194827680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5011}}^1$

素因数の和:5041

約数の個数: 144

約数和(自身を含む): 689611104

約数和(自身を除く): 494783424

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5011, 6480, 7776, 9720, 10022, 12960, 15033, 19440, 20044, 25055, 30066, 38880, 40088, 45099, 50110, 60132, 75165, 80176, 90198, 100220, 120264, 135297, 150330, 160352, 180396, 200440, 225495, 240528, 270594, 300660, 360792, 400880, 405891, 450990, 481056, 541188, 601320, 676485, 721584, 801760, 811782, 901980, 1082376, 1202640, 1217673, 1352970, 1443168, 1623564, 1803960, 2029455, 2164752, 2405280, 2435346, 2705940, 3247128, 3607920, 4058910, 4329504, 4870692, 5411880, 6088365, 6494256, 7215840, 8117820, 9741384, 10823760, 12176730, 12988512, 16235640, 19482768, 21647520, 24353460, 32471280, 38965536, 48706920, 64942560, 97413840, 194827680]

約数ペア:

[(1, 194827680), (2, 97413840), (3, 64942560), (4, 48706920), (5, 38965536), (6, 32471280), (8, 24353460), (9, 21647520), (10, 19482768), (12, 16235640), (15, 12988512), (16, 12176730), (18, 10823760), (20, 9741384), (24, 8117820), (27, 7215840), (30, 6494256), (32, 6088365), (36, 5411880), (40, 4870692), (45, 4329504), (48, 4058910), (54, 3607920), (60, 3247128), (72, 2705940), (80, 2435346), (81, 2405280), (90, 2164752), (96, 2029455), (108, 1803960), (120, 1623564), (135, 1443168), (144, 1352970), (160, 1217673), (162, 1202640), (180, 1082376), (216, 901980), (240, 811782), (243, 801760), (270, 721584), (288, 676485), (324, 601320), (360, 541188), (405, 481056), (432, 450990), (480, 405891), (486, 400880), (540, 360792), (648, 300660), (720, 270594), (810, 240528), (864, 225495), (972, 200440), (1080, 180396), (1215, 160352), (1296, 150330), (1440, 135297), (1620, 120264), (1944, 100220), (2160, 90198), (2430, 80176), (2592, 75165), (3240, 60132), (3888, 50110), (4320, 45099), (4860, 40088), (5011, 38880), (6480, 30066), (7776, 25055), (9720, 20044), (10022, 19440), (12960, 15033)]