211364640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 240

約数和(自身を含む): 764007552

約数和(自身を除く): 552642912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 270, 282, 288, 324, 347, 360, 376, 405, 423, 432, 470, 480, 540, 564, 648, 694, 705, 720, 752, 810, 846, 864, 940, 1041, 1080, 1128, 1269, 1296, 1388, 1410, 1440, 1504, 1620, 1692, 1735, 1880, 2082, 2115, 2160, 2256, 2538, 2592, 2776, 2820, 3123, 3240, 3384, 3470, 3760, 3807, 4164, 4230, 4320, 4512, 5076, 5205, 5552, 5640, 6246, 6345, 6480, 6768, 6940, 7520, 7614, 8328, 8460, 9369, 10152, 10410, 11104, 11280, 12492, 12690, 12960, 13536, 13880, 15228, 15615, 16309, 16656, 16920, 18738, 19035, 20304, 20820, 22560, 24984, 25380, 27760, 28107, 30456, 31230, 32618, 33312, 33840, 37476, 38070, 40608, 41640, 46845, 48927, 49968, 50760, 55520, 56214, 60912, 62460, 65236, 67680, 74952, 76140, 81545, 83280, 93690, 97854, 99936, 101520, 112428, 121824, 124920, 130472, 140535, 146781, 149904, 152280, 163090, 166560, 187380, 195708, 203040, 224856, 244635, 249840, 260944, 281070, 293562, 299808, 304560, 326180, 374760, 391416, 440343, 449712, 489270, 499680, 521888, 562140, 587124, 609120, 652360, 733905, 749520, 782832, 880686, 899424, 978540, 1124280, 1174248, 1304720, 1321029, 1467810, 1499040, 1565664, 1761372, 1957080, 2201715, 2248560, 2348496, 2609440, 2642058, 2935620, 3522744, 3914160, 4403430, 4497120, 4696992, 5284116, 5871240, 6605145, 7045488, 7828320, 8806860, 10568232, 11742480, 13210290, 14090976, 17613720, 21136464, 23484960, 26420580, 35227440, 42272928, 52841160, 70454880, 105682320, 211364640]

約数ペア:

[(1, 211364640), (2, 105682320), (3, 70454880), (4, 52841160), (5, 42272928), (6, 35227440), (8, 26420580), (9, 23484960), (10, 21136464), (12, 17613720), (15, 14090976), (16, 13210290), (18, 11742480), (20, 10568232), (24, 8806860), (27, 7828320), (30, 7045488), (32, 6605145), (36, 5871240), (40, 5284116), (45, 4696992), (47, 4497120), (48, 4403430), (54, 3914160), (60, 3522744), (72, 2935620), (80, 2642058), (81, 2609440), (90, 2348496), (94, 2248560), (96, 2201715), (108, 1957080), (120, 1761372), (135, 1565664), (141, 1499040), (144, 1467810), (160, 1321029), (162, 1304720), (180, 1174248), (188, 1124280), (216, 978540), (235, 899424), (240, 880686), (270, 782832), (282, 749520), (288, 733905), (324, 652360), (347, 609120), (360, 587124), (376, 562140), (405, 521888), (423, 499680), (432, 489270), (470, 449712), (480, 440343), (540, 391416), (564, 374760), (648, 326180), (694, 304560), (705, 299808), (720, 293562), (752, 281070), (810, 260944), (846, 249840), (864, 244635), (940, 224856), (1041, 203040), (1080, 195708), (1128, 187380), (1269, 166560), (1296, 163090), (1388, 152280), (1410, 149904), (1440, 146781), (1504, 140535), (1620, 130472), (1692, 124920), (1735, 121824), (1880, 112428), (2082, 101520), (2115, 99936), (2160, 97854), (2256, 93690), (2538, 83280), (2592, 81545), (2776, 76140), (2820, 74952), (3123, 67680), (3240, 65236), (3384, 62460), (3470, 60912), (3760, 56214), (3807, 55520), (4164, 50760), (4230, 49968), (4320, 48927), (4512, 46845), (5076, 41640), (5205, 40608), (5552, 38070), (5640, 37476), (6246, 33840), (6345, 33312), (6480, 32618), (6768, 31230), (6940, 30456), (7520, 28107), (7614, 27760), (8328, 25380), (8460, 24984), (9369, 22560), (10152, 20820), (10410, 20304), (11104, 19035), (11280, 18738), (12492, 16920), (12690, 16656), (12960, 16309), (13536, 15615), (13880, 15228)]