31409280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 384

約数和(自身を含む): 133660800

約数和(自身を除く): 102251520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 41, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 82, 84, 90, 95, 96, 105, 112, 114, 120, 123, 126, 128, 133, 140, 144, 152, 160, 164, 168, 171, 180, 190, 192, 205, 210, 224, 228, 240, 246, 252, 266, 280, 285, 287, 288, 304, 315, 320, 328, 336, 342, 360, 369, 380, 384, 399, 410, 420, 448, 456, 480, 492, 504, 532, 560, 570, 574, 576, 608, 615, 630, 640, 656, 665, 672, 684, 720, 738, 760, 779, 798, 820, 840, 855, 861, 896, 912, 960, 984, 1008, 1064, 1120, 1140, 1148, 1152, 1197, 1216, 1230, 1260, 1312, 1330, 1344, 1368, 1435, 1440, 1476, 1520, 1558, 1596, 1640, 1680, 1710, 1722, 1824, 1845, 1920, 1968, 1995, 2016, 2128, 2240, 2280, 2296, 2337, 2394, 2432, 2460, 2520, 2583, 2624, 2660, 2688, 2736, 2870, 2880, 2952, 3040, 3116, 3192, 3280, 3360, 3420, 3444, 3648, 3690, 3895, 3936, 3990, 4032, 4256, 4305, 4480, 4560, 4592, 4674, 4788, 4920, 5040, 5166, 5248, 5320, 5453, 5472, 5740, 5760, 5904, 5985, 6080, 6232, 6384, 6560, 6720, 6840, 6888, 7011, 7296, 7380, 7790, 7872, 7980, 8064, 8512, 8610, 9120, 9184, 9348, 9576, 9840, 10080, 10332, 10640, 10906, 10944, 11480, 11685, 11808, 11970, 12160, 12464, 12768, 12915, 13120, 13440, 13680, 13776, 14022, 14760, 15580, 15744, 15960, 16359, 17024, 17220, 18240, 18368, 18696, 19152, 19680, 20160, 20664, 21280, 21812, 21888, 22960, 23370, 23616, 23940, 24928, 25536, 25830, 26240, 27265, 27360, 27552, 28044, 29520, 31160, 31920, 32718, 34440, 35055, 36480, 36736, 37392, 38304, 39360, 40320, 41328, 42560, 43624, 45920, 46740, 47232, 47880, 49077, 49856, 51072, 51660, 54530, 54720, 55104, 56088, 59040, 62320, 63840, 65436, 68880, 70110, 74784, 76608, 78720, 81795, 82656, 85120, 87248, 91840, 93480, 95760, 98154, 99712, 103320, 109060, 109440, 110208, 112176, 118080, 124640, 127680, 130872, 137760, 140220, 149568, 153216, 163590, 165312, 174496, 183680, 186960, 191520, 196308, 206640, 218120, 224352, 236160, 245385, 249280, 255360, 261744, 275520, 280440, 299136, 327180, 330624, 348992, 373920, 383040, 392616, 413280, 436240, 448704, 490770, 498560, 523488, 551040, 560880, 654360, 697984, 747840, 766080, 785232, 826560, 872480, 897408, 981540, 1046976, 1121760, 1308720, 1495680, 1570464, 1653120, 1744960, 1963080, 2093952, 2243520, 2617440, 3140928, 3489920, 3926160, 4487040, 5234880, 6281856, 7852320, 10469760, 15704640, 31409280]

約数ペア:

[(1, 31409280), (2, 15704640), (3, 10469760), (4, 7852320), (5, 6281856), (6, 5234880), (7, 4487040), (8, 3926160), (9, 3489920), (10, 3140928), (12, 2617440), (14, 2243520), (15, 2093952), (16, 1963080), (18, 1744960), (19, 1653120), (20, 1570464), (21, 1495680), (24, 1308720), (28, 1121760), (30, 1046976), (32, 981540), (35, 897408), (36, 872480), (38, 826560), (40, 785232), (41, 766080), (42, 747840), (45, 697984), (48, 654360), (56, 560880), (57, 551040), (60, 523488), (63, 498560), (64, 490770), (70, 448704), (72, 436240), (76, 413280), (80, 392616), (82, 383040), (84, 373920), (90, 348992), (95, 330624), (96, 327180), (105, 299136), (112, 280440), (114, 275520), (120, 261744), (123, 255360), (126, 249280), (128, 245385), (133, 236160), (140, 224352), (144, 218120), (152, 206640), (160, 196308), (164, 191520), (168, 186960), (171, 183680), (180, 174496), (190, 165312), (192, 163590), (205, 153216), (210, 149568), (224, 140220), (228, 137760), (240, 130872), (246, 127680), (252, 124640), (266, 118080), (280, 112176), (285, 110208), (287, 109440), (288, 109060), (304, 103320), (315, 99712), (320, 98154), (328, 95760), (336, 93480), (342, 91840), (360, 87248), (369, 85120), (380, 82656), (384, 81795), (399, 78720), (410, 76608), (420, 74784), (448, 70110), (456, 68880), (480, 65436), (492, 63840), (504, 62320), (532, 59040), (560, 56088), (570, 55104), (574, 54720), (576, 54530), (608, 51660), (615, 51072), (630, 49856), (640, 49077), (656, 47880), (665, 47232), (672, 46740), (684, 45920), (720, 43624), (738, 42560), (760, 41328), (779, 40320), (798, 39360), (820, 38304), (840, 37392), (855, 36736), (861, 36480), (896, 35055), (912, 34440), (960, 32718), (984, 31920), (1008, 31160), (1064, 29520), (1120, 28044), (1140, 27552), (1148, 27360), (1152, 27265), (1197, 26240), (1216, 25830), (1230, 25536), (1260, 24928), (1312, 23940), (1330, 23616), (1344, 23370), (1368, 22960), (1435, 21888), (1440, 21812), (1476, 21280), (1520, 20664), (1558, 20160), (1596, 19680), (1640, 19152), (1680, 18696), (1710, 18368), (1722, 18240), (1824, 17220), (1845, 17024), (1920, 16359), (1968, 15960), (1995, 15744), (2016, 15580), (2128, 14760), (2240, 14022), (2280, 13776), (2296, 13680), (2337, 13440), (2394, 13120), (2432, 12915), (2460, 12768), (2520, 12464), (2583, 12160), (2624, 11970), (2660, 11808), (2688, 11685), (2736, 11480), (2870, 10944), (2880, 10906), (2952, 10640), (3040, 10332), (3116, 10080), (3192, 9840), (3280, 9576), (3360, 9348), (3420, 9184), (3444, 9120), (3648, 8610), (3690, 8512), (3895, 8064), (3936, 7980), (3990, 7872), (4032, 7790), (4256, 7380), (4305, 7296), (4480, 7011), (4560, 6888), (4592, 6840), (4674, 6720), (4788, 6560), (4920, 6384), (5040, 6232), (5166, 6080), (5248, 5985), (5320, 5904), (5453, 5760), (5472, 5740)]