1995279440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14083}}^1$

素因数の和:14137

約数の個数: 160

約数和(自身を含む): 6035613696

約数和(自身を除く): 4040334256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 560, 616, 644, 770, 805, 880, 920, 1012, 1232, 1265, 1288, 1540, 1610, 1771, 1840, 2024, 2530, 2576, 3080, 3220, 3542, 4048, 5060, 6160, 6440, 7084, 8855, 10120, 12880, 14083, 14168, 17710, 20240, 28166, 28336, 35420, 56332, 70415, 70840, 98581, 112664, 140830, 141680, 154913, 197162, 225328, 281660, 309826, 323909, 394324, 492905, 563320, 619652, 647818, 774565, 788648, 985810, 1084391, 1126640, 1239304, 1295636, 1549130, 1577296, 1619545, 1971620, 2168782, 2267363, 2478608, 2591272, 3098260, 3239090, 3562999, 3943240, 4337564, 4534726, 5182544, 5421955, 6196520, 6478180, 7125998, 7886480, 8675128, 9069452, 10843910, 11336815, 12393040, 12956360, 14251996, 17350256, 17814995, 18138904, 21687820, 22673630, 24940993, 25912720, 28503992, 35629990, 36277808, 43375640, 45347260, 49881986, 57007984, 71259980, 86751280, 90694520, 99763972, 124704965, 142519960, 181389040, 199527944, 249409930, 285039920, 399055888, 498819860, 997639720, 1995279440]

約数ペア:

[(1, 1995279440), (2, 997639720), (4, 498819860), (5, 399055888), (7, 285039920), (8, 249409930), (10, 199527944), (11, 181389040), (14, 142519960), (16, 124704965), (20, 99763972), (22, 90694520), (23, 86751280), (28, 71259980), (35, 57007984), (40, 49881986), (44, 45347260), (46, 43375640), (55, 36277808), (56, 35629990), (70, 28503992), (77, 25912720), (80, 24940993), (88, 22673630), (92, 21687820), (110, 18138904), (112, 17814995), (115, 17350256), (140, 14251996), (154, 12956360), (161, 12393040), (176, 11336815), (184, 10843910), (220, 9069452), (230, 8675128), (253, 7886480), (280, 7125998), (308, 6478180), (322, 6196520), (368, 5421955), (385, 5182544), (440, 4534726), (460, 4337564), (506, 3943240), (560, 3562999), (616, 3239090), (644, 3098260), (770, 2591272), (805, 2478608), (880, 2267363), (920, 2168782), (1012, 1971620), (1232, 1619545), (1265, 1577296), (1288, 1549130), (1540, 1295636), (1610, 1239304), (1771, 1126640), (1840, 1084391), (2024, 985810), (2530, 788648), (2576, 774565), (3080, 647818), (3220, 619652), (3542, 563320), (4048, 492905), (5060, 394324), (6160, 323909), (6440, 309826), (7084, 281660), (8855, 225328), (10120, 197162), (12880, 154913), (14083, 141680), (14168, 140830), (17710, 112664), (20240, 98581), (28166, 70840), (28336, 70415), (35420, 56332)]