208395000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 771221880

約数和(自身を除く): 562826880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 125, 132, 150, 165, 180, 198, 200, 220, 225, 250, 264, 275, 300, 330, 360, 375, 396, 421, 440, 450, 495, 500, 550, 600, 625, 660, 750, 792, 825, 842, 900, 990, 1000, 1100, 1125, 1250, 1263, 1320, 1375, 1500, 1650, 1684, 1800, 1875, 1980, 2105, 2200, 2250, 2475, 2500, 2526, 2750, 3000, 3300, 3368, 3750, 3789, 3960, 4125, 4210, 4500, 4631, 4950, 5000, 5052, 5500, 5625, 6315, 6600, 6875, 7500, 7578, 8250, 8420, 9000, 9262, 9900, 10104, 10525, 11000, 11250, 12375, 12630, 13750, 13893, 15000, 15156, 16500, 16840, 18524, 18945, 19800, 20625, 21050, 22500, 23155, 24750, 25260, 27500, 27786, 30312, 31575, 33000, 37048, 37890, 41250, 41679, 42100, 45000, 46310, 49500, 50520, 52625, 55000, 55572, 61875, 63150, 69465, 75780, 82500, 83358, 84200, 92620, 94725, 99000, 105250, 111144, 115775, 123750, 126300, 138930, 151560, 157875, 165000, 166716, 185240, 189450, 208395, 210500, 231550, 247500, 252600, 263125, 277860, 315750, 333432, 347325, 378900, 416790, 421000, 463100, 473625, 495000, 526250, 555720, 578875, 631500, 694650, 757800, 789375, 833580, 926200, 947250, 1041975, 1052500, 1157750, 1263000, 1389300, 1578750, 1667160, 1736625, 1894500, 2083950, 2105000, 2315500, 2368125, 2778600, 2894375, 3157500, 3473250, 3789000, 4167900, 4631000, 4736250, 5209875, 5788750, 6315000, 6946500, 8335800, 8683125, 9472500, 10419750, 11577500, 13893000, 17366250, 18945000, 20839500, 23155000, 26049375, 34732500, 41679000, 52098750, 69465000, 104197500, 208395000]

約数ペア:

[(1, 208395000), (2, 104197500), (3, 69465000), (4, 52098750), (5, 41679000), (6, 34732500), (8, 26049375), (9, 23155000), (10, 20839500), (11, 18945000), (12, 17366250), (15, 13893000), (18, 11577500), (20, 10419750), (22, 9472500), (24, 8683125), (25, 8335800), (30, 6946500), (33, 6315000), (36, 5788750), (40, 5209875), (44, 4736250), (45, 4631000), (50, 4167900), (55, 3789000), (60, 3473250), (66, 3157500), (72, 2894375), (75, 2778600), (88, 2368125), (90, 2315500), (99, 2105000), (100, 2083950), (110, 1894500), (120, 1736625), (125, 1667160), (132, 1578750), (150, 1389300), (165, 1263000), (180, 1157750), (198, 1052500), (200, 1041975), (220, 947250), (225, 926200), (250, 833580), (264, 789375), (275, 757800), (300, 694650), (330, 631500), (360, 578875), (375, 555720), (396, 526250), (421, 495000), (440, 473625), (450, 463100), (495, 421000), (500, 416790), (550, 378900), (600, 347325), (625, 333432), (660, 315750), (750, 277860), (792, 263125), (825, 252600), (842, 247500), (900, 231550), (990, 210500), (1000, 208395), (1100, 189450), (1125, 185240), (1250, 166716), (1263, 165000), (1320, 157875), (1375, 151560), (1500, 138930), (1650, 126300), (1684, 123750), (1800, 115775), (1875, 111144), (1980, 105250), (2105, 99000), (2200, 94725), (2250, 92620), (2475, 84200), (2500, 83358), (2526, 82500), (2750, 75780), (3000, 69465), (3300, 63150), (3368, 61875), (3750, 55572), (3789, 55000), (3960, 52625), (4125, 50520), (4210, 49500), (4500, 46310), (4631, 45000), (4950, 42100), (5000, 41679), (5052, 41250), (5500, 37890), (5625, 37048), (6315, 33000), (6600, 31575), (6875, 30312), (7500, 27786), (7578, 27500), (8250, 25260), (8420, 24750), (9000, 23155), (9262, 22500), (9900, 21050), (10104, 20625), (10525, 19800), (11000, 18945), (11250, 18524), (12375, 16840), (12630, 16500), (13750, 15156), (13893, 15000)]