201848320

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2191

約数の個数: 80

約数和(自身を含む): 497276208

約数和(自身を除く): 295427888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 2131, 2368, 2560, 2960, 4262, 4736, 5920, 8524, 9472, 10655, 11840, 17048, 18944, 21310, 23680, 34096, 42620, 47360, 68192, 78847, 85240, 94720, 136384, 157694, 170480, 272768, 315388, 340960, 394235, 545536, 630776, 681920, 788470, 1091072, 1261552, 1363840, 1576940, 2523104, 2727680, 3153880, 5046208, 5455360, 6307760, 10092416, 12615520, 20184832, 25231040, 40369664, 50462080, 100924160, 201848320]

約数ペア:

[(1, 201848320), (2, 100924160), (4, 50462080), (5, 40369664), (8, 25231040), (10, 20184832), (16, 12615520), (20, 10092416), (32, 6307760), (37, 5455360), (40, 5046208), (64, 3153880), (74, 2727680), (80, 2523104), (128, 1576940), (148, 1363840), (160, 1261552), (185, 1091072), (256, 788470), (296, 681920), (320, 630776), (370, 545536), (512, 394235), (592, 340960), (640, 315388), (740, 272768), (1184, 170480), (1280, 157694), (1480, 136384), (2131, 94720), (2368, 85240), (2560, 78847), (2960, 68192), (4262, 47360), (4736, 42620), (5920, 34096), (8524, 23680), (9472, 21310), (10655, 18944), (11840, 17048)]