189820440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 648311040

約数和(自身を除く): 458490600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 73, 90, 93, 120, 124, 146, 155, 180, 186, 219, 233, 248, 279, 292, 310, 360, 365, 372, 438, 465, 466, 558, 584, 620, 657, 699, 730, 744, 876, 930, 932, 1095, 1116, 1165, 1240, 1314, 1395, 1398, 1460, 1752, 1860, 1864, 2097, 2190, 2232, 2263, 2330, 2628, 2790, 2796, 2920, 3285, 3495, 3720, 4194, 4380, 4526, 4660, 5256, 5580, 5592, 6570, 6789, 6990, 7223, 8388, 8760, 9052, 9320, 10485, 11160, 11315, 13140, 13578, 13980, 14446, 16776, 17009, 18104, 20367, 20970, 21669, 22630, 26280, 27156, 27960, 28892, 33945, 34018, 36115, 40734, 41940, 43338, 45260, 51027, 54312, 57784, 65007, 67890, 68036, 72230, 81468, 83880, 85045, 86676, 90520, 101835, 102054, 108345, 130014, 135780, 136072, 144460, 153081, 162936, 170090, 173352, 203670, 204108, 216690, 255135, 260028, 271560, 288920, 306162, 325035, 340180, 407340, 408216, 433380, 510270, 520056, 527279, 612324, 650070, 680360, 765405, 814680, 866760, 1020540, 1054558, 1224648, 1300140, 1530810, 1581837, 2041080, 2109116, 2600280, 2636395, 3061620, 3163674, 4218232, 4745511, 5272790, 6123240, 6327348, 7909185, 9491022, 10545580, 12654696, 15818370, 18982044, 21091160, 23727555, 31636740, 37964088, 47455110, 63273480, 94910220, 189820440]

約数ペア:

[(1, 189820440), (2, 94910220), (3, 63273480), (4, 47455110), (5, 37964088), (6, 31636740), (8, 23727555), (9, 21091160), (10, 18982044), (12, 15818370), (15, 12654696), (18, 10545580), (20, 9491022), (24, 7909185), (30, 6327348), (31, 6123240), (36, 5272790), (40, 4745511), (45, 4218232), (60, 3163674), (62, 3061620), (72, 2636395), (73, 2600280), (90, 2109116), (93, 2041080), (120, 1581837), (124, 1530810), (146, 1300140), (155, 1224648), (180, 1054558), (186, 1020540), (219, 866760), (233, 814680), (248, 765405), (279, 680360), (292, 650070), (310, 612324), (360, 527279), (365, 520056), (372, 510270), (438, 433380), (465, 408216), (466, 407340), (558, 340180), (584, 325035), (620, 306162), (657, 288920), (699, 271560), (730, 260028), (744, 255135), (876, 216690), (930, 204108), (932, 203670), (1095, 173352), (1116, 170090), (1165, 162936), (1240, 153081), (1314, 144460), (1395, 136072), (1398, 135780), (1460, 130014), (1752, 108345), (1860, 102054), (1864, 101835), (2097, 90520), (2190, 86676), (2232, 85045), (2263, 83880), (2330, 81468), (2628, 72230), (2790, 68036), (2796, 67890), (2920, 65007), (3285, 57784), (3495, 54312), (3720, 51027), (4194, 45260), (4380, 43338), (4526, 41940), (4660, 40734), (5256, 36115), (5580, 34018), (5592, 33945), (6570, 28892), (6789, 27960), (6990, 27156), (7223, 26280), (8388, 22630), (8760, 21669), (9052, 20970), (9320, 20367), (10485, 18104), (11160, 17009), (11315, 16776), (13140, 14446), (13578, 13980)]