51649920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 384

約数和(自身を含む): 216280800

約数和(自身を除く): 164630880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 122, 126, 128, 135, 140, 144, 147, 160, 168, 180, 183, 189, 192, 196, 210, 216, 224, 240, 244, 245, 252, 270, 280, 288, 294, 305, 315, 320, 336, 360, 366, 378, 384, 392, 420, 427, 432, 441, 448, 480, 488, 490, 504, 540, 549, 560, 576, 588, 610, 630, 640, 672, 720, 732, 735, 756, 784, 840, 854, 864, 882, 896, 915, 945, 960, 976, 980, 1008, 1080, 1098, 1120, 1152, 1176, 1220, 1260, 1281, 1323, 1344, 1440, 1464, 1470, 1512, 1568, 1647, 1680, 1708, 1728, 1764, 1830, 1890, 1920, 1952, 1960, 2016, 2135, 2160, 2196, 2205, 2240, 2352, 2440, 2520, 2562, 2646, 2688, 2745, 2880, 2928, 2940, 2989, 3024, 3136, 3294, 3360, 3416, 3456, 3528, 3660, 3780, 3843, 3904, 3920, 4032, 4270, 4320, 4392, 4410, 4480, 4704, 4880, 5040, 5124, 5292, 5490, 5760, 5856, 5880, 5978, 6048, 6272, 6405, 6588, 6615, 6720, 6832, 7056, 7320, 7560, 7686, 7808, 7840, 8064, 8235, 8540, 8640, 8784, 8820, 8967, 9408, 9760, 10080, 10248, 10584, 10980, 11529, 11712, 11760, 11956, 12096, 12810, 13176, 13230, 13440, 13664, 14112, 14640, 14945, 15120, 15372, 15680, 16470, 17080, 17280, 17568, 17640, 17934, 18816, 19215, 19520, 20160, 20496, 21168, 21960, 23058, 23424, 23520, 23912, 24192, 25620, 26352, 26460, 26901, 27328, 28224, 29280, 29890, 30240, 30744, 31360, 32940, 34160, 35136, 35280, 35868, 38430, 39040, 40320, 40992, 42336, 43920, 44835, 46116, 47040, 47824, 51240, 52704, 52920, 53802, 54656, 56448, 57645, 58560, 59780, 60480, 61488, 65880, 68320, 70272, 70560, 71736, 76860, 80703, 81984, 84672, 87840, 89670, 92232, 94080, 95648, 102480, 105408, 105840, 107604, 115290, 117120, 119560, 120960, 122976, 131760, 134505, 136640, 141120, 143472, 153720, 161406, 163968, 169344, 175680, 179340, 184464, 191296, 204960, 210816, 211680, 215208, 230580, 239120, 245952, 263520, 269010, 273280, 282240, 286944, 307440, 322812, 351360, 358680, 368928, 382592, 403515, 409920, 423360, 430416, 461160, 478240, 491904, 527040, 538020, 573888, 614880, 645624, 717360, 737856, 807030, 819840, 846720, 860832, 922320, 956480, 1054080, 1076040, 1147776, 1229760, 1291248, 1434720, 1475712, 1614060, 1721664, 1844640, 1912960, 2152080, 2459520, 2582496, 2869440, 3228120, 3443328, 3689280, 4304160, 5164992, 5738880, 6456240, 7378560, 8608320, 10329984, 12912480, 17216640, 25824960, 51649920]

約数ペア:

[(1, 51649920), (2, 25824960), (3, 17216640), (4, 12912480), (5, 10329984), (6, 8608320), (7, 7378560), (8, 6456240), (9, 5738880), (10, 5164992), (12, 4304160), (14, 3689280), (15, 3443328), (16, 3228120), (18, 2869440), (20, 2582496), (21, 2459520), (24, 2152080), (27, 1912960), (28, 1844640), (30, 1721664), (32, 1614060), (35, 1475712), (36, 1434720), (40, 1291248), (42, 1229760), (45, 1147776), (48, 1076040), (49, 1054080), (54, 956480), (56, 922320), (60, 860832), (61, 846720), (63, 819840), (64, 807030), (70, 737856), (72, 717360), (80, 645624), (84, 614880), (90, 573888), (96, 538020), (98, 527040), (105, 491904), (108, 478240), (112, 461160), (120, 430416), (122, 423360), (126, 409920), (128, 403515), (135, 382592), (140, 368928), (144, 358680), (147, 351360), (160, 322812), (168, 307440), (180, 286944), (183, 282240), (189, 273280), (192, 269010), (196, 263520), (210, 245952), (216, 239120), (224, 230580), (240, 215208), (244, 211680), (245, 210816), (252, 204960), (270, 191296), (280, 184464), (288, 179340), (294, 175680), (305, 169344), (315, 163968), (320, 161406), (336, 153720), (360, 143472), (366, 141120), (378, 136640), (384, 134505), (392, 131760), (420, 122976), (427, 120960), (432, 119560), (441, 117120), (448, 115290), (480, 107604), (488, 105840), (490, 105408), (504, 102480), (540, 95648), (549, 94080), (560, 92232), (576, 89670), (588, 87840), (610, 84672), (630, 81984), (640, 80703), (672, 76860), (720, 71736), (732, 70560), (735, 70272), (756, 68320), (784, 65880), (840, 61488), (854, 60480), (864, 59780), (882, 58560), (896, 57645), (915, 56448), (945, 54656), (960, 53802), (976, 52920), (980, 52704), (1008, 51240), (1080, 47824), (1098, 47040), (1120, 46116), (1152, 44835), (1176, 43920), (1220, 42336), (1260, 40992), (1281, 40320), (1323, 39040), (1344, 38430), (1440, 35868), (1464, 35280), (1470, 35136), (1512, 34160), (1568, 32940), (1647, 31360), (1680, 30744), (1708, 30240), (1728, 29890), (1764, 29280), (1830, 28224), (1890, 27328), (1920, 26901), (1952, 26460), (1960, 26352), (2016, 25620), (2135, 24192), (2160, 23912), (2196, 23520), (2205, 23424), (2240, 23058), (2352, 21960), (2440, 21168), (2520, 20496), (2562, 20160), (2646, 19520), (2688, 19215), (2745, 18816), (2880, 17934), (2928, 17640), (2940, 17568), (2989, 17280), (3024, 17080), (3136, 16470), (3294, 15680), (3360, 15372), (3416, 15120), (3456, 14945), (3528, 14640), (3660, 14112), (3780, 13664), (3843, 13440), (3904, 13230), (3920, 13176), (4032, 12810), (4270, 12096), (4320, 11956), (4392, 11760), (4410, 11712), (4480, 11529), (4704, 10980), (4880, 10584), (5040, 10248), (5124, 10080), (5292, 9760), (5490, 9408), (5760, 8967), (5856, 8820), (5880, 8784), (5978, 8640), (6048, 8540), (6272, 8235), (6405, 8064), (6588, 7840), (6615, 7808), (6720, 7686), (6832, 7560), (7056, 7320)]