31434480

素因数分解:

$2^4\times 3^6\times 5^1\times 7^2\times {\mathrm{11}}^1$

素因数の和:56

約数の個数: 420

約数和(自身を含む): 139055832

約数和(自身を除く): 107621352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 98, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 147, 154, 162, 165, 168, 176, 180, 189, 196, 198, 210, 216, 220, 231, 240, 243, 245, 252, 264, 270, 280, 294, 297, 308, 315, 324, 330, 336, 360, 378, 385, 392, 396, 405, 420, 432, 440, 441, 462, 486, 490, 495, 504, 528, 539, 540, 560, 567, 588, 594, 616, 630, 648, 660, 693, 720, 729, 735, 756, 770, 784, 792, 810, 840, 880, 882, 891, 924, 945, 972, 980, 990, 1008, 1078, 1080, 1134, 1155, 1176, 1188, 1215, 1232, 1260, 1296, 1320, 1323, 1386, 1458, 1470, 1485, 1512, 1540, 1584, 1617, 1620, 1680, 1701, 1764, 1782, 1848, 1890, 1944, 1960, 1980, 2079, 2156, 2160, 2205, 2268, 2310, 2352, 2376, 2430, 2520, 2640, 2646, 2673, 2695, 2772, 2835, 2916, 2940, 2970, 3024, 3080, 3234, 3240, 3402, 3465, 3528, 3564, 3645, 3696, 3780, 3888, 3920, 3960, 3969, 4158, 4312, 4410, 4455, 4536, 4620, 4752, 4851, 4860, 5040, 5103, 5292, 5346, 5390, 5544, 5670, 5832, 5880, 5940, 6160, 6237, 6468, 6480, 6615, 6804, 6930, 7056, 7128, 7290, 7560, 7920, 7938, 8019, 8085, 8316, 8505, 8624, 8820, 8910, 9072, 9240, 9702, 9720, 10206, 10395, 10584, 10692, 10780, 11088, 11340, 11664, 11760, 11880, 11907, 12474, 12936, 13230, 13365, 13608, 13860, 14256, 14553, 14580, 15120, 15876, 16038, 16170, 16632, 17010, 17640, 17820, 18480, 18711, 19404, 19440, 19845, 20412, 20790, 21168, 21384, 21560, 22680, 23760, 23814, 24255, 24948, 25515, 25872, 26460, 26730, 27216, 27720, 29106, 29160, 31185, 31752, 32076, 32340, 33264, 34020, 35280, 35640, 35721, 37422, 38808, 39690, 40095, 40824, 41580, 42768, 43120, 43659, 45360, 47628, 48510, 49896, 51030, 52920, 53460, 55440, 56133, 58212, 58320, 59535, 62370, 63504, 64152, 64680, 68040, 71280, 71442, 72765, 74844, 77616, 79380, 80190, 81648, 83160, 87318, 93555, 95256, 97020, 99792, 102060, 105840, 106920, 112266, 116424, 119070, 124740, 128304, 129360, 130977, 136080, 142884, 145530, 149688, 158760, 160380, 166320, 174636, 178605, 187110, 190512, 194040, 204120, 213840, 218295, 224532, 232848, 238140, 249480, 261954, 280665, 285768, 291060, 299376, 317520, 320760, 349272, 357210, 374220, 388080, 392931, 408240, 436590, 449064, 476280, 498960, 523908, 561330, 571536, 582120, 641520, 654885, 698544, 714420, 748440, 785862, 873180, 898128, 952560, 1047816, 1122660, 1164240, 1309770, 1428840, 1496880, 1571724, 1746360, 1964655, 2095632, 2245320, 2619540, 2857680, 3143448, 3492720, 3929310, 4490640, 5239080, 6286896, 7858620, 10478160, 15717240, 31434480]

約数ペア:

[(1, 31434480), (2, 15717240), (3, 10478160), (4, 7858620), (5, 6286896), (6, 5239080), (7, 4490640), (8, 3929310), (9, 3492720), (10, 3143448), (11, 2857680), (12, 2619540), (14, 2245320), (15, 2095632), (16, 1964655), (18, 1746360), (20, 1571724), (21, 1496880), (22, 1428840), (24, 1309770), (27, 1164240), (28, 1122660), (30, 1047816), (33, 952560), (35, 898128), (36, 873180), (40, 785862), (42, 748440), (44, 714420), (45, 698544), (48, 654885), (49, 641520), (54, 582120), (55, 571536), (56, 561330), (60, 523908), (63, 498960), (66, 476280), (70, 449064), (72, 436590), (77, 408240), (80, 392931), (81, 388080), (84, 374220), (88, 357210), (90, 349272), (98, 320760), (99, 317520), (105, 299376), (108, 291060), (110, 285768), (112, 280665), (120, 261954), (126, 249480), (132, 238140), (135, 232848), (140, 224532), (144, 218295), (147, 213840), (154, 204120), (162, 194040), (165, 190512), (168, 187110), (176, 178605), (180, 174636), (189, 166320), (196, 160380), (198, 158760), (210, 149688), (216, 145530), (220, 142884), (231, 136080), (240, 130977), (243, 129360), (245, 128304), (252, 124740), (264, 119070), (270, 116424), (280, 112266), (294, 106920), (297, 105840), (308, 102060), (315, 99792), (324, 97020), (330, 95256), (336, 93555), (360, 87318), (378, 83160), (385, 81648), (392, 80190), (396, 79380), (405, 77616), (420, 74844), (432, 72765), (440, 71442), (441, 71280), (462, 68040), (486, 64680), (490, 64152), (495, 63504), (504, 62370), (528, 59535), (539, 58320), (540, 58212), (560, 56133), (567, 55440), (588, 53460), (594, 52920), (616, 51030), (630, 49896), (648, 48510), (660, 47628), (693, 45360), (720, 43659), (729, 43120), (735, 42768), (756, 41580), (770, 40824), (784, 40095), (792, 39690), (810, 38808), (840, 37422), (880, 35721), (882, 35640), (891, 35280), (924, 34020), (945, 33264), (972, 32340), (980, 32076), (990, 31752), (1008, 31185), (1078, 29160), (1080, 29106), (1134, 27720), (1155, 27216), (1176, 26730), (1188, 26460), (1215, 25872), (1232, 25515), (1260, 24948), (1296, 24255), (1320, 23814), (1323, 23760), (1386, 22680), (1458, 21560), (1470, 21384), (1485, 21168), (1512, 20790), (1540, 20412), (1584, 19845), (1617, 19440), (1620, 19404), (1680, 18711), (1701, 18480), (1764, 17820), (1782, 17640), (1848, 17010), (1890, 16632), (1944, 16170), (1960, 16038), (1980, 15876), (2079, 15120), (2156, 14580), (2160, 14553), (2205, 14256), (2268, 13860), (2310, 13608), (2352, 13365), (2376, 13230), (2430, 12936), (2520, 12474), (2640, 11907), (2646, 11880), (2673, 11760), (2695, 11664), (2772, 11340), (2835, 11088), (2916, 10780), (2940, 10692), (2970, 10584), (3024, 10395), (3080, 10206), (3234, 9720), (3240, 9702), (3402, 9240), (3465, 9072), (3528, 8910), (3564, 8820), (3645, 8624), (3696, 8505), (3780, 8316), (3888, 8085), (3920, 8019), (3960, 7938), (3969, 7920), (4158, 7560), (4312, 7290), (4410, 7128), (4455, 7056), (4536, 6930), (4620, 6804), (4752, 6615), (4851, 6480), (4860, 6468), (5040, 6237), (5103, 6160), (5292, 5940), (5346, 5880), (5390, 5832), (5544, 5670)]