12216960

素因数分解:

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

素因数の和:136

約数の個数: 256

約数和(自身を含む): 49939200

約数和(自身を除く): 37722240

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, 84, 90, 96, 101, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 202, 210, 216, 224, 240, 252, 270, 280, 288, 303, 315, 320, 336, 360, 378, 384, 404, 420, 432, 448, 480, 504, 505, 540, 560, 576, 606, 630, 640, 672, 707, 720, 756, 808, 840, 864, 896, 909, 945, 960, 1008, 1010, 1080, 1120, 1152, 1212, 1260, 1344, 1414, 1440, 1512, 1515, 1616, 1680, 1728, 1818, 1890, 1920, 2016, 2020, 2121, 2160, 2240, 2424, 2520, 2688, 2727, 2828, 2880, 3024, 3030, 3232, 3360, 3456, 3535, 3636, 3780, 4032, 4040, 4242, 4320, 4480, 4545, 4848, 5040, 5454, 5656, 5760, 6048, 6060, 6363, 6464, 6720, 7070, 7272, 7560, 8064, 8080, 8484, 8640, 9090, 9696, 10080, 10605, 10908, 11312, 12096, 12120, 12726, 12928, 13440, 13635, 14140, 14544, 15120, 16160, 16968, 17280, 18180, 19089, 19392, 20160, 21210, 21816, 22624, 24192, 24240, 25452, 27270, 28280, 29088, 30240, 31815, 32320, 33936, 36360, 38178, 38784, 40320, 42420, 43632, 45248, 48480, 50904, 54540, 56560, 58176, 60480, 63630, 64640, 67872, 72720, 76356, 84840, 87264, 90496, 95445, 96960, 101808, 109080, 113120, 116352, 120960, 127260, 135744, 145440, 152712, 169680, 174528, 190890, 193920, 203616, 218160, 226240, 254520, 271488, 290880, 305424, 339360, 349056, 381780, 407232, 436320, 452480, 509040, 581760, 610848, 678720, 763560, 814464, 872640, 1018080, 1221696, 1357440, 1527120, 1745280, 2036160, 2443392, 3054240, 4072320, 6108480, 12216960]

約数ペア:

[(1, 12216960), (2, 6108480), (3, 4072320), (4, 3054240), (5, 2443392), (6, 2036160), (7, 1745280), (8, 1527120), (9, 1357440), (10, 1221696), (12, 1018080), (14, 872640), (15, 814464), (16, 763560), (18, 678720), (20, 610848), (21, 581760), (24, 509040), (27, 452480), (28, 436320), (30, 407232), (32, 381780), (35, 349056), (36, 339360), (40, 305424), (42, 290880), (45, 271488), (48, 254520), (54, 226240), (56, 218160), (60, 203616), (63, 193920), (64, 190890), (70, 174528), (72, 169680), (80, 152712), (84, 145440), (90, 135744), (96, 127260), (101, 120960), (105, 116352), (108, 113120), (112, 109080), (120, 101808), (126, 96960), (128, 95445), (135, 90496), (140, 87264), (144, 84840), (160, 76356), (168, 72720), (180, 67872), (189, 64640), (192, 63630), (202, 60480), (210, 58176), (216, 56560), (224, 54540), (240, 50904), (252, 48480), (270, 45248), (280, 43632), (288, 42420), (303, 40320), (315, 38784), (320, 38178), (336, 36360), (360, 33936), (378, 32320), (384, 31815), (404, 30240), (420, 29088), (432, 28280), (448, 27270), (480, 25452), (504, 24240), (505, 24192), (540, 22624), (560, 21816), (576, 21210), (606, 20160), (630, 19392), (640, 19089), (672, 18180), (707, 17280), (720, 16968), (756, 16160), (808, 15120), (840, 14544), (864, 14140), (896, 13635), (909, 13440), (945, 12928), (960, 12726), (1008, 12120), (1010, 12096), (1080, 11312), (1120, 10908), (1152, 10605), (1212, 10080), (1260, 9696), (1344, 9090), (1414, 8640), (1440, 8484), (1512, 8080), (1515, 8064), (1616, 7560), (1680, 7272), (1728, 7070), (1818, 6720), (1890, 6464), (1920, 6363), (2016, 6060), (2020, 6048), (2121, 5760), (2160, 5656), (2240, 5454), (2424, 5040), (2520, 4848), (2688, 4545), (2727, 4480), (2828, 4320), (2880, 4242), (3024, 4040), (3030, 4032), (3232, 3780), (3360, 3636), (3456, 3535)]