20686200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 66960000

約数和(自身を除く): 46273800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1499, 1725, 2300, 2760, 2998, 3450, 4497, 4600, 5996, 6900, 7495, 8994, 11992, 13800, 14990, 17988, 22485, 29980, 34477, 35976, 37475, 44970, 59960, 68954, 74950, 89940, 103431, 112425, 137908, 149900, 172385, 179880, 206862, 224850, 275816, 299800, 344770, 413724, 449700, 517155, 689540, 827448, 861925, 899400, 1034310, 1379080, 1723850, 2068620, 2585775, 3447700, 4137240, 5171550, 6895400, 10343100, 20686200]

約数ペア:

[(1, 20686200), (2, 10343100), (3, 6895400), (4, 5171550), (5, 4137240), (6, 3447700), (8, 2585775), (10, 2068620), (12, 1723850), (15, 1379080), (20, 1034310), (23, 899400), (24, 861925), (25, 827448), (30, 689540), (40, 517155), (46, 449700), (50, 413724), (60, 344770), (69, 299800), (75, 275816), (92, 224850), (100, 206862), (115, 179880), (120, 172385), (138, 149900), (150, 137908), (184, 112425), (200, 103431), (230, 89940), (276, 74950), (300, 68954), (345, 59960), (460, 44970), (552, 37475), (575, 35976), (600, 34477), (690, 29980), (920, 22485), (1150, 17988), (1380, 14990), (1499, 13800), (1725, 11992), (2300, 8994), (2760, 7495), (2998, 6900), (3450, 5996), (4497, 4600)]