207397320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132947}}^1$

素因数の和:132974

約数の個数: 64

約数和(自身を含む): 670057920

約数和(自身を除く): 462660600

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, 132947, 265894, 398841, 531788, 664735, 797682, 1063576, 1329470, 1595364, 1728311, 1994205, 2658940, 3190728, 3456622, 3988410, 5184933, 5317880, 6913244, 7976820, 8641555, 10369866, 13826488, 15953640, 17283110, 20739732, 25924665, 34566220, 41479464, 51849330, 69132440, 103698660, 207397320]

約数ペア:

[(1, 207397320), (2, 103698660), (3, 69132440), (4, 51849330), (5, 41479464), (6, 34566220), (8, 25924665), (10, 20739732), (12, 17283110), (13, 15953640), (15, 13826488), (20, 10369866), (24, 8641555), (26, 7976820), (30, 6913244), (39, 5317880), (40, 5184933), (52, 3988410), (60, 3456622), (65, 3190728), (78, 2658940), (104, 1994205), (120, 1728311), (130, 1595364), (156, 1329470), (195, 1063576), (260, 797682), (312, 664735), (390, 531788), (520, 398841), (780, 265894), (1560, 132947)]