1878682000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3858

約数の個数: 160

約数和(自身を含む): 5150920320

約数和(自身を除く): 3272238320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 125, 130, 152, 190, 200, 208, 247, 250, 260, 304, 325, 380, 400, 475, 494, 500, 520, 650, 760, 950, 988, 1000, 1040, 1235, 1300, 1520, 1625, 1900, 1976, 2000, 2375, 2470, 2600, 3250, 3800, 3803, 3952, 4750, 4940, 5200, 6175, 6500, 7600, 7606, 9500, 9880, 12350, 13000, 15212, 19000, 19015, 19760, 24700, 26000, 30424, 30875, 38000, 38030, 49400, 49439, 60848, 61750, 72257, 76060, 95075, 98800, 98878, 123500, 144514, 152120, 190150, 197756, 247000, 247195, 289028, 304240, 361285, 380300, 395512, 475375, 494000, 494390, 578056, 722570, 760600, 791024, 939341, 950750, 988780, 1156112, 1235975, 1445140, 1521200, 1806425, 1878682, 1901500, 1977560, 2471950, 2890280, 3612850, 3757364, 3803000, 3955120, 4696705, 4943900, 5780560, 6179875, 7225700, 7514728, 7606000, 9032125, 9393410, 9887800, 12359750, 14451400, 15029456, 18064250, 18786820, 19775600, 23483525, 24719500, 28902800, 36128500, 37573640, 46967050, 49439000, 72257000, 75147280, 93934100, 98878000, 117417625, 144514000, 187868200, 234835250, 375736400, 469670500, 939341000, 1878682000]

約数ペア:

[(1, 1878682000), (2, 939341000), (4, 469670500), (5, 375736400), (8, 234835250), (10, 187868200), (13, 144514000), (16, 117417625), (19, 98878000), (20, 93934100), (25, 75147280), (26, 72257000), (38, 49439000), (40, 46967050), (50, 37573640), (52, 36128500), (65, 28902800), (76, 24719500), (80, 23483525), (95, 19775600), (100, 18786820), (104, 18064250), (125, 15029456), (130, 14451400), (152, 12359750), (190, 9887800), (200, 9393410), (208, 9032125), (247, 7606000), (250, 7514728), (260, 7225700), (304, 6179875), (325, 5780560), (380, 4943900), (400, 4696705), (475, 3955120), (494, 3803000), (500, 3757364), (520, 3612850), (650, 2890280), (760, 2471950), (950, 1977560), (988, 1901500), (1000, 1878682), (1040, 1806425), (1235, 1521200), (1300, 1445140), (1520, 1235975), (1625, 1156112), (1900, 988780), (1976, 950750), (2000, 939341), (2375, 791024), (2470, 760600), (2600, 722570), (3250, 578056), (3800, 494390), (3803, 494000), (3952, 475375), (4750, 395512), (4940, 380300), (5200, 361285), (6175, 304240), (6500, 289028), (7600, 247195), (7606, 247000), (9500, 197756), (9880, 190150), (12350, 152120), (13000, 144514), (15212, 123500), (19000, 98878), (19015, 98800), (19760, 95075), (24700, 76060), (26000, 72257), (30424, 61750), (30875, 60848), (38000, 49439), (38030, 49400)]