455936, 1819920, 2183904, 2426560, 2729880, 3639840, 4367808, 5459760, 7279680, 10919520, 21839040]

約数ペア:

[(1, 21839040), (2, 10919520), (3, 7279680), (4, 5459760), (5, 4367808), (6, 3639840), (8, 2729880), (9, 2426560), (10, 2183904), (12, 1819920), (15, 1455936), (16, 1364940), (18, 1213280), (20, 1091952), (24, 909960), (30, 727968), (32, 682470), (36, 606640), (40, 545976), (45, 485312), (48, 454980), (60, 363984), (64, 341235), (72, 303320), (80, 272988), (90, 242656), (96, 227490), (120, 181992), (144, 151660), (160, 136494), (180, 121328), (192, 113745), (240, 90996), (288, 75830), (320, 68247), (360, 60664), (480, 45498), (576, 37915), (720, 30332), (960, 22749), (1440, 15166), (2880, 7583)]