31196880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 320

約数和(自身を含む): 127491840

約数和(自身を除く): 96294960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 101, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 195, 198, 202, 208, 216, 220, 234, 240, 260, 264, 270, 286, 297, 303, 312, 330, 351, 360, 390, 396, 404, 429, 432, 440, 468, 495, 505, 520, 528, 540, 572, 585, 594, 606, 624, 660, 702, 715, 720, 780, 792, 808, 858, 880, 909, 936, 990, 1010, 1040, 1080, 1111, 1144, 1170, 1188, 1212, 1287, 1313, 1320, 1404, 1430, 1485, 1515, 1560, 1584, 1616, 1716, 1755, 1818, 1872, 1980, 2020, 2145, 2160, 2222, 2288, 2340, 2376, 2424, 2574, 2626, 2640, 2727, 2808, 2860, 2970, 3030, 3120, 3333, 3432, 3510, 3636, 3861, 3939, 3960, 4040, 4290, 4444, 4545, 4680, 4752, 4848, 5148, 5252, 5454, 5555, 5616, 5720, 5940, 6060, 6435, 6565, 6666, 6864, 7020, 7272, 7722, 7878, 7920, 8080, 8580, 8888, 9090, 9360, 9999, 10296, 10504, 10908, 11110, 11440, 11817, 11880, 12120, 12870, 13130, 13332, 13635, 14040, 14443, 14544, 15444, 15756, 16665, 17160, 17776, 18180, 19305, 19695, 19998, 20592, 21008, 21816, 22220, 23634, 23760, 24240, 25740, 26260, 26664, 27270, 28080, 28886, 29997, 30888, 31512, 33330, 34320, 35451, 36360, 38610, 39390, 39996, 43329, 43632, 44440, 47268, 49995, 51480, 52520, 53328, 54540, 57772, 59085, 59994, 61776, 63024, 66660, 70902, 72215, 72720, 77220, 78780, 79992, 86658, 88880, 94536, 99990, 102960, 105040, 109080, 115544, 118170, 119988, 129987, 133320, 141804, 144430, 149985, 154440, 157560, 159984, 173316, 177255, 189072, 199980, 216645, 218160, 231088, 236340, 239976, 259974, 266640, 283608, 288860, 299970, 308880, 315120, 346632, 354510, 389961, 399960, 433290, 472680, 479952, 519948, 567216, 577720, 599940, 649935, 693264, 709020, 779922, 799920, 866580, 945360, 1039896, 1155440, 1199880, 1299870, 1418040, 1559844, 1733160, 1949805, 2079792, 2399760, 2599740, 2836080, 3119688, 3466320, 3899610, 5199480, 6239376, 7799220, 10398960, 15598440, 31196880]

約数ペア:

[(1, 31196880), (2, 15598440), (3, 10398960), (4, 7799220), (5, 6239376), (6, 5199480), (8, 3899610), (9, 3466320), (10, 3119688), (11, 2836080), (12, 2599740), (13, 2399760), (15, 2079792), (16, 1949805), (18, 1733160), (20, 1559844), (22, 1418040), (24, 1299870), (26, 1199880), (27, 1155440), (30, 1039896), (33, 945360), (36, 866580), (39, 799920), (40, 779922), (44, 709020), (45, 693264), (48, 649935), (52, 599940), (54, 577720), (55, 567216), (60, 519948), (65, 479952), (66, 472680), (72, 433290), (78, 399960), (80, 389961), (88, 354510), (90, 346632), (99, 315120), (101, 308880), (104, 299970), (108, 288860), (110, 283608), (117, 266640), (120, 259974), (130, 239976), (132, 236340), (135, 231088), (143, 218160), (144, 216645), (156, 199980), (165, 189072), (176, 177255), (180, 173316), (195, 159984), (198, 157560), (202, 154440), (208, 149985), (216, 144430), (220, 141804), (234, 133320), (240, 129987), (260, 119988), (264, 118170), (270, 115544), (286, 109080), (297, 105040), (303, 102960), (312, 99990), (330, 94536), (351, 88880), (360, 86658), (390, 79992), (396, 78780), (404, 77220), (429, 72720), (432, 72215), (440, 70902), (468, 66660), (495, 63024), (505, 61776), (520, 59994), (528, 59085), (540, 57772), (572, 54540), (585, 53328), (594, 52520), (606, 51480), (624, 49995), (660, 47268), (702, 44440), (715, 43632), (720, 43329), (780, 39996), (792, 39390), (808, 38610), (858, 36360), (880, 35451), (909, 34320), (936, 33330), (990, 31512), (1010, 30888), (1040, 29997), (1080, 28886), (1111, 28080), (1144, 27270), (1170, 26664), (1188, 26260), (1212, 25740), (1287, 24240), (1313, 23760), (1320, 23634), (1404, 22220), (1430, 21816), (1485, 21008), (1515, 20592), (1560, 19998), (1584, 19695), (1616, 19305), (1716, 18180), (1755, 17776), (1818, 17160), (1872, 16665), (1980, 15756), (2020, 15444), (2145, 14544), (2160, 14443), (2222, 14040), (2288, 13635), (2340, 13332), (2376, 13130), (2424, 12870), (2574, 12120), (2626, 11880), (2640, 11817), (2727, 11440), (2808, 11110), (2860, 10908), (2970, 10504), (3030, 10296), (3120, 9999), (3333, 9360), (3432, 9090), (3510, 8888), (3636, 8580), (3861, 8080), (3939, 7920), (3960, 7878), (4040, 7722), (4290, 7272), (4444, 7020), (4545, 6864), (4680, 6666), (4752, 6565), (4848, 6435), (5148, 6060), (5252, 5940), (5454, 5720), (5555, 5616)]