19987496928

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1511

約数の個数: 384

約数和(自身を含む): 69803596800

約数和(自身を除く): 49816099872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 83, 84, 87, 96, 108, 112, 116, 126, 144, 166, 168, 174, 189, 203, 216, 224, 232, 249, 252, 261, 288, 332, 336, 348, 378, 406, 432, 464, 498, 504, 522, 581, 609, 664, 672, 696, 747, 756, 783, 812, 864, 928, 996, 1008, 1044, 1162, 1218, 1328, 1373, 1392, 1494, 1512, 1566, 1624, 1743, 1827, 1992, 2016, 2088, 2241, 2324, 2407, 2436, 2656, 2746, 2784, 2988, 3024, 3132, 3248, 3486, 3654, 3984, 4119, 4176, 4482, 4648, 4814, 4872, 5229, 5481, 5492, 5976, 6048, 6264, 6496, 6972, 7221, 7308, 7968, 8238, 8352, 8964, 9296, 9611, 9628, 9744, 10458, 10962, 10984, 11952, 12357, 12528, 13944, 14442, 14616, 15687, 16476, 16849, 17928, 18592, 19222, 19256, 19488, 20916, 21663, 21924, 21968, 23904, 24714, 25056, 27888, 28833, 28884, 29232, 31374, 32952, 33698, 35856, 37071, 38444, 38512, 39817, 41832, 43326, 43848, 43936, 49428, 50547, 55776, 57666, 57768, 58464, 62748, 64989, 65904, 67396, 71712, 74142, 76888, 77024, 79634, 83664, 86499, 86652, 87696, 98856, 101094, 113959, 115332, 115536, 119451, 125496, 129978, 131808, 134792, 148284, 151641, 153776, 159268, 167328, 172998, 173304, 175392, 197712, 202188, 227918, 230664, 231072, 238902, 250992, 259497, 259956, 269584, 278719, 296568, 303282, 307552, 318536, 341877, 345996, 346608, 358353, 395424, 404376, 454923, 455836, 461328, 477804, 501984, 518994, 519912, 539168, 557438, 593136, 606564, 637072, 683754, 691992, 693216, 716706, 797713, 808752, 836157, 909846, 911672, 922656, 955608, 1025631, 1037988, 1039824, 1075059, 1114876, 1186272, 1213128, 1274144, 1367508, 1383984, 1433412, 1595426, 1617504, 1672314, 1819692, 1823344, 1911216, 2051262, 2075976, 2079648, 2150118, 2229752, 2393139, 2426256, 2508471, 2735016, 2767968, 2866824, 3076893, 3190852, 3304811, 3344628, 3639384, 3646688, 3822432, 4102524, 4151952, 4300236, 4459504, 4786278, 4852512, 5016942, 5470032, 5733648, 6153786, 6381704, 6609622, 6689256, 7179417, 7278768, 7525413, 8205048, 8303904, 8600472, 8919008, 9572556, 9914433, 10033884, 10940064, 11467296, 12307572, 12763408, 13219244, 13378512, 14358834, 14557536, 15050826, 16410096, 17200944, 19145112, 19828866, 20067768, 21538251, 23133677, 24615144, 25526816, 26438488, 26757024, 28717668, 29743299, 30101652, 32820192, 34401888, 38290224, 39657732, 40135536, 43076502, 46267354, 49230288, 52876976, 57435336, 59486598, 60203304, 69401031, 76580448, 79315464, 80271072, 86153004, 89229897, 92534708, 98460576, 105753952, 114870672, 118973196, 120406608, 138802062, 158630928, 172306008, 178459794, 185069416, 208203093, 229741344, 237946392, 240813216, 277604124, 317261856, 344612016, 356919588, 370138832, 416406186, 475892784, 555208248, 624609279, 689224032, 713839176, 740277664, 832812372, 951785568, 1110416496, 1249218558, 1427678352, 1665624744, 2220832992, 2498437116, 2855356704, 3331249488, 4996874232, 6662498976, 9993748464, 19987496928]

約数ペア:

[(1, 19987496928), (2, 9993748464), (3, 6662498976), (4, 4996874232), (6, 3331249488), (7, 2855356704), (8, 2498437116), (9, 2220832992), (12, 1665624744), (14, 1427678352), (16, 1249218558), (18, 1110416496), (21, 951785568), (24, 832812372), (27, 740277664), (28, 713839176), (29, 689224032), (32, 624609279), (36, 555208248), (42, 475892784), (48, 416406186), (54, 370138832), (56, 356919588), (58, 344612016), (63, 317261856), (72, 277604124), (83, 240813216), (84, 237946392), (87, 229741344), (96, 208203093), (108, 185069416), (112, 178459794), (116, 172306008), (126, 158630928), (144, 138802062), (166, 120406608), (168, 118973196), (174, 114870672), (189, 105753952), (203, 98460576), (216, 92534708), (224, 89229897), (232, 86153004), (249, 80271072), (252, 79315464), (261, 76580448), (288, 69401031), (332, 60203304), (336, 59486598), (348, 57435336), (378, 52876976), (406, 49230288), (432, 46267354), (464, 43076502), (498, 40135536), (504, 39657732), (522, 38290224), (581, 34401888), (609, 32820192), (664, 30101652), (672, 29743299), (696, 28717668), (747, 26757024), (756, 26438488), (783, 25526816), (812, 24615144), (864, 23133677), (928, 21538251), (996, 20067768), (1008, 19828866), (1044, 19145112), (1162, 17200944), (1218, 16410096), (1328, 15050826), (1373, 14557536), (1392, 14358834), (1494, 13378512), (1512, 13219244), (1566, 12763408), (1624, 12307572), (1743, 11467296), (1827, 10940064), (1992, 10033884), (2016, 9914433), (2088, 9572556), (2241, 8919008), (2324, 8600472), (2407, 8303904), (2436, 8205048), (2656, 7525413), (2746, 7278768), (2784, 7179417), (2988, 6689256), (3024, 6609622), (3132, 6381704), (3248, 6153786), (3486, 5733648), (3654, 5470032), (3984, 5016942), (4119, 4852512), (4176, 4786278), (4482, 4459504), (4648, 4300236), (4814, 4151952), (4872, 4102524), (5229, 3822432), (5481, 3646688), (5492, 3639384), (5976, 3344628), (6048, 3304811), (6264, 3190852), (6496, 3076893), (6972, 2866824), (7221, 2767968), (7308, 2735016), (7968, 2508471), (8238, 2426256), (8352, 2393139), (8964, 2229752), (9296, 2150118), (9611, 2079648), (9628, 2075976), (9744, 2051262), (10458, 1911216), (10962, 1823344), (10984, 1819692), (11952, 1672314), (12357, 1617504), (12528, 1595426), (13944, 1433412), (14442, 1383984), (14616, 1367508), (15687, 1274144), (16476, 1213128), (16849, 1186272), (17928, 1114876), (18592, 1075059), (19222, 1039824), (19256, 1037988), (19488, 1025631), (20916, 955608), (21663, 922656), (21924, 911672), (21968, 909846), (23904, 836157), (24714, 808752), (25056, 797713), (27888, 716706), (28833, 693216), (28884, 691992), (29232, 683754), (31374, 637072), (32952, 606564), (33698, 593136), (35856, 557438), (37071, 539168), (38444, 519912), (38512, 518994), (39817, 501984), (41832, 477804), (43326, 461328), (43848, 455836), (43936, 454923), (49428, 404376), (50547, 395424), (55776, 358353), (57666, 346608), (57768, 345996), (58464, 341877), (62748, 318536), (64989, 307552), (65904, 303282), (67396, 296568), (71712, 278719), (74142, 269584), (76888, 259956), (77024, 259497), (79634, 250992), (83664, 238902), (86499, 231072), (86652, 230664), (87696, 227918), (98856, 202188), (101094, 197712), (113959, 175392), (115332, 173304), (115536, 172998), (119451, 167328), (125496, 159268), (129978, 153776), (131808, 151641), (134792, 148284)]