18723921120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1444747}}^1$

素因数の和:1444774

約数の個数: 120

約数和(自身を含む): 66079884024

約数和(自身を除く): 47355962904

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, 1444747, 2889494, 4334241, 5778988, 7223735, 8668482, 11557976, 13002723, 14447470, 17336964, 21671205, 23115952, 26005446, 28894940, 34673928, 39008169, 43342410, 46231904, 52010892, 57789880, 65013615, 69347856, 78016338, 86684820, 104021784, 115579760, 117024507, 130027230, 138695712, 156032676, 173369640, 195040845, 208043568, 231159520, 234049014, 260054460, 312065352, 346739280, 390081690, 416087136, 468098028, 520108920, 585122535, 624130704, 693478560, 780163380, 936196056, 1040217840, 1170245070, 1248261408, 1560326760, 1872392112, 2080435680, 2340490140, 3120653520, 3744784224, 4680980280, 6241307040, 9361960560, 18723921120]

約数ペア:

[(1, 18723921120), (2, 9361960560), (3, 6241307040), (4, 4680980280), (5, 3744784224), (6, 3120653520), (8, 2340490140), (9, 2080435680), (10, 1872392112), (12, 1560326760), (15, 1248261408), (16, 1170245070), (18, 1040217840), (20, 936196056), (24, 780163380), (27, 693478560), (30, 624130704), (32, 585122535), (36, 520108920), (40, 468098028), (45, 416087136), (48, 390081690), (54, 346739280), (60, 312065352), (72, 260054460), (80, 234049014), (81, 231159520), (90, 208043568), (96, 195040845), (108, 173369640), (120, 156032676), (135, 138695712), (144, 130027230), (160, 117024507), (162, 115579760), (180, 104021784), (216, 86684820), (240, 78016338), (270, 69347856), (288, 65013615), (324, 57789880), (360, 52010892), (405, 46231904), (432, 43342410), (480, 39008169), (540, 34673928), (648, 28894940), (720, 26005446), (810, 23115952), (864, 21671205), (1080, 17336964), (1296, 14447470), (1440, 13002723), (1620, 11557976), (2160, 8668482), (2592, 7223735), (3240, 5778988), (4320, 4334241), (6480, 2889494), (12960, 1444747)]