20516854176

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6691}}^1$

素因数の和:6746

約数の個数: 360

約数和(自身を含む): 74683201824

約数和(自身を除く): 54166347648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 169, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 338, 351, 364, 378, 416, 432, 468, 504, 507, 546, 567, 624, 648, 672, 676, 702, 728, 756, 819, 864, 936, 1008, 1014, 1053, 1092, 1134, 1183, 1248, 1296, 1352, 1404, 1456, 1512, 1521, 1638, 1872, 2016, 2028, 2106, 2184, 2268, 2366, 2457, 2592, 2704, 2808, 2912, 3024, 3042, 3276, 3549, 3744, 4056, 4212, 4368, 4536, 4563, 4732, 4914, 5408, 5616, 6048, 6084, 6552, 6691, 7098, 7371, 8112, 8424, 8736, 9072, 9126, 9464, 9828, 10647, 11232, 12168, 13104, 13382, 13689, 14196, 14742, 16224, 16848, 18144, 18252, 18928, 19656, 20073, 21294, 24336, 26208, 26764, 27378, 28392, 29484, 31941, 33696, 36504, 37856, 39312, 40146, 42588, 46837, 48672, 53528, 54756, 56784, 58968, 60219, 63882, 73008, 78624, 80292, 85176, 86983, 93674, 95823, 107056, 109512, 113568, 117936, 120438, 127764, 140511, 146016, 160584, 170352, 173966, 180657, 187348, 191646, 214112, 219024, 235872, 240876, 255528, 260949, 281022, 321168, 340704, 347932, 361314, 374696, 383292, 421533, 438048, 481752, 511056, 521898, 541971, 562044, 608881, 642336, 695864, 722628, 749392, 766584, 782847, 843066, 963504, 1022112, 1043796, 1083942, 1124088, 1130779, 1217762, 1264599, 1391728, 1445256, 1498784, 1533168, 1565694, 1686132, 1826643, 1927008, 2087592, 2167884, 2248176, 2261558, 2348541, 2435524, 2529198, 2783456, 2890512, 3066336, 3131388, 3372264, 3392337, 3653286, 3793797, 4175184, 4335768, 4496352, 4523116, 4697082, 4871048, 5058396, 5479929, 5781024, 6262776, 6744528, 6784674, 7045623, 7306572, 7587594, 7915453, 8350368, 8671536, 9046232, 9394164, 9742096, 10116792, 10177011, 10959858, 12525552, 13489056, 13569348, 14091246, 14613144, 15175188, 15830906, 16439787, 17343072, 18092464, 18788328, 19484192, 20233584, 20354022, 21919716, 23746359, 25051104, 27138696, 28182492, 29226288, 30350376, 30531033, 31661812, 32879574, 36184928, 37576656, 40467168, 40708044, 43839432, 47492718, 49319361, 54277392, 56364984, 58452576, 60700752, 61062066, 63323624, 65759148, 71239077, 75153312, 81416088, 87678864, 91593099, 94985436, 98638722, 108554784, 112729968, 121401504, 122124132, 126647248, 131518296, 142478154, 162832176, 175357728, 183186198, 189970872, 197277444, 213717231, 225459936, 244248264, 253294496, 263036592, 284956308, 325664352, 366372396, 379941744, 394554888, 427434462, 488496528, 526073184, 569912616, 641151693, 732744792, 759883488, 789109776, 854868924, 976993056, 1139825232, 1282303386, 1465489584, 1578219552, 1709737848, 2279650464, 2564606772, 2930979168, 3419475696, 5129213544, 6838951392, 10258427088, 20516854176]

約数ペア:

[(1, 20516854176), (2, 10258427088), (3, 6838951392), (4, 5129213544), (6, 3419475696), (7, 2930979168), (8, 2564606772), (9, 2279650464), (12, 1709737848), (13, 1578219552), (14, 1465489584), (16, 1282303386), (18, 1139825232), (21, 976993056), (24, 854868924), (26, 789109776), (27, 759883488), (28, 732744792), (32, 641151693), (36, 569912616), (39, 526073184), (42, 488496528), (48, 427434462), (52, 394554888), (54, 379941744), (56, 366372396), (63, 325664352), (72, 284956308), (78, 263036592), (81, 253294496), (84, 244248264), (91, 225459936), (96, 213717231), (104, 197277444), (108, 189970872), (112, 183186198), (117, 175357728), (126, 162832176), (144, 142478154), (156, 131518296), (162, 126647248), (168, 122124132), (169, 121401504), (182, 112729968), (189, 108554784), (208, 98638722), (216, 94985436), (224, 91593099), (234, 87678864), (252, 81416088), (273, 75153312), (288, 71239077), (312, 65759148), (324, 63323624), (336, 61062066), (338, 60700752), (351, 58452576), (364, 56364984), (378, 54277392), (416, 49319361), (432, 47492718), (468, 43839432), (504, 40708044), (507, 40467168), (546, 37576656), (567, 36184928), (624, 32879574), (648, 31661812), (672, 30531033), (676, 30350376), (702, 29226288), (728, 28182492), (756, 27138696), (819, 25051104), (864, 23746359), (936, 21919716), (1008, 20354022), (1014, 20233584), (1053, 19484192), (1092, 18788328), (1134, 18092464), (1183, 17343072), (1248, 16439787), (1296, 15830906), (1352, 15175188), (1404, 14613144), (1456, 14091246), (1512, 13569348), (1521, 13489056), (1638, 12525552), (1872, 10959858), (2016, 10177011), (2028, 10116792), (2106, 9742096), (2184, 9394164), (2268, 9046232), (2366, 8671536), (2457, 8350368), (2592, 7915453), (2704, 7587594), (2808, 7306572), (2912, 7045623), (3024, 6784674), (3042, 6744528), (3276, 6262776), (3549, 5781024), (3744, 5479929), (4056, 5058396), (4212, 4871048), (4368, 4697082), (4536, 4523116), (4563, 4496352), (4732, 4335768), (4914, 4175184), (5408, 3793797), (5616, 3653286), (6048, 3392337), (6084, 3372264), (6552, 3131388), (6691, 3066336), (7098, 2890512), (7371, 2783456), (8112, 2529198), (8424, 2435524), (8736, 2348541), (9072, 2261558), (9126, 2248176), (9464, 2167884), (9828, 2087592), (10647, 1927008), (11232, 1826643), (12168, 1686132), (13104, 1565694), (13382, 1533168), (13689, 1498784), (14196, 1445256), (14742, 1391728), (16224, 1264599), (16848, 1217762), (18144, 1130779), (18252, 1124088), (18928, 1083942), (19656, 1043796), (20073, 1022112), (21294, 963504), (24336, 843066), (26208, 782847), (26764, 766584), (27378, 749392), (28392, 722628), (29484, 695864), (31941, 642336), (33696, 608881), (36504, 562044), (37856, 541971), (39312, 521898), (40146, 511056), (42588, 481752), (46837, 438048), (48672, 421533), (53528, 383292), (54756, 374696), (56784, 361314), (58968, 347932), (60219, 340704), (63882, 321168), (73008, 281022), (78624, 260949), (80292, 255528), (85176, 240876), (86983, 235872), (93674, 219024), (95823, 214112), (107056, 191646), (109512, 187348), (113568, 180657), (117936, 173966), (120438, 170352), (127764, 160584), (140511, 146016)]