20366989280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:809

約数の個数: 192

約数和(自身を含む): 53322167808

約数和(自身を除く): 32955178528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 103, 110, 160, 176, 206, 220, 283, 352, 397, 412, 440, 515, 566, 794, 824, 880, 1030, 1132, 1133, 1415, 1588, 1648, 1760, 1985, 2060, 2264, 2266, 2830, 3113, 3176, 3296, 3970, 4120, 4367, 4528, 4532, 5660, 5665, 6226, 6352, 7940, 8240, 8734, 9056, 9064, 11320, 11330, 12452, 12704, 15565, 15880, 16480, 17468, 18128, 21835, 22640, 22660, 24904, 29149, 31130, 31760, 34936, 36256, 40891, 43670, 45280, 45320, 49808, 58298, 62260, 63520, 69872, 81782, 87340, 90640, 99616, 112351, 116596, 124520, 139744, 145745, 163564, 174680, 181280, 204455, 224702, 233192, 249040, 291490, 320639, 327128, 349360, 408910, 449404, 449801, 466384, 498080, 561755, 582980, 641278, 654256, 698720, 817820, 898808, 899602, 932768, 1123510, 1165960, 1235861, 1282556, 1308512, 1603195, 1635640, 1797616, 1799204, 2247020, 2249005, 2331920, 2471722, 2565112, 3206390, 3271280, 3595232, 3598408, 4494040, 4498010, 4663840, 4943444, 5130224, 6179305, 6412780, 6542560, 7196816, 8988080, 8996020, 9886888, 10260448, 11572153, 12358610, 12825560, 14393632, 17976160, 17992040, 19773776, 23144306, 24717220, 25651120, 35984080, 39547552, 46288612, 49434440, 51302240, 57860765, 71968160, 92577224, 98868880, 115721530, 127293683, 185154448, 197737760, 231443060, 254587366, 370308896, 462886120, 509174732, 636468415, 925772240, 1018349464, 1272936830, 1851544480, 2036698928, 2545873660, 4073397856, 5091747320, 10183494640, 20366989280]

約数ペア:

[(1, 20366989280), (2, 10183494640), (4, 5091747320), (5, 4073397856), (8, 2545873660), (10, 2036698928), (11, 1851544480), (16, 1272936830), (20, 1018349464), (22, 925772240), (32, 636468415), (40, 509174732), (44, 462886120), (55, 370308896), (80, 254587366), (88, 231443060), (103, 197737760), (110, 185154448), (160, 127293683), (176, 115721530), (206, 98868880), (220, 92577224), (283, 71968160), (352, 57860765), (397, 51302240), (412, 49434440), (440, 46288612), (515, 39547552), (566, 35984080), (794, 25651120), (824, 24717220), (880, 23144306), (1030, 19773776), (1132, 17992040), (1133, 17976160), (1415, 14393632), (1588, 12825560), (1648, 12358610), (1760, 11572153), (1985, 10260448), (2060, 9886888), (2264, 8996020), (2266, 8988080), (2830, 7196816), (3113, 6542560), (3176, 6412780), (3296, 6179305), (3970, 5130224), (4120, 4943444), (4367, 4663840), (4528, 4498010), (4532, 4494040), (5660, 3598408), (5665, 3595232), (6226, 3271280), (6352, 3206390), (7940, 2565112), (8240, 2471722), (8734, 2331920), (9056, 2249005), (9064, 2247020), (11320, 1799204), (11330, 1797616), (12452, 1635640), (12704, 1603195), (15565, 1308512), (15880, 1282556), (16480, 1235861), (17468, 1165960), (18128, 1123510), (21835, 932768), (22640, 899602), (22660, 898808), (24904, 817820), (29149, 698720), (31130, 654256), (31760, 641278), (34936, 582980), (36256, 561755), (40891, 498080), (43670, 466384), (45280, 449801), (45320, 449404), (49808, 408910), (58298, 349360), (62260, 327128), (63520, 320639), (69872, 291490), (81782, 249040), (87340, 233192), (90640, 224702), (99616, 204455), (112351, 181280), (116596, 174680), (124520, 163564), (139744, 145745)]