31351320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 512

約数和(自身を含む): 145152000

約数和(自身を除く): 113800680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 27, 28, 29, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 54, 55, 56, 58, 60, 63, 65, 66, 70, 72, 77, 78, 84, 87, 88, 90, 91, 99, 104, 105, 108, 110, 116, 117, 120, 126, 130, 132, 135, 140, 143, 145, 154, 156, 165, 168, 174, 180, 182, 189, 195, 198, 203, 210, 216, 220, 231, 232, 234, 252, 260, 261, 264, 270, 273, 280, 286, 290, 297, 308, 312, 315, 319, 330, 348, 351, 360, 364, 377, 378, 385, 390, 396, 406, 420, 429, 435, 440, 455, 462, 468, 495, 504, 520, 522, 540, 546, 572, 580, 585, 594, 609, 616, 630, 638, 660, 693, 696, 702, 715, 728, 754, 756, 770, 780, 783, 792, 812, 819, 840, 858, 870, 910, 924, 936, 945, 957, 990, 1001, 1015, 1044, 1080, 1092, 1131, 1144, 1155, 1160, 1170, 1188, 1218, 1260, 1276, 1287, 1305, 1320, 1365, 1386, 1404, 1430, 1485, 1508, 1512, 1540, 1560, 1566, 1595, 1624, 1638, 1716, 1740, 1755, 1820, 1827, 1848, 1885, 1890, 1914, 1980, 2002, 2030, 2079, 2088, 2145, 2184, 2233, 2262, 2310, 2340, 2376, 2436, 2457, 2520, 2552, 2574, 2610, 2639, 2730, 2772, 2808, 2860, 2871, 2970, 3003, 3016, 3045, 3080, 3132, 3190, 3276, 3393, 3432, 3465, 3480, 3510, 3640, 3654, 3770, 3780, 3828, 3861, 3915, 3960, 4004, 4060, 4095, 4147, 4158, 4290, 4466, 4524, 4620, 4680, 4785, 4872, 4914, 5005, 5148, 5220, 5278, 5460, 5481, 5544, 5655, 5720, 5742, 5940, 6006, 6090, 6264, 6380, 6435, 6552, 6699, 6786, 6930, 7020, 7308, 7540, 7560, 7656, 7722, 7830, 7917, 8008, 8120, 8190, 8294, 8316, 8580, 8613, 8932, 9009, 9048, 9135, 9240, 9570, 9828, 10010, 10179, 10296, 10395, 10440, 10556, 10920, 10962, 11165, 11310, 11484, 11880, 12012, 12180, 12285, 12441, 12760, 12870, 13195, 13398, 13572, 13860, 14040, 14355, 14616, 15015, 15080, 15444, 15660, 15834, 16380, 16588, 16632, 16965, 17160, 17226, 17864, 18018, 18270, 19140, 19305, 19656, 20020, 20097, 20358, 20735, 20790, 21112, 21924, 22330, 22620, 22968, 23751, 24024, 24360, 24570, 24882, 25740, 26390, 26796, 27027, 27144, 27405, 27720, 28710, 29029, 30030, 30888, 31320, 31668, 32760, 33176, 33495, 33930, 34452, 36036, 36540, 37323, 38280, 38610, 39585, 40040, 40194, 40716, 41470, 41580, 43065, 43848, 44660, 45045, 45240, 47502, 49140, 49764, 50895, 51480, 52780, 53592, 54054, 54810, 57420, 58058, 60060, 60291, 62205, 63336, 66990, 67860, 68904, 71253, 72072, 73080, 74646, 77220, 79170, 80388, 81432, 82940, 83160, 86130, 87087, 89320, 90090, 95004, 98280, 99528, 100485, 101790, 105560, 108108, 109620, 111969, 114840, 116116, 118755, 120120, 120582, 124410, 133980, 135135, 135720, 142506, 145145, 149292, 154440, 158340, 160776, 165880, 172260, 174174, 180180, 186615, 190008, 200970, 203580, 216216, 219240, 223938, 232232, 237510, 241164, 248820, 261261, 267960, 270270, 285012, 290290, 298584, 301455, 316680, 344520, 348348, 356265, 360360, 373230, 401940, 407160, 435435, 447876, 475020, 482328, 497640, 522522, 540540, 559845, 570024, 580580, 602910, 696696, 712530, 746460, 783783, 803880, 870870, 895752, 950040, 1045044, 1081080, 1119690, 1161160, 1205820, 1306305, 1425060, 1492920, 1567566, 1741740, 2090088, 2239380, 2411640, 2612610, 2850120, 3135132, 3483480, 3918915, 4478760, 5225220, 6270264, 7837830, 10450440, 15675660, 31351320]

約数ペア:

[(1, 31351320), (2, 15675660), (3, 10450440), (4, 7837830), (5, 6270264), (6, 5225220), (7, 4478760), (8, 3918915), (9, 3483480), (10, 3135132), (11, 2850120), (12, 2612610), (13, 2411640), (14, 2239380), (15, 2090088), (18, 1741740), (20, 1567566), (21, 1492920), (22, 1425060), (24, 1306305), (26, 1205820), (27, 1161160), (28, 1119690), (29, 1081080), (30, 1045044), (33, 950040), (35, 895752), (36, 870870), (39, 803880), (40, 783783), (42, 746460), (44, 712530), (45, 696696), (52, 602910), (54, 580580), (55, 570024), (56, 559845), (58, 540540), (60, 522522), (63, 497640), (65, 482328), (66, 475020), (70, 447876), (72, 435435), (77, 407160), (78, 401940), (84, 373230), (87, 360360), (88, 356265), (90, 348348), (91, 344520), (99, 316680), (104, 301455), (105, 298584), (108, 290290), (110, 285012), (116, 270270), (117, 267960), (120, 261261), (126, 248820), (130, 241164), (132, 237510), (135, 232232), (140, 223938), (143, 219240), (145, 216216), (154, 203580), (156, 200970), (165, 190008), (168, 186615), (174, 180180), (180, 174174), (182, 172260), (189, 165880), (195, 160776), (198, 158340), (203, 154440), (210, 149292), (216, 145145), (220, 142506), (231, 135720), (232, 135135), (234, 133980), (252, 124410), (260, 120582), (261, 120120), (264, 118755), (270, 116116), (273, 114840), (280, 111969), (286, 109620), (290, 108108), (297, 105560), (308, 101790), (312, 100485), (315, 99528), (319, 98280), (330, 95004), (348, 90090), (351, 89320), (360, 87087), (364, 86130), (377, 83160), (378, 82940), (385, 81432), (390, 80388), (396, 79170), (406, 77220), (420, 74646), (429, 73080), (435, 72072), (440, 71253), (455, 68904), (462, 67860), (468, 66990), (495, 63336), (504, 62205), (520, 60291), (522, 60060), (540, 58058), (546, 57420), (572, 54810), (580, 54054), (585, 53592), (594, 52780), (609, 51480), (616, 50895), (630, 49764), (638, 49140), (660, 47502), (693, 45240), (696, 45045), (702, 44660), (715, 43848), (728, 43065), (754, 41580), (756, 41470), (770, 40716), (780, 40194), (783, 40040), (792, 39585), (812, 38610), (819, 38280), (840, 37323), (858, 36540), (870, 36036), (910, 34452), (924, 33930), (936, 33495), (945, 33176), (957, 32760), (990, 31668), (1001, 31320), (1015, 30888), (1044, 30030), (1080, 29029), (1092, 28710), (1131, 27720), (1144, 27405), (1155, 27144), (1160, 27027), (1170, 26796), (1188, 26390), (1218, 25740), (1260, 24882), (1276, 24570), (1287, 24360), (1305, 24024), (1320, 23751), (1365, 22968), (1386, 22620), (1404, 22330), (1430, 21924), (1485, 21112), (1508, 20790), (1512, 20735), (1540, 20358), (1560, 20097), (1566, 20020), (1595, 19656), (1624, 19305), (1638, 19140), (1716, 18270), (1740, 18018), (1755, 17864), (1820, 17226), (1827, 17160), (1848, 16965), (1885, 16632), (1890, 16588), (1914, 16380), (1980, 15834), (2002, 15660), (2030, 15444), (2079, 15080), (2088, 15015), (2145, 14616), (2184, 14355), (2233, 14040), (2262, 13860), (2310, 13572), (2340, 13398), (2376, 13195), (2436, 12870), (2457, 12760), (2520, 12441), (2552, 12285), (2574, 12180), (2610, 12012), (2639, 11880), (2730, 11484), (2772, 11310), (2808, 11165), (2860, 10962), (2871, 10920), (2970, 10556), (3003, 10440), (3016, 10395), (3045, 10296), (3080, 10179), (3132, 10010), (3190, 9828), (3276, 9570), (3393, 9240), (3432, 9135), (3465, 9048), (3480, 9009), (3510, 8932), (3640, 8613), (3654, 8580), (3770, 8316), (3780, 8294), (3828, 8190), (3861, 8120), (3915, 8008), (3960, 7917), (4004, 7830), (4060, 7722), (4095, 7656), (4147, 7560), (4158, 7540), (4290, 7308), (4466, 7020), (4524, 6930), (4620, 6786), (4680, 6699), (4785, 6552), (4872, 6435), (4914, 6380), (5005, 6264), (5148, 6090), (5220, 6006), (5278, 5940), (5460, 5742), (5481, 5720), (5544, 5655)]