18888979680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1457483}}^1$

素因数の和:1457510

約数の個数: 120

約数和(自身を含む): 66662403192

約数和(自身を除く): 47773423512

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1457483, 2914966, 4372449, 5829932, 7287415, 8744898, 11659864, 13117347, 14574830, 17489796, 21862245, 23319728, 26234694, 29149660, 34979592, 39352041, 43724490, 46639456, 52469388, 58299320, 65586735, 69959184, 78704082, 87448980, 104938776, 116598640, 118056123, 131173470, 139918368, 157408164, 174897960, 196760205, 209877552, 233197280, 236112246, 262346940, 314816328, 349795920, 393520410, 419755104, 472224492, 524693880, 590280615, 629632656, 699591840, 787040820, 944448984, 1049387760, 1180561230, 1259265312, 1574081640, 1888897968, 2098775520, 2361122460, 3148163280, 3777795936, 4722244920, 6296326560, 9444489840, 18888979680]

約数ペア:

[(1, 18888979680), (2, 9444489840), (3, 6296326560), (4, 4722244920), (5, 3777795936), (6, 3148163280), (8, 2361122460), (9, 2098775520), (10, 1888897968), (12, 1574081640), (15, 1259265312), (16, 1180561230), (18, 1049387760), (20, 944448984), (24, 787040820), (27, 699591840), (30, 629632656), (32, 590280615), (36, 524693880), (40, 472224492), (45, 419755104), (48, 393520410), (54, 349795920), (60, 314816328), (72, 262346940), (80, 236112246), (81, 233197280), (90, 209877552), (96, 196760205), (108, 174897960), (120, 157408164), (135, 139918368), (144, 131173470), (160, 118056123), (162, 116598640), (180, 104938776), (216, 87448980), (240, 78704082), (270, 69959184), (288, 65586735), (324, 58299320), (360, 52469388), (405, 46639456), (432, 43724490), (480, 39352041), (540, 34979592), (648, 29149660), (720, 26234694), (810, 23319728), (864, 21862245), (1080, 17489796), (1296, 14574830), (1440, 13117347), (1620, 11659864), (2160, 8744898), (2592, 7287415), (3240, 5829932), (4320, 4372449), (6480, 2914966), (12960, 1457483)]