200221320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128347}}^1$

素因数の和:128374

約数の個数: 64

約数和(自身を含む): 646873920

約数和(自身を除く): 446652600

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, 128347, 256694, 385041, 513388, 641735, 770082, 1026776, 1283470, 1540164, 1668511, 1925205, 2566940, 3080328, 3337022, 3850410, 5005533, 5133880, 6674044, 7700820, 8342555, 10011066, 13348088, 15401640, 16685110, 20022132, 25027665, 33370220, 40044264, 50055330, 66740440, 100110660, 200221320]

約数ペア:

[(1, 200221320), (2, 100110660), (3, 66740440), (4, 50055330), (5, 40044264), (6, 33370220), (8, 25027665), (10, 20022132), (12, 16685110), (13, 15401640), (15, 13348088), (20, 10011066), (24, 8342555), (26, 7700820), (30, 6674044), (39, 5133880), (40, 5005533), (52, 3850410), (60, 3337022), (65, 3080328), (78, 2566940), (104, 1925205), (120, 1668511), (130, 1540164), (156, 1283470), (195, 1026776), (260, 770082), (312, 641735), (390, 513388), (520, 385041), (780, 256694), (1560, 128347)]