201471720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72997}}^1$

素因数の和:73034

約数の個数: 64

約数和(自身を含む): 630702720

約数和(自身を除く): 429231000

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, 72997, 145994, 218991, 291988, 364985, 437982, 583976, 729970, 875964, 1094955, 1459940, 1678931, 1751928, 2189910, 2919880, 3357862, 4379820, 5036793, 6715724, 8394655, 8759640, 10073586, 13431448, 16789310, 20147172, 25183965, 33578620, 40294344, 50367930, 67157240, 100735860, 201471720]

約数ペア:

[(1, 201471720), (2, 100735860), (3, 67157240), (4, 50367930), (5, 40294344), (6, 33578620), (8, 25183965), (10, 20147172), (12, 16789310), (15, 13431448), (20, 10073586), (23, 8759640), (24, 8394655), (30, 6715724), (40, 5036793), (46, 4379820), (60, 3357862), (69, 2919880), (92, 2189910), (115, 1751928), (120, 1678931), (138, 1459940), (184, 1094955), (230, 875964), (276, 729970), (345, 583976), (460, 437982), (552, 364985), (690, 291988), (920, 218991), (1380, 145994), (2760, 72997)]