1920539388240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{242492347}}^1$

素因数の和:242492377

約数の個数: 120

約数和(自身を含む): 7036157969568

約数和(自身を除く): 5115618581328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 242492347, 484984694, 727477041, 969969388, 1212461735, 1454954082, 1939938776, 2182431123, 2424923470, 2667415817, 2909908164, 3637385205, 3879877552, 4364862246, 4849846940, 5334831634, 5819816328, 7274770410, 8002247451, 8729724492, 9699693880, 10669663268, 10912155615, 11639632656, 13337079085, 14549540820, 16004494902, 17459448984, 19399387760, 21339326536, 21824311230, 24006742353, 26674158170, 29099081640, 32008989804, 34918897968, 40011237255, 42678653072, 43648622460, 48013484706, 53348316340, 58198163280, 64017979608, 80022474510, 87297244920, 96026969412, 106696632680, 120033711765, 128035959216, 160044949020, 174594489840, 192053938824, 213393265360, 240067423530, 320089898040, 384107877648, 480134847060, 640179796080, 960269694120, 1920539388240]

約数ペア:

[(1, 1920539388240), (2, 960269694120), (3, 640179796080), (4, 480134847060), (5, 384107877648), (6, 320089898040), (8, 240067423530), (9, 213393265360), (10, 192053938824), (11, 174594489840), (12, 160044949020), (15, 128035959216), (16, 120033711765), (18, 106696632680), (20, 96026969412), (22, 87297244920), (24, 80022474510), (30, 64017979608), (33, 58198163280), (36, 53348316340), (40, 48013484706), (44, 43648622460), (45, 42678653072), (48, 40011237255), (55, 34918897968), (60, 32008989804), (66, 29099081640), (72, 26674158170), (80, 24006742353), (88, 21824311230), (90, 21339326536), (99, 19399387760), (110, 17459448984), (120, 16004494902), (132, 14549540820), (144, 13337079085), (165, 11639632656), (176, 10912155615), (180, 10669663268), (198, 9699693880), (220, 8729724492), (240, 8002247451), (264, 7274770410), (330, 5819816328), (360, 5334831634), (396, 4849846940), (440, 4364862246), (495, 3879877552), (528, 3637385205), (660, 2909908164), (720, 2667415817), (792, 2424923470), (880, 2182431123), (990, 1939938776), (1320, 1454954082), (1584, 1212461735), (1980, 969969388), (2640, 727477041), (3960, 484984694), (7920, 242492347)]