20221247600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{9631}}^1$

素因数の和:9859

約数の個数: 120

約数和(自身を含む): 50539681920

約数和(自身を除く): 30318434320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 181, 200, 232, 290, 362, 400, 464, 580, 724, 725, 905, 1160, 1448, 1450, 1810, 2320, 2896, 2900, 3620, 4525, 5249, 5800, 7240, 9050, 9631, 10498, 11600, 14480, 18100, 19262, 20996, 26245, 36200, 38524, 41992, 48155, 52490, 72400, 77048, 83984, 96310, 104980, 131225, 154096, 192620, 209960, 240775, 262450, 279299, 385240, 419920, 481550, 524900, 558598, 770480, 963100, 1049800, 1117196, 1396495, 1743211, 1926200, 2099600, 2234392, 2792990, 3486422, 3852400, 4468784, 5585980, 6972844, 6982475, 8716055, 11171960, 13945688, 13964950, 17432110, 22343920, 27891376, 27929900, 34864220, 43580275, 50553119, 55859800, 69728440, 87160550, 101106238, 111719600, 139456880, 174321100, 202212476, 252765595, 348642200, 404424952, 505531190, 697284400, 808849904, 1011062380, 1263827975, 2022124760, 2527655950, 4044249520, 5055311900, 10110623800, 20221247600]

約数ペア:

[(1, 20221247600), (2, 10110623800), (4, 5055311900), (5, 4044249520), (8, 2527655950), (10, 2022124760), (16, 1263827975), (20, 1011062380), (25, 808849904), (29, 697284400), (40, 505531190), (50, 404424952), (58, 348642200), (80, 252765595), (100, 202212476), (116, 174321100), (145, 139456880), (181, 111719600), (200, 101106238), (232, 87160550), (290, 69728440), (362, 55859800), (400, 50553119), (464, 43580275), (580, 34864220), (724, 27929900), (725, 27891376), (905, 22343920), (1160, 17432110), (1448, 13964950), (1450, 13945688), (1810, 11171960), (2320, 8716055), (2896, 6982475), (2900, 6972844), (3620, 5585980), (4525, 4468784), (5249, 3852400), (5800, 3486422), (7240, 2792990), (9050, 2234392), (9631, 2099600), (10498, 1926200), (11600, 1743211), (14480, 1396495), (18100, 1117196), (19262, 1049800), (20996, 963100), (26245, 770480), (36200, 558598), (38524, 524900), (41992, 481550), (48155, 419920), (52490, 385240), (72400, 279299), (77048, 262450), (83984, 240775), (96310, 209960), (104980, 192620), (131225, 154096)]