51507120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 320

約数和(自身を含む): 201129984

約数和(自身を除く): 149622864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 43, 46, 48, 56, 60, 62, 69, 70, 80, 84, 86, 92, 93, 105, 112, 115, 120, 124, 129, 138, 140, 155, 161, 168, 172, 184, 186, 210, 215, 217, 230, 240, 248, 258, 276, 280, 301, 310, 322, 336, 344, 345, 368, 372, 420, 430, 434, 460, 465, 483, 496, 516, 552, 560, 602, 620, 644, 645, 651, 688, 690, 713, 744, 805, 840, 860, 868, 903, 920, 930, 966, 989, 1032, 1085, 1104, 1204, 1240, 1288, 1290, 1302, 1333, 1380, 1426, 1488, 1505, 1610, 1680, 1720, 1736, 1806, 1840, 1860, 1932, 1978, 2064, 2139, 2170, 2408, 2415, 2480, 2576, 2580, 2604, 2666, 2760, 2852, 2967, 3010, 3220, 3255, 3440, 3472, 3565, 3612, 3720, 3864, 3956, 3999, 4278, 4340, 4515, 4816, 4830, 4945, 4991, 5160, 5208, 5332, 5520, 5704, 5934, 6020, 6440, 6510, 6665, 6923, 7130, 7224, 7440, 7728, 7912, 7998, 8556, 8680, 9030, 9331, 9660, 9890, 9982, 10320, 10416, 10664, 10695, 11408, 11868, 12040, 12880, 13020, 13330, 13846, 14260, 14448, 14835, 14973, 15824, 15996, 17112, 17360, 18060, 18662, 19320, 19780, 19964, 19995, 20769, 21328, 21390, 23736, 24080, 24955, 26040, 26660, 27692, 27993, 28520, 29670, 29946, 30659, 31992, 34224, 34615, 36120, 37324, 38640, 39560, 39928, 39990, 41538, 42780, 46655, 47472, 49910, 52080, 53320, 55384, 55986, 57040, 59340, 59892, 61318, 63984, 69230, 72240, 74648, 74865, 79120, 79856, 79980, 83076, 85560, 91977, 93310, 99820, 103845, 106640, 110768, 111972, 118680, 119784, 122636, 138460, 139965, 149296, 149730, 153295, 159960, 166152, 171120, 183954, 186620, 199640, 207690, 214613, 223944, 237360, 239568, 245272, 276920, 279930, 299460, 306590, 319920, 332304, 367908, 373240, 399280, 415380, 429226, 447888, 459885, 490544, 553840, 559860, 598920, 613180, 643839, 735816, 746480, 830760, 858452, 919770, 1073065, 1119720, 1197840, 1226360, 1287678, 1471632, 1661520, 1716904, 1839540, 2146130, 2239440, 2452720, 2575356, 3219195, 3433808, 3679080, 4292260, 5150712, 6438390, 7358160, 8584520, 10301424, 12876780, 17169040, 25753560, 51507120]

約数ペア:

[(1, 51507120), (2, 25753560), (3, 17169040), (4, 12876780), (5, 10301424), (6, 8584520), (7, 7358160), (8, 6438390), (10, 5150712), (12, 4292260), (14, 3679080), (15, 3433808), (16, 3219195), (20, 2575356), (21, 2452720), (23, 2239440), (24, 2146130), (28, 1839540), (30, 1716904), (31, 1661520), (35, 1471632), (40, 1287678), (42, 1226360), (43, 1197840), (46, 1119720), (48, 1073065), (56, 919770), (60, 858452), (62, 830760), (69, 746480), (70, 735816), (80, 643839), (84, 613180), (86, 598920), (92, 559860), (93, 553840), (105, 490544), (112, 459885), (115, 447888), (120, 429226), (124, 415380), (129, 399280), (138, 373240), (140, 367908), (155, 332304), (161, 319920), (168, 306590), (172, 299460), (184, 279930), (186, 276920), (210, 245272), (215, 239568), (217, 237360), (230, 223944), (240, 214613), (248, 207690), (258, 199640), (276, 186620), (280, 183954), (301, 171120), (310, 166152), (322, 159960), (336, 153295), (344, 149730), (345, 149296), (368, 139965), (372, 138460), (420, 122636), (430, 119784), (434, 118680), (460, 111972), (465, 110768), (483, 106640), (496, 103845), (516, 99820), (552, 93310), (560, 91977), (602, 85560), (620, 83076), (644, 79980), (645, 79856), (651, 79120), (688, 74865), (690, 74648), (713, 72240), (744, 69230), (805, 63984), (840, 61318), (860, 59892), (868, 59340), (903, 57040), (920, 55986), (930, 55384), (966, 53320), (989, 52080), (1032, 49910), (1085, 47472), (1104, 46655), (1204, 42780), (1240, 41538), (1288, 39990), (1290, 39928), (1302, 39560), (1333, 38640), (1380, 37324), (1426, 36120), (1488, 34615), (1505, 34224), (1610, 31992), (1680, 30659), (1720, 29946), (1736, 29670), (1806, 28520), (1840, 27993), (1860, 27692), (1932, 26660), (1978, 26040), (2064, 24955), (2139, 24080), (2170, 23736), (2408, 21390), (2415, 21328), (2480, 20769), (2576, 19995), (2580, 19964), (2604, 19780), (2666, 19320), (2760, 18662), (2852, 18060), (2967, 17360), (3010, 17112), (3220, 15996), (3255, 15824), (3440, 14973), (3472, 14835), (3565, 14448), (3612, 14260), (3720, 13846), (3864, 13330), (3956, 13020), (3999, 12880), (4278, 12040), (4340, 11868), (4515, 11408), (4816, 10695), (4830, 10664), (4945, 10416), (4991, 10320), (5160, 9982), (5208, 9890), (5332, 9660), (5520, 9331), (5704, 9030), (5934, 8680), (6020, 8556), (6440, 7998), (6510, 7912), (6665, 7728), (6923, 7440), (7130, 7224)]