18675360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 240

約数和(自身を含む): 72448992

約数和(自身を除く): 53773632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 131, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 262, 264, 270, 288, 297, 324, 330, 352, 360, 393, 396, 405, 432, 440, 480, 495, 524, 528, 540, 594, 648, 655, 660, 720, 786, 792, 810, 864, 880, 891, 990, 1048, 1056, 1080, 1179, 1188, 1296, 1310, 1320, 1440, 1441, 1485, 1572, 1584, 1620, 1760, 1782, 1965, 1980, 2096, 2160, 2358, 2376, 2592, 2620, 2640, 2882, 2970, 3144, 3168, 3240, 3537, 3564, 3930, 3960, 4192, 4320, 4323, 4455, 4716, 4752, 5240, 5280, 5764, 5895, 5940, 6288, 6480, 7074, 7128, 7205, 7860, 7920, 8646, 8910, 9432, 9504, 10480, 10611, 11528, 11790, 11880, 12576, 12960, 12969, 14148, 14256, 14410, 15720, 15840, 17292, 17685, 17820, 18864, 20960, 21222, 21615, 23056, 23580, 23760, 25938, 28296, 28512, 28820, 31440, 34584, 35370, 35640, 37728, 38907, 42444, 43230, 46112, 47160, 47520, 51876, 53055, 56592, 57640, 62880, 64845, 69168, 70740, 71280, 77814, 84888, 86460, 94320, 103752, 106110, 113184, 115280, 116721, 129690, 138336, 141480, 142560, 155628, 169776, 172920, 188640, 194535, 207504, 212220, 230560, 233442, 259380, 282960, 311256, 339552, 345840, 389070, 415008, 424440, 466884, 518760, 565920, 583605, 622512, 691680, 778140, 848880, 933768, 1037520, 1167210, 1245024, 1556280, 1697760, 1867536, 2075040, 2334420, 3112560, 3735072, 4668840, 6225120, 9337680, 18675360]

約数ペア:

[(1, 18675360), (2, 9337680), (3, 6225120), (4, 4668840), (5, 3735072), (6, 3112560), (8, 2334420), (9, 2075040), (10, 1867536), (11, 1697760), (12, 1556280), (15, 1245024), (16, 1167210), (18, 1037520), (20, 933768), (22, 848880), (24, 778140), (27, 691680), (30, 622512), (32, 583605), (33, 565920), (36, 518760), (40, 466884), (44, 424440), (45, 415008), (48, 389070), (54, 345840), (55, 339552), (60, 311256), (66, 282960), (72, 259380), (80, 233442), (81, 230560), (88, 212220), (90, 207504), (96, 194535), (99, 188640), (108, 172920), (110, 169776), (120, 155628), (131, 142560), (132, 141480), (135, 138336), (144, 129690), (160, 116721), (162, 115280), (165, 113184), (176, 106110), (180, 103752), (198, 94320), (216, 86460), (220, 84888), (240, 77814), (262, 71280), (264, 70740), (270, 69168), (288, 64845), (297, 62880), (324, 57640), (330, 56592), (352, 53055), (360, 51876), (393, 47520), (396, 47160), (405, 46112), (432, 43230), (440, 42444), (480, 38907), (495, 37728), (524, 35640), (528, 35370), (540, 34584), (594, 31440), (648, 28820), (655, 28512), (660, 28296), (720, 25938), (786, 23760), (792, 23580), (810, 23056), (864, 21615), (880, 21222), (891, 20960), (990, 18864), (1048, 17820), (1056, 17685), (1080, 17292), (1179, 15840), (1188, 15720), (1296, 14410), (1310, 14256), (1320, 14148), (1440, 12969), (1441, 12960), (1485, 12576), (1572, 11880), (1584, 11790), (1620, 11528), (1760, 10611), (1782, 10480), (1965, 9504), (1980, 9432), (2096, 8910), (2160, 8646), (2358, 7920), (2376, 7860), (2592, 7205), (2620, 7128), (2640, 7074), (2882, 6480), (2970, 6288), (3144, 5940), (3168, 5895), (3240, 5764), (3537, 5280), (3564, 5240), (3930, 4752), (3960, 4716), (4192, 4455), (4320, 4323)]