206461320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132347}}^1$

素因数の和:132374

約数の個数: 64

約数和(自身を含む): 667033920

約数和(自身を除く): 460572600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 132347, 264694, 397041, 529388, 661735, 794082, 1058776, 1323470, 1588164, 1720511, 1985205, 2646940, 3176328, 3441022, 3970410, 5161533, 5293880, 6882044, 7940820, 8602555, 10323066, 13764088, 15881640, 17205110, 20646132, 25807665, 34410220, 41292264, 51615330, 68820440, 103230660, 206461320]

約数ペア:

[(1, 206461320), (2, 103230660), (3, 68820440), (4, 51615330), (5, 41292264), (6, 34410220), (8, 25807665), (10, 20646132), (12, 17205110), (13, 15881640), (15, 13764088), (20, 10323066), (24, 8602555), (26, 7940820), (30, 6882044), (39, 5293880), (40, 5161533), (52, 3970410), (60, 3441022), (65, 3176328), (78, 2646940), (104, 1985205), (120, 1720511), (130, 1588164), (156, 1323470), (195, 1058776), (260, 794082), (312, 661735), (390, 529388), (520, 397041), (780, 264694), (1560, 132347)]