38382720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19991}}^1$

素因数の和:20013

約数の個数: 64

約数和(自身を含む): 122351040

約数和(自身を除く): 83968320

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, 19991, 39982, 59973, 79964, 99955, 119946, 159928, 199910, 239892, 299865, 319856, 399820, 479784, 599730, 639712, 799640, 959568, 1199460, 1279424, 1599280, 1919136, 2398920, 2558848, 3198560, 3838272, 4797840, 6397120, 7676544, 9595680, 12794240, 19191360, 38382720]

約数ペア:

[(1, 38382720), (2, 19191360), (3, 12794240), (4, 9595680), (5, 7676544), (6, 6397120), (8, 4797840), (10, 3838272), (12, 3198560), (15, 2558848), (16, 2398920), (20, 1919136), (24, 1599280), (30, 1279424), (32, 1199460), (40, 959568), (48, 799640), (60, 639712), (64, 599730), (80, 479784), (96, 399820), (120, 319856), (128, 299865), (160, 239892), (192, 199910), (240, 159928), (320, 119946), (384, 99955), (480, 79964), (640, 59973), (960, 39982), (1920, 19991)]