199544040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2624

約数の個数: 128

約数和(自身を含む): 674524800

約数和(自身を除く): 474980760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2531, 2628, 2920, 3285, 3942, 4380, 5062, 5256, 6570, 7593, 7884, 8760, 9855, 10124, 12655, 13140, 15186, 15768, 19710, 20248, 22779, 25310, 26280, 30372, 37965, 39420, 45558, 50620, 60744, 68337, 75930, 78840, 91116, 101240, 113895, 136674, 151860, 182232, 184763, 227790, 273348, 303720, 341685, 369526, 455580, 546696, 554289, 683370, 739052, 911160, 923815, 1108578, 1366740, 1478104, 1662867, 1847630, 2217156, 2733480, 2771445, 3325734, 3695260, 4434312, 4988601, 5542890, 6651468, 7390520, 8314335, 9977202, 11085780, 13302936, 16628670, 19954404, 22171560, 24943005, 33257340, 39908808, 49886010, 66514680, 99772020, 199544040]

約数ペア:

[(1, 199544040), (2, 99772020), (3, 66514680), (4, 49886010), (5, 39908808), (6, 33257340), (8, 24943005), (9, 22171560), (10, 19954404), (12, 16628670), (15, 13302936), (18, 11085780), (20, 9977202), (24, 8314335), (27, 7390520), (30, 6651468), (36, 5542890), (40, 4988601), (45, 4434312), (54, 3695260), (60, 3325734), (72, 2771445), (73, 2733480), (90, 2217156), (108, 1847630), (120, 1662867), (135, 1478104), (146, 1366740), (180, 1108578), (216, 923815), (219, 911160), (270, 739052), (292, 683370), (360, 554289), (365, 546696), (438, 455580), (540, 369526), (584, 341685), (657, 303720), (730, 273348), (876, 227790), (1080, 184763), (1095, 182232), (1314, 151860), (1460, 136674), (1752, 113895), (1971, 101240), (2190, 91116), (2531, 78840), (2628, 75930), (2920, 68337), (3285, 60744), (3942, 50620), (4380, 45558), (5062, 39420), (5256, 37965), (6570, 30372), (7593, 26280), (7884, 25310), (8760, 22779), (9855, 20248), (10124, 19710), (12655, 15768), (13140, 15186)]