18798720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9791}}^1$

素因数の和:9813

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 41128320

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, 9791, 19582, 29373, 39164, 48955, 58746, 78328, 97910, 117492, 146865, 156656, 195820, 234984, 293730, 313312, 391640, 469968, 587460, 626624, 783280, 939936, 1174920, 1253248, 1566560, 1879872, 2349840, 3133120, 3759744, 4699680, 6266240, 9399360, 18798720]

約数ペア:

[(1, 18798720), (2, 9399360), (3, 6266240), (4, 4699680), (5, 3759744), (6, 3133120), (8, 2349840), (10, 1879872), (12, 1566560), (15, 1253248), (16, 1174920), (20, 939936), (24, 783280), (30, 626624), (32, 587460), (40, 469968), (48, 391640), (60, 313312), (64, 293730), (80, 234984), (96, 195820), (120, 156656), (128, 146865), (160, 117492), (192, 97910), (240, 78328), (320, 58746), (384, 48955), (480, 39164), (640, 29373), (960, 19582), (1920, 9791)]