209056560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28099}}^1$

素因数の和:28146

約数の個数: 80

約数和(自身を含む): 669004800

約数和(自身を除く): 459948240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28099, 56198, 84297, 112396, 140495, 168594, 224792, 280990, 337188, 421485, 449584, 561980, 674376, 842970, 871069, 1123960, 1348752, 1685940, 1742138, 2247920, 2613207, 3371880, 3484276, 4355345, 5226414, 6743760, 6968552, 8710690, 10452828, 13066035, 13937104, 17421380, 20905656, 26132070, 34842760, 41811312, 52264140, 69685520, 104528280, 209056560]

約数ペア:

[(1, 209056560), (2, 104528280), (3, 69685520), (4, 52264140), (5, 41811312), (6, 34842760), (8, 26132070), (10, 20905656), (12, 17421380), (15, 13937104), (16, 13066035), (20, 10452828), (24, 8710690), (30, 6968552), (31, 6743760), (40, 5226414), (48, 4355345), (60, 3484276), (62, 3371880), (80, 2613207), (93, 2247920), (120, 1742138), (124, 1685940), (155, 1348752), (186, 1123960), (240, 871069), (248, 842970), (310, 674376), (372, 561980), (465, 449584), (496, 421485), (620, 337188), (744, 280990), (930, 224792), (1240, 168594), (1488, 140495), (1860, 112396), (2480, 84297), (3720, 56198), (7440, 28099)]