207910400

素因数分解:

$2^9\times 5^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 120

約数和(自身を含む): 530241360

約数和(自身を除く): 322330960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 256, 296, 320, 370, 400, 439, 512, 592, 640, 740, 800, 878, 925, 1184, 1280, 1480, 1600, 1756, 1850, 2195, 2368, 2560, 2960, 3200, 3512, 3700, 4390, 4736, 5920, 6400, 7024, 7400, 8780, 9472, 10975, 11840, 12800, 14048, 14800, 16243, 17560, 18944, 21950, 23680, 28096, 29600, 32486, 35120, 43900, 47360, 56192, 59200, 64972, 70240, 81215, 87800, 94720, 112384, 118400, 129944, 140480, 162430, 175600, 224768, 236800, 259888, 280960, 324860, 351200, 406075, 473600, 519776, 561920, 649720, 702400, 812150, 1039552, 1123840, 1299440, 1404800, 1624300, 2079104, 2598880, 2809600, 3248600, 4158208, 5197760, 5619200, 6497200, 8316416, 10395520, 12994400, 20791040, 25988800, 41582080, 51977600, 103955200, 207910400]

約数ペア:

[(1, 207910400), (2, 103955200), (4, 51977600), (5, 41582080), (8, 25988800), (10, 20791040), (16, 12994400), (20, 10395520), (25, 8316416), (32, 6497200), (37, 5619200), (40, 5197760), (50, 4158208), (64, 3248600), (74, 2809600), (80, 2598880), (100, 2079104), (128, 1624300), (148, 1404800), (160, 1299440), (185, 1123840), (200, 1039552), (256, 812150), (296, 702400), (320, 649720), (370, 561920), (400, 519776), (439, 473600), (512, 406075), (592, 351200), (640, 324860), (740, 280960), (800, 259888), (878, 236800), (925, 224768), (1184, 175600), (1280, 162430), (1480, 140480), (1600, 129944), (1756, 118400), (1850, 112384), (2195, 94720), (2368, 87800), (2560, 81215), (2960, 70240), (3200, 64972), (3512, 59200), (3700, 56192), (4390, 47360), (4736, 43900), (5920, 35120), (6400, 32486), (7024, 29600), (7400, 28096), (8780, 23680), (9472, 21950), (10975, 18944), (11840, 17560), (12800, 16243), (14048, 14800)]