221898600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1641

約数の個数: 288

約数和(自身を含む): 929672640

約数和(自身を除く): 707774040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 25, 28, 30, 33, 35, 36, 40, 42, 44, 45, 50, 55, 56, 60, 63, 66, 70, 72, 75, 77, 84, 88, 90, 99, 100, 105, 110, 120, 126, 132, 140, 150, 154, 165, 168, 175, 180, 198, 200, 210, 220, 225, 231, 252, 264, 275, 280, 300, 308, 315, 330, 350, 360, 385, 396, 420, 440, 450, 462, 495, 504, 525, 550, 600, 616, 630, 660, 693, 700, 770, 792, 825, 840, 900, 924, 990, 1050, 1100, 1155, 1260, 1320, 1386, 1400, 1540, 1575, 1601, 1650, 1800, 1848, 1925, 1980, 2100, 2200, 2310, 2475, 2520, 2772, 3080, 3150, 3202, 3300, 3465, 3850, 3960, 4200, 4620, 4803, 4950, 5544, 5775, 6300, 6404, 6600, 6930, 7700, 8005, 9240, 9606, 9900, 11207, 11550, 12600, 12808, 13860, 14409, 15400, 16010, 17325, 17611, 19212, 19800, 22414, 23100, 24015, 27720, 28818, 32020, 33621, 34650, 35222, 38424, 40025, 44828, 46200, 48030, 52833, 56035, 57636, 64040, 67242, 69300, 70444, 72045, 80050, 88055, 89656, 96060, 100863, 105666, 112070, 115272, 120075, 123277, 134484, 138600, 140888, 144090, 158499, 160100, 168105, 176110, 192120, 201726, 211332, 224140, 240150, 246554, 264165, 268968, 280175, 288180, 316998, 320200, 336210, 352220, 360225, 369831, 403452, 422664, 440275, 448280, 480300, 493108, 504315, 528330, 560350, 576360, 616385, 633996, 672420, 704440, 720450, 739662, 792495, 806904, 840525, 880550, 960600, 986216, 1008630, 1056660, 1109493, 1120700, 1232770, 1267992, 1320825, 1344840, 1440900, 1479324, 1584990, 1681050, 1761100, 1849155, 2017260, 2113320, 2218986, 2241400, 2465540, 2521575, 2641650, 2881800, 2958648, 3081925, 3169980, 3362100, 3522200, 3698310, 3962475, 4034520, 4437972, 4931080, 5043150, 5283300, 5547465, 6163850, 6339960, 6724200, 7396620, 7924950, 8875944, 9245775, 10086300, 10566600, 11094930, 12327700, 14793240, 15849900, 18491550, 20172600, 22189860, 24655400, 27737325, 31699800, 36983100, 44379720, 55474650, 73966200, 110949300, 221898600]

約数ペア:

[(1, 221898600), (2, 110949300), (3, 73966200), (4, 55474650), (5, 44379720), (6, 36983100), (7, 31699800), (8, 27737325), (9, 24655400), (10, 22189860), (11, 20172600), (12, 18491550), (14, 15849900), (15, 14793240), (18, 12327700), (20, 11094930), (21, 10566600), (22, 10086300), (24, 9245775), (25, 8875944), (28, 7924950), (30, 7396620), (33, 6724200), (35, 6339960), (36, 6163850), (40, 5547465), (42, 5283300), (44, 5043150), (45, 4931080), (50, 4437972), (55, 4034520), (56, 3962475), (60, 3698310), (63, 3522200), (66, 3362100), (70, 3169980), (72, 3081925), (75, 2958648), (77, 2881800), (84, 2641650), (88, 2521575), (90, 2465540), (99, 2241400), (100, 2218986), (105, 2113320), (110, 2017260), (120, 1849155), (126, 1761100), (132, 1681050), (140, 1584990), (150, 1479324), (154, 1440900), (165, 1344840), (168, 1320825), (175, 1267992), (180, 1232770), (198, 1120700), (200, 1109493), (210, 1056660), (220, 1008630), (225, 986216), (231, 960600), (252, 880550), (264, 840525), (275, 806904), (280, 792495), (300, 739662), (308, 720450), (315, 704440), (330, 672420), (350, 633996), (360, 616385), (385, 576360), (396, 560350), (420, 528330), (440, 504315), (450, 493108), (462, 480300), (495, 448280), (504, 440275), (525, 422664), (550, 403452), (600, 369831), (616, 360225), (630, 352220), (660, 336210), (693, 320200), (700, 316998), (770, 288180), (792, 280175), (825, 268968), (840, 264165), (900, 246554), (924, 240150), (990, 224140), (1050, 211332), (1100, 201726), (1155, 192120), (1260, 176110), (1320, 168105), (1386, 160100), (1400, 158499), (1540, 144090), (1575, 140888), (1601, 138600), (1650, 134484), (1800, 123277), (1848, 120075), (1925, 115272), (1980, 112070), (2100, 105666), (2200, 100863), (2310, 96060), (2475, 89656), (2520, 88055), (2772, 80050), (3080, 72045), (3150, 70444), (3202, 69300), (3300, 67242), (3465, 64040), (3850, 57636), (3960, 56035), (4200, 52833), (4620, 48030), (4803, 46200), (4950, 44828), (5544, 40025), (5775, 38424), (6300, 35222), (6404, 34650), (6600, 33621), (6930, 32020), (7700, 28818), (8005, 27720), (9240, 24015), (9606, 23100), (9900, 22414), (11207, 19800), (11550, 19212), (12600, 17611), (12808, 17325), (13860, 16010), (14409, 15400)]