18325440

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 280

約数和(自身を含む): 75236832

約数和(自身を除く): 56911392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 101, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 202, 210, 216, 224, 240, 252, 270, 280, 288, 303, 315, 320, 324, 336, 360, 378, 404, 405, 420, 432, 448, 480, 504, 505, 540, 560, 567, 576, 606, 630, 648, 672, 707, 720, 756, 808, 810, 840, 864, 909, 945, 960, 1008, 1010, 1080, 1120, 1134, 1212, 1260, 1296, 1344, 1414, 1440, 1512, 1515, 1616, 1620, 1680, 1728, 1818, 1890, 2016, 2020, 2121, 2160, 2240, 2268, 2424, 2520, 2592, 2727, 2828, 2835, 2880, 3024, 3030, 3232, 3240, 3360, 3535, 3636, 3780, 4032, 4040, 4242, 4320, 4536, 4545, 4848, 5040, 5184, 5454, 5656, 5670, 6048, 6060, 6363, 6464, 6480, 6720, 7070, 7272, 7560, 8080, 8181, 8484, 8640, 9072, 9090, 9696, 10080, 10605, 10908, 11312, 11340, 12096, 12120, 12726, 12960, 13635, 14140, 14544, 15120, 16160, 16362, 16968, 18144, 18180, 19089, 19392, 20160, 21210, 21816, 22624, 22680, 24240, 25452, 25920, 27270, 28280, 29088, 30240, 31815, 32320, 32724, 33936, 36288, 36360, 38178, 40905, 42420, 43632, 45248, 45360, 48480, 50904, 54540, 56560, 57267, 58176, 60480, 63630, 65448, 67872, 72720, 76356, 81810, 84840, 87264, 90720, 95445, 96960, 101808, 109080, 113120, 114534, 127260, 130896, 135744, 145440, 152712, 163620, 169680, 174528, 181440, 190890, 203616, 218160, 226240, 229068, 254520, 261792, 286335, 290880, 305424, 327240, 339360, 381780, 407232, 436320, 458136, 509040, 523584, 572670, 610848, 654480, 678720, 763560, 872640, 916272, 1018080, 1145340, 1221696, 1308960, 1527120, 1832544, 2036160, 2290680, 2617920, 3054240, 3665088, 4581360, 6108480, 9162720, 18325440]

約数ペア:

[(1, 18325440), (2, 9162720), (3, 6108480), (4, 4581360), (5, 3665088), (6, 3054240), (7, 2617920), (8, 2290680), (9, 2036160), (10, 1832544), (12, 1527120), (14, 1308960), (15, 1221696), (16, 1145340), (18, 1018080), (20, 916272), (21, 872640), (24, 763560), (27, 678720), (28, 654480), (30, 610848), (32, 572670), (35, 523584), (36, 509040), (40, 458136), (42, 436320), (45, 407232), (48, 381780), (54, 339360), (56, 327240), (60, 305424), (63, 290880), (64, 286335), (70, 261792), (72, 254520), (80, 229068), (81, 226240), (84, 218160), (90, 203616), (96, 190890), (101, 181440), (105, 174528), (108, 169680), (112, 163620), (120, 152712), (126, 145440), (135, 135744), (140, 130896), (144, 127260), (160, 114534), (162, 113120), (168, 109080), (180, 101808), (189, 96960), (192, 95445), (202, 90720), (210, 87264), (216, 84840), (224, 81810), (240, 76356), (252, 72720), (270, 67872), (280, 65448), (288, 63630), (303, 60480), (315, 58176), (320, 57267), (324, 56560), (336, 54540), (360, 50904), (378, 48480), (404, 45360), (405, 45248), (420, 43632), (432, 42420), (448, 40905), (480, 38178), (504, 36360), (505, 36288), (540, 33936), (560, 32724), (567, 32320), (576, 31815), (606, 30240), (630, 29088), (648, 28280), (672, 27270), (707, 25920), (720, 25452), (756, 24240), (808, 22680), (810, 22624), (840, 21816), (864, 21210), (909, 20160), (945, 19392), (960, 19089), (1008, 18180), (1010, 18144), (1080, 16968), (1120, 16362), (1134, 16160), (1212, 15120), (1260, 14544), (1296, 14140), (1344, 13635), (1414, 12960), (1440, 12726), (1512, 12120), (1515, 12096), (1616, 11340), (1620, 11312), (1680, 10908), (1728, 10605), (1818, 10080), (1890, 9696), (2016, 9090), (2020, 9072), (2121, 8640), (2160, 8484), (2240, 8181), (2268, 8080), (2424, 7560), (2520, 7272), (2592, 7070), (2727, 6720), (2828, 6480), (2835, 6464), (2880, 6363), (3024, 6060), (3030, 6048), (3232, 5670), (3240, 5656), (3360, 5454), (3535, 5184), (3636, 5040), (3780, 4848), (4032, 4545), (4040, 4536), (4242, 4320)]