21741120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7549}}^1$

素因数の和:7572

約数の個数: 84

約数和(自身を含む): 74790300

約数和(自身を除く): 53049180

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, 7549, 15098, 22647, 30196, 37745, 45294, 60392, 67941, 75490, 90588, 113235, 120784, 135882, 150980, 181176, 226470, 241568, 271764, 301960, 339705, 362352, 452940, 483136, 543528, 603920, 679410, 724704, 905880, 1087056, 1207840, 1358820, 1449408, 1811760, 2174112, 2415680, 2717640, 3623520, 4348224, 5435280, 7247040, 10870560, 21741120]

約数ペア:

[(1, 21741120), (2, 10870560), (3, 7247040), (4, 5435280), (5, 4348224), (6, 3623520), (8, 2717640), (9, 2415680), (10, 2174112), (12, 1811760), (15, 1449408), (16, 1358820), (18, 1207840), (20, 1087056), (24, 905880), (30, 724704), (32, 679410), (36, 603920), (40, 543528), (45, 483136), (48, 452940), (60, 362352), (64, 339705), (72, 301960), (80, 271764), (90, 241568), (96, 226470), (120, 181176), (144, 150980), (160, 135882), (180, 120784), (192, 113235), (240, 90588), (288, 75490), (320, 67941), (360, 60392), (480, 45294), (576, 37745), (720, 30196), (960, 22647), (1440, 15098), (2880, 7549)]