204098720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{3719}}^1$

素因数の和:3755

約数の個数: 96

約数和(自身を含む): 562464000

約数和(自身を除く): 358365280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3719, 3920, 5488, 6860, 7438, 7840, 10976, 13720, 14876, 18595, 26033, 27440, 29752, 37190, 52066, 54880, 59504, 74380, 104132, 119008, 130165, 148760, 182231, 208264, 260330, 297520, 364462, 416528, 520660, 595040, 728924, 833056, 911155, 1041320, 1275617, 1457848, 1822310, 2082640, 2551234, 2915696, 3644620, 4165280, 5102468, 5831392, 6378085, 7289240, 10204936, 12756170, 14578480, 20409872, 25512340, 29156960, 40819744, 51024680, 102049360, 204098720]

約数ペア:

[(1, 204098720), (2, 102049360), (4, 51024680), (5, 40819744), (7, 29156960), (8, 25512340), (10, 20409872), (14, 14578480), (16, 12756170), (20, 10204936), (28, 7289240), (32, 6378085), (35, 5831392), (40, 5102468), (49, 4165280), (56, 3644620), (70, 2915696), (80, 2551234), (98, 2082640), (112, 1822310), (140, 1457848), (160, 1275617), (196, 1041320), (224, 911155), (245, 833056), (280, 728924), (343, 595040), (392, 520660), (490, 416528), (560, 364462), (686, 297520), (784, 260330), (980, 208264), (1120, 182231), (1372, 148760), (1568, 130165), (1715, 119008), (1960, 104132), (2744, 74380), (3430, 59504), (3719, 54880), (3920, 52066), (5488, 37190), (6860, 29752), (7438, 27440), (7840, 26033), (10976, 18595), (13720, 14876)]