220137984

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 240

約数和(自身を含む): 716230944

約数和(自身を除く): 496092960

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 64, 66, 72, 86, 88, 96, 99, 101, 128, 129, 132, 144, 172, 176, 192, 198, 202, 256, 258, 264, 288, 303, 344, 352, 384, 387, 396, 404, 473, 512, 516, 528, 576, 606, 688, 704, 768, 774, 792, 808, 909, 946, 1032, 1056, 1111, 1152, 1212, 1376, 1408, 1419, 1536, 1548, 1584, 1616, 1818, 1892, 2064, 2112, 2222, 2304, 2424, 2752, 2816, 2838, 3096, 3168, 3232, 3333, 3636, 3784, 4128, 4224, 4257, 4343, 4444, 4608, 4848, 5504, 5632, 5676, 6192, 6336, 6464, 6666, 7272, 7568, 8256, 8448, 8514, 8686, 8888, 9696, 9999, 11008, 11352, 12384, 12672, 12928, 13029, 13332, 14544, 15136, 16512, 16896, 17028, 17372, 17776, 19392, 19998, 22016, 22704, 24768, 25344, 25856, 26058, 26664, 29088, 30272, 33024, 34056, 34744, 35552, 38784, 39087, 39996, 45408, 47773, 49536, 50688, 51712, 52116, 53328, 58176, 60544, 66048, 68112, 69488, 71104, 77568, 78174, 79992, 90816, 95546, 99072, 104232, 106656, 116352, 121088, 136224, 138976, 142208, 143319, 155136, 156348, 159984, 181632, 191092, 198144, 208464, 213312, 232704, 242176, 272448, 277952, 284416, 286638, 312696, 319968, 363264, 382184, 416928, 426624, 429957, 465408, 544896, 555904, 568832, 573276, 625392, 639936, 726528, 764368, 833856, 853248, 859914, 1089792, 1111808, 1146552, 1250784, 1279872, 1528736, 1667712, 1706496, 1719828, 2179584, 2223616, 2293104, 2501568, 2559744, 3057472, 3335424, 3439656, 4586208, 5003136, 5119488, 6114944, 6670848, 6879312, 9172416, 10006272, 12229888, 13758624, 18344832, 20012544, 24459776, 27517248, 36689664, 55034496, 73379328, 110068992, 220137984]

約数ペア:

[(1, 220137984), (2, 110068992), (3, 73379328), (4, 55034496), (6, 36689664), (8, 27517248), (9, 24459776), (11, 20012544), (12, 18344832), (16, 13758624), (18, 12229888), (22, 10006272), (24, 9172416), (32, 6879312), (33, 6670848), (36, 6114944), (43, 5119488), (44, 5003136), (48, 4586208), (64, 3439656), (66, 3335424), (72, 3057472), (86, 2559744), (88, 2501568), (96, 2293104), (99, 2223616), (101, 2179584), (128, 1719828), (129, 1706496), (132, 1667712), (144, 1528736), (172, 1279872), (176, 1250784), (192, 1146552), (198, 1111808), (202, 1089792), (256, 859914), (258, 853248), (264, 833856), (288, 764368), (303, 726528), (344, 639936), (352, 625392), (384, 573276), (387, 568832), (396, 555904), (404, 544896), (473, 465408), (512, 429957), (516, 426624), (528, 416928), (576, 382184), (606, 363264), (688, 319968), (704, 312696), (768, 286638), (774, 284416), (792, 277952), (808, 272448), (909, 242176), (946, 232704), (1032, 213312), (1056, 208464), (1111, 198144), (1152, 191092), (1212, 181632), (1376, 159984), (1408, 156348), (1419, 155136), (1536, 143319), (1548, 142208), (1584, 138976), (1616, 136224), (1818, 121088), (1892, 116352), (2064, 106656), (2112, 104232), (2222, 99072), (2304, 95546), (2424, 90816), (2752, 79992), (2816, 78174), (2838, 77568), (3096, 71104), (3168, 69488), (3232, 68112), (3333, 66048), (3636, 60544), (3784, 58176), (4128, 53328), (4224, 52116), (4257, 51712), (4343, 50688), (4444, 49536), (4608, 47773), (4848, 45408), (5504, 39996), (5632, 39087), (5676, 38784), (6192, 35552), (6336, 34744), (6464, 34056), (6666, 33024), (7272, 30272), (7568, 29088), (8256, 26664), (8448, 26058), (8514, 25856), (8686, 25344), (8888, 24768), (9696, 22704), (9999, 22016), (11008, 19998), (11352, 19392), (12384, 17776), (12672, 17372), (12928, 17028), (13029, 16896), (13332, 16512), (14544, 15136)]