209569560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75931}}^1$

素因数の和:75968

約数の個数: 64

約数和(自身を含む): 656052480

約数和(自身を除く): 446482920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 75931, 151862, 227793, 303724, 379655, 455586, 607448, 759310, 911172, 1138965, 1518620, 1746413, 1822344, 2277930, 3037240, 3492826, 4555860, 5239239, 6985652, 8732065, 9111720, 10478478, 13971304, 17464130, 20956956, 26196195, 34928260, 41913912, 52392390, 69856520, 104784780, 209569560]

約数ペア:

[(1, 209569560), (2, 104784780), (3, 69856520), (4, 52392390), (5, 41913912), (6, 34928260), (8, 26196195), (10, 20956956), (12, 17464130), (15, 13971304), (20, 10478478), (23, 9111720), (24, 8732065), (30, 6985652), (40, 5239239), (46, 4555860), (60, 3492826), (69, 3037240), (92, 2277930), (115, 1822344), (120, 1746413), (138, 1518620), (184, 1138965), (230, 911172), (276, 759310), (345, 607448), (460, 455586), (552, 379655), (690, 303724), (920, 227793), (1380, 151862), (2760, 75931)]