205993320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132047}}^1$

素因数の和:132074

約数の個数: 64

約数和(自身を含む): 665521920

約数和(自身を除く): 459528600

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, 132047, 264094, 396141, 528188, 660235, 792282, 1056376, 1320470, 1584564, 1716611, 1980705, 2640940, 3169128, 3433222, 3961410, 5149833, 5281880, 6866444, 7922820, 8583055, 10299666, 13732888, 15845640, 17166110, 20599332, 25749165, 34332220, 41198664, 51498330, 68664440, 102996660, 205993320]

約数ペア:

[(1, 205993320), (2, 102996660), (3, 68664440), (4, 51498330), (5, 41198664), (6, 34332220), (8, 25749165), (10, 20599332), (12, 17166110), (13, 15845640), (15, 13732888), (20, 10299666), (24, 8583055), (26, 7922820), (30, 6866444), (39, 5281880), (40, 5149833), (52, 3961410), (60, 3433222), (65, 3169128), (78, 2640940), (104, 1980705), (120, 1716611), (130, 1584564), (156, 1320470), (195, 1056376), (260, 792282), (312, 660235), (390, 528188), (520, 396141), (780, 264094), (1560, 132047)]