42222720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21991}}^1$

素因数の和:22013

約数の個数: 64

約数和(自身を含む): 134591040

約数和(自身を除く): 92368320

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, 21991, 43982, 65973, 87964, 109955, 131946, 175928, 219910, 263892, 329865, 351856, 439820, 527784, 659730, 703712, 879640, 1055568, 1319460, 1407424, 1759280, 2111136, 2638920, 2814848, 3518560, 4222272, 5277840, 7037120, 8444544, 10555680, 14074240, 21111360, 42222720]

約数ペア:

[(1, 42222720), (2, 21111360), (3, 14074240), (4, 10555680), (5, 8444544), (6, 7037120), (8, 5277840), (10, 4222272), (12, 3518560), (15, 2814848), (16, 2638920), (20, 2111136), (24, 1759280), (30, 1407424), (32, 1319460), (40, 1055568), (48, 879640), (60, 703712), (64, 659730), (80, 527784), (96, 439820), (120, 351856), (128, 329865), (160, 263892), (192, 219910), (240, 175928), (320, 131946), (384, 109955), (480, 87964), (640, 65973), (960, 43982), (1920, 21991)]