21644160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11273}}^1$

素因数の和:11295

約数の個数: 64

約数和(自身を含む): 68996880

約数和(自身を除く): 47352720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 11273, 22546, 33819, 45092, 56365, 67638, 90184, 112730, 135276, 169095, 180368, 225460, 270552, 338190, 360736, 450920, 541104, 676380, 721472, 901840, 1082208, 1352760, 1442944, 1803680, 2164416, 2705520, 3607360, 4328832, 5411040, 7214720, 10822080, 21644160]

約数ペア:

[(1, 21644160), (2, 10822080), (3, 7214720), (4, 5411040), (5, 4328832), (6, 3607360), (8, 2705520), (10, 2164416), (12, 1803680), (15, 1442944), (16, 1352760), (20, 1082208), (24, 901840), (30, 721472), (32, 676380), (40, 541104), (48, 450920), (60, 360736), (64, 338190), (80, 270552), (96, 225460), (120, 180368), (128, 169095), (160, 135276), (192, 112730), (240, 90184), (320, 67638), (384, 56365), (480, 45092), (640, 33819), (960, 22546), (1920, 11273)]