208541520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 320

約数和(自身を含む): 801377280

約数和(自身を除く): 592835760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 67, 72, 80, 88, 90, 99, 108, 110, 120, 131, 132, 134, 135, 144, 165, 176, 180, 198, 201, 216, 220, 240, 262, 264, 268, 270, 297, 330, 335, 360, 393, 396, 402, 432, 440, 495, 524, 528, 536, 540, 594, 603, 655, 660, 670, 720, 737, 786, 792, 804, 880, 990, 1005, 1048, 1072, 1080, 1179, 1188, 1206, 1310, 1320, 1340, 1441, 1474, 1485, 1572, 1584, 1608, 1809, 1965, 1980, 2010, 2096, 2160, 2211, 2358, 2376, 2412, 2620, 2640, 2680, 2882, 2948, 2970, 3015, 3144, 3216, 3537, 3618, 3685, 3930, 3960, 4020, 4323, 4422, 4716, 4752, 4824, 5240, 5360, 5764, 5895, 5896, 5940, 6030, 6288, 6633, 7074, 7205, 7236, 7370, 7860, 7920, 8040, 8646, 8777, 8844, 9045, 9432, 9648, 10480, 11055, 11528, 11790, 11792, 11880, 12060, 12969, 13266, 14148, 14410, 14472, 14740, 15720, 16080, 17292, 17554, 17685, 17688, 18090, 18864, 19899, 21615, 22110, 23056, 23580, 23760, 24120, 25938, 26331, 26532, 28296, 28820, 28944, 29480, 31440, 33165, 34584, 35108, 35370, 35376, 36180, 38907, 39798, 43230, 43885, 44220, 47160, 48240, 51876, 52662, 53064, 56592, 57640, 58960, 64845, 66330, 69168, 70216, 70740, 72360, 77814, 78993, 79596, 86460, 87770, 88440, 94320, 96547, 99495, 103752, 105324, 106128, 115280, 129690, 131655, 132660, 140432, 141480, 144720, 155628, 157986, 159192, 172920, 175540, 176880, 193094, 194535, 198990, 207504, 210648, 236979, 259380, 263310, 265320, 282960, 289641, 311256, 315972, 318384, 345840, 351080, 386188, 389070, 394965, 397980, 421296, 473958, 482735, 518760, 526620, 530640, 579282, 622512, 631944, 702160, 772376, 778140, 789930, 795960, 868923, 947916, 965470, 1037520, 1053240, 1158564, 1184895, 1263888, 1448205, 1544752, 1556280, 1579860, 1591920, 1737846, 1895832, 1930940, 2106480, 2317128, 2369790, 2606769, 2896410, 3112560, 3159720, 3475692, 3791664, 3861880, 4344615, 4634256, 4739580, 5213538, 5792820, 6319440, 6951384, 7723760, 8689230, 9479160, 10427076, 11585640, 13033845, 13902768, 17378460, 18958320, 20854152, 23171280, 26067690, 34756920, 41708304, 52135380, 69513840, 104270760, 208541520]

約数ペア:

[(1, 208541520), (2, 104270760), (3, 69513840), (4, 52135380), (5, 41708304), (6, 34756920), (8, 26067690), (9, 23171280), (10, 20854152), (11, 18958320), (12, 17378460), (15, 13902768), (16, 13033845), (18, 11585640), (20, 10427076), (22, 9479160), (24, 8689230), (27, 7723760), (30, 6951384), (33, 6319440), (36, 5792820), (40, 5213538), (44, 4739580), (45, 4634256), (48, 4344615), (54, 3861880), (55, 3791664), (60, 3475692), (66, 3159720), (67, 3112560), (72, 2896410), (80, 2606769), (88, 2369790), (90, 2317128), (99, 2106480), (108, 1930940), (110, 1895832), (120, 1737846), (131, 1591920), (132, 1579860), (134, 1556280), (135, 1544752), (144, 1448205), (165, 1263888), (176, 1184895), (180, 1158564), (198, 1053240), (201, 1037520), (216, 965470), (220, 947916), (240, 868923), (262, 795960), (264, 789930), (268, 778140), (270, 772376), (297, 702160), (330, 631944), (335, 622512), (360, 579282), (393, 530640), (396, 526620), (402, 518760), (432, 482735), (440, 473958), (495, 421296), (524, 397980), (528, 394965), (536, 389070), (540, 386188), (594, 351080), (603, 345840), (655, 318384), (660, 315972), (670, 311256), (720, 289641), (737, 282960), (786, 265320), (792, 263310), (804, 259380), (880, 236979), (990, 210648), (1005, 207504), (1048, 198990), (1072, 194535), (1080, 193094), (1179, 176880), (1188, 175540), (1206, 172920), (1310, 159192), (1320, 157986), (1340, 155628), (1441, 144720), (1474, 141480), (1485, 140432), (1572, 132660), (1584, 131655), (1608, 129690), (1809, 115280), (1965, 106128), (1980, 105324), (2010, 103752), (2096, 99495), (2160, 96547), (2211, 94320), (2358, 88440), (2376, 87770), (2412, 86460), (2620, 79596), (2640, 78993), (2680, 77814), (2882, 72360), (2948, 70740), (2970, 70216), (3015, 69168), (3144, 66330), (3216, 64845), (3537, 58960), (3618, 57640), (3685, 56592), (3930, 53064), (3960, 52662), (4020, 51876), (4323, 48240), (4422, 47160), (4716, 44220), (4752, 43885), (4824, 43230), (5240, 39798), (5360, 38907), (5764, 36180), (5895, 35376), (5896, 35370), (5940, 35108), (6030, 34584), (6288, 33165), (6633, 31440), (7074, 29480), (7205, 28944), (7236, 28820), (7370, 28296), (7860, 26532), (7920, 26331), (8040, 25938), (8646, 24120), (8777, 23760), (8844, 23580), (9045, 23056), (9432, 22110), (9648, 21615), (10480, 19899), (11055, 18864), (11528, 18090), (11790, 17688), (11792, 17685), (11880, 17554), (12060, 17292), (12969, 16080), (13266, 15720), (14148, 14740), (14410, 14472)]