18969120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4391}}^1$

素因数の和:4415

約数の個数: 96

約数和(自身を含む): 66407040

約数和(自身を除く): 47437920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4391, 8782, 13173, 17564, 21955, 26346, 35128, 39519, 43910, 52692, 65865, 70256, 79038, 87820, 105384, 118557, 131730, 140512, 158076, 175640, 197595, 210768, 237114, 263460, 316152, 351280, 395190, 421536, 474228, 526920, 592785, 632304, 702560, 790380, 948456, 1053840, 1185570, 1264608, 1580760, 1896912, 2107680, 2371140, 3161520, 3793824, 4742280, 6323040, 9484560, 18969120]

約数ペア:

[(1, 18969120), (2, 9484560), (3, 6323040), (4, 4742280), (5, 3793824), (6, 3161520), (8, 2371140), (9, 2107680), (10, 1896912), (12, 1580760), (15, 1264608), (16, 1185570), (18, 1053840), (20, 948456), (24, 790380), (27, 702560), (30, 632304), (32, 592785), (36, 526920), (40, 474228), (45, 421536), (48, 395190), (54, 351280), (60, 316152), (72, 263460), (80, 237114), (90, 210768), (96, 197595), (108, 175640), (120, 158076), (135, 140512), (144, 131730), (160, 118557), (180, 105384), (216, 87820), (240, 79038), (270, 70256), (288, 65865), (360, 52692), (432, 43910), (480, 39519), (540, 35128), (720, 26346), (864, 21955), (1080, 17564), (1440, 13173), (2160, 8782), (4320, 4391)]