215874400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{5507}}^1$

素因数の和:5541

約数の個数: 108

約数和(自身を含む): 613156068

約数和(自身を除く): 397281668

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3920, 4900, 5507, 5600, 7840, 9800, 11014, 19600, 22028, 27535, 38549, 39200, 44056, 55070, 77098, 88112, 110140, 137675, 154196, 176224, 192745, 220280, 269843, 275350, 308392, 385490, 440560, 539686, 550700, 616784, 770980, 881120, 963725, 1079372, 1101400, 1233568, 1349215, 1541960, 1927450, 2158744, 2202800, 2698430, 3083920, 3854900, 4317488, 4405600, 5396860, 6167840, 6746075, 7709800, 8634976, 10793720, 13492150, 15419600, 21587440, 26984300, 30839200, 43174880, 53968600, 107937200, 215874400]

約数ペア:

[(1, 215874400), (2, 107937200), (4, 53968600), (5, 43174880), (7, 30839200), (8, 26984300), (10, 21587440), (14, 15419600), (16, 13492150), (20, 10793720), (25, 8634976), (28, 7709800), (32, 6746075), (35, 6167840), (40, 5396860), (49, 4405600), (50, 4317488), (56, 3854900), (70, 3083920), (80, 2698430), (98, 2202800), (100, 2158744), (112, 1927450), (140, 1541960), (160, 1349215), (175, 1233568), (196, 1101400), (200, 1079372), (224, 963725), (245, 881120), (280, 770980), (350, 616784), (392, 550700), (400, 539686), (490, 440560), (560, 385490), (700, 308392), (784, 275350), (800, 269843), (980, 220280), (1120, 192745), (1225, 176224), (1400, 154196), (1568, 137675), (1960, 110140), (2450, 88112), (2800, 77098), (3920, 55070), (4900, 44056), (5507, 39200), (5600, 38549), (7840, 27535), (9800, 22028), (11014, 19600)]