15698887120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1185

約数の個数: 160

約数和(自身を含む): 42211584000

約数和(自身を除く): 26512696880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 199, 280, 358, 398, 560, 716, 787, 796, 895, 995, 1253, 1393, 1432, 1574, 1592, 1790, 1990, 2506, 2786, 2864, 3148, 3184, 3580, 3935, 3980, 5012, 5509, 5572, 6265, 6296, 6965, 7160, 7870, 7960, 10024, 11018, 11144, 12530, 12592, 13930, 14320, 15740, 15920, 20048, 22036, 22288, 25060, 27545, 27860, 31480, 35621, 44072, 50120, 55090, 55720, 62960, 71242, 88144, 100240, 110180, 111440, 140873, 142484, 156613, 178105, 220360, 249347, 281746, 284968, 313226, 356210, 440720, 498694, 563492, 569936, 626452, 704365, 712420, 783065, 986111, 997388, 1096291, 1126984, 1246735, 1252904, 1408730, 1424840, 1566130, 1972222, 1994776, 2192582, 2253968, 2493470, 2505808, 2817460, 2849680, 3132260, 3944444, 3989552, 4385164, 4930555, 4986940, 5481455, 5634920, 6264520, 7888888, 8770328, 9861110, 9973880, 10962910, 11269840, 12529040, 15777776, 17540656, 19722220, 19947760, 21925820, 28033727, 39444440, 43851640, 56067454, 78888880, 87703280, 112134908, 140168635, 196236089, 224269816, 280337270, 392472178, 448539632, 560674540, 784944356, 981180445, 1121349080, 1569888712, 1962360890, 2242698160, 3139777424, 3924721780, 7849443560, 15698887120]

約数ペア:

[(1, 15698887120), (2, 7849443560), (4, 3924721780), (5, 3139777424), (7, 2242698160), (8, 1962360890), (10, 1569888712), (14, 1121349080), (16, 981180445), (20, 784944356), (28, 560674540), (35, 448539632), (40, 392472178), (56, 280337270), (70, 224269816), (80, 196236089), (112, 140168635), (140, 112134908), (179, 87703280), (199, 78888880), (280, 56067454), (358, 43851640), (398, 39444440), (560, 28033727), (716, 21925820), (787, 19947760), (796, 19722220), (895, 17540656), (995, 15777776), (1253, 12529040), (1393, 11269840), (1432, 10962910), (1574, 9973880), (1592, 9861110), (1790, 8770328), (1990, 7888888), (2506, 6264520), (2786, 5634920), (2864, 5481455), (3148, 4986940), (3184, 4930555), (3580, 4385164), (3935, 3989552), (3980, 3944444), (5012, 3132260), (5509, 2849680), (5572, 2817460), (6265, 2505808), (6296, 2493470), (6965, 2253968), (7160, 2192582), (7870, 1994776), (7960, 1972222), (10024, 1566130), (11018, 1424840), (11144, 1408730), (12530, 1252904), (12592, 1246735), (13930, 1126984), (14320, 1096291), (15740, 997388), (15920, 986111), (20048, 783065), (22036, 712420), (22288, 704365), (25060, 626452), (27545, 569936), (27860, 563492), (31480, 498694), (35621, 440720), (44072, 356210), (50120, 313226), (55090, 284968), (55720, 281746), (62960, 249347), (71242, 220360), (88144, 178105), (100240, 156613), (110180, 142484), (111440, 140873)]