206078080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 592220160

約数和(自身を除く): 386142080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 47, 52, 62, 64, 65, 68, 80, 85, 94, 104, 124, 128, 130, 136, 155, 160, 170, 188, 208, 221, 235, 248, 260, 272, 310, 320, 340, 376, 403, 416, 442, 470, 496, 520, 527, 544, 611, 620, 640, 680, 752, 799, 806, 832, 884, 940, 992, 1040, 1054, 1088, 1105, 1222, 1240, 1360, 1457, 1504, 1598, 1612, 1664, 1768, 1880, 1984, 2015, 2080, 2108, 2176, 2210, 2444, 2480, 2635, 2720, 2914, 3008, 3055, 3196, 3224, 3536, 3760, 3968, 3995, 4030, 4160, 4216, 4420, 4888, 4960, 5270, 5440, 5828, 6016, 6110, 6392, 6448, 6851, 7072, 7285, 7520, 7990, 8060, 8320, 8432, 8840, 9776, 9920, 10387, 10540, 10880, 11656, 12220, 12784, 12896, 13702, 14144, 14570, 15040, 15980, 16120, 16864, 17680, 18941, 19552, 19840, 20774, 21080, 23312, 24440, 24769, 25568, 25792, 27404, 28288, 29140, 30080, 31960, 32240, 33728, 34255, 35360, 37882, 39104, 41548, 42160, 46624, 48880, 49538, 51136, 51584, 51935, 54808, 58280, 63920, 64480, 67456, 68510, 70720, 75764, 78208, 83096, 84320, 93248, 94705, 97760, 99076, 102272, 103870, 109616, 116560, 123845, 127840, 128960, 137020, 141440, 151528, 166192, 168640, 186496, 189410, 195520, 198152, 207740, 219232, 233120, 247690, 255680, 257920, 274040, 303056, 321997, 332384, 337280, 378820, 391040, 396304, 415480, 438464, 466240, 495380, 511360, 548080, 606112, 643994, 664768, 757640, 792608, 830960, 876928, 932480, 990760, 1096160, 1212224, 1287988, 1329536, 1515280, 1585216, 1609985, 1661920, 1981520, 2192320, 2424448, 2575976, 3030560, 3170432, 3219970, 3323840, 3963040, 4384640, 5151952, 6061120, 6439940, 6647680, 7926080, 10303904, 12122240, 12879880, 15852160, 20607808, 25759760, 41215616, 51519520, 103039040, 206078080]

約数ペア:

[(1, 206078080), (2, 103039040), (4, 51519520), (5, 41215616), (8, 25759760), (10, 20607808), (13, 15852160), (16, 12879880), (17, 12122240), (20, 10303904), (26, 7926080), (31, 6647680), (32, 6439940), (34, 6061120), (40, 5151952), (47, 4384640), (52, 3963040), (62, 3323840), (64, 3219970), (65, 3170432), (68, 3030560), (80, 2575976), (85, 2424448), (94, 2192320), (104, 1981520), (124, 1661920), (128, 1609985), (130, 1585216), (136, 1515280), (155, 1329536), (160, 1287988), (170, 1212224), (188, 1096160), (208, 990760), (221, 932480), (235, 876928), (248, 830960), (260, 792608), (272, 757640), (310, 664768), (320, 643994), (340, 606112), (376, 548080), (403, 511360), (416, 495380), (442, 466240), (470, 438464), (496, 415480), (520, 396304), (527, 391040), (544, 378820), (611, 337280), (620, 332384), (640, 321997), (680, 303056), (752, 274040), (799, 257920), (806, 255680), (832, 247690), (884, 233120), (940, 219232), (992, 207740), (1040, 198152), (1054, 195520), (1088, 189410), (1105, 186496), (1222, 168640), (1240, 166192), (1360, 151528), (1457, 141440), (1504, 137020), (1598, 128960), (1612, 127840), (1664, 123845), (1768, 116560), (1880, 109616), (1984, 103870), (2015, 102272), (2080, 99076), (2108, 97760), (2176, 94705), (2210, 93248), (2444, 84320), (2480, 83096), (2635, 78208), (2720, 75764), (2914, 70720), (3008, 68510), (3055, 67456), (3196, 64480), (3224, 63920), (3536, 58280), (3760, 54808), (3968, 51935), (3995, 51584), (4030, 51136), (4160, 49538), (4216, 48880), (4420, 46624), (4888, 42160), (4960, 41548), (5270, 39104), (5440, 37882), (5828, 35360), (6016, 34255), (6110, 33728), (6392, 32240), (6448, 31960), (6851, 30080), (7072, 29140), (7285, 28288), (7520, 27404), (7990, 25792), (8060, 25568), (8320, 24769), (8432, 24440), (8840, 23312), (9776, 21080), (9920, 20774), (10387, 19840), (10540, 19552), (10880, 18941), (11656, 17680), (12220, 16864), (12784, 16120), (12896, 15980), (13702, 15040), (14144, 14570)]