20079290280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{9931}}^1$

素因数の和:10064

約数の個数: 256

約数和(自身を含む): 72082483200

約数和(自身を除く): 52003192920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 83, 84, 87, 105, 116, 120, 140, 145, 166, 168, 174, 203, 210, 232, 249, 280, 290, 332, 348, 406, 415, 420, 435, 498, 580, 581, 609, 664, 696, 812, 830, 840, 870, 996, 1015, 1160, 1162, 1218, 1245, 1624, 1660, 1740, 1743, 1992, 2030, 2324, 2407, 2436, 2490, 2905, 3045, 3320, 3480, 3486, 4060, 4648, 4814, 4872, 4980, 5810, 6090, 6972, 7221, 8120, 8715, 9628, 9931, 9960, 11620, 12035, 12180, 13944, 14442, 16849, 17430, 19256, 19862, 23240, 24070, 24360, 28884, 29793, 33698, 34860, 36105, 39724, 48140, 49655, 50547, 57768, 59586, 67396, 69517, 69720, 72210, 79448, 84245, 96280, 99310, 101094, 119172, 134792, 139034, 144420, 148965, 168490, 198620, 202188, 208551, 238344, 252735, 278068, 287999, 288840, 297930, 336980, 347585, 397240, 404376, 417102, 505470, 556136, 575998, 595860, 673960, 695170, 824273, 834204, 863997, 1010940, 1042755, 1151996, 1191720, 1390340, 1439995, 1648546, 1668408, 1727994, 2015993, 2021880, 2085510, 2303992, 2472819, 2780680, 2879990, 3297092, 3455988, 4031986, 4121365, 4171020, 4319985, 4945638, 5759980, 5769911, 6047979, 6594184, 6911976, 8063972, 8242730, 8342040, 8639970, 9891276, 10079965, 11519960, 11539822, 12095958, 12364095, 16127944, 16485460, 17279940, 17309733, 19782552, 20159930, 23079644, 23903917, 24191916, 24728190, 28849555, 30239895, 32970920, 34559880, 34619466, 40319860, 46159288, 47807834, 48383832, 49456380, 57699110, 60479790, 69238932, 71711751, 80639720, 86548665, 95615668, 98912760, 115398220, 119519585, 120959580, 138477864, 143423502, 167327419, 173097330, 191231336, 230796440, 239039170, 241919160, 286847004, 334654838, 346194660, 358558755, 478078340, 501982257, 573694008, 669309676, 692389320, 717117510, 836637095, 956156680, 1003964514, 1338619352, 1434235020, 1673274190, 2007929028, 2509911285, 2868470040, 3346548380, 4015858056, 5019822570, 6693096760, 10039645140, 20079290280]

約数ペア:

[(1, 20079290280), (2, 10039645140), (3, 6693096760), (4, 5019822570), (5, 4015858056), (6, 3346548380), (7, 2868470040), (8, 2509911285), (10, 2007929028), (12, 1673274190), (14, 1434235020), (15, 1338619352), (20, 1003964514), (21, 956156680), (24, 836637095), (28, 717117510), (29, 692389320), (30, 669309676), (35, 573694008), (40, 501982257), (42, 478078340), (56, 358558755), (58, 346194660), (60, 334654838), (70, 286847004), (83, 241919160), (84, 239039170), (87, 230796440), (105, 191231336), (116, 173097330), (120, 167327419), (140, 143423502), (145, 138477864), (166, 120959580), (168, 119519585), (174, 115398220), (203, 98912760), (210, 95615668), (232, 86548665), (249, 80639720), (280, 71711751), (290, 69238932), (332, 60479790), (348, 57699110), (406, 49456380), (415, 48383832), (420, 47807834), (435, 46159288), (498, 40319860), (580, 34619466), (581, 34559880), (609, 32970920), (664, 30239895), (696, 28849555), (812, 24728190), (830, 24191916), (840, 23903917), (870, 23079644), (996, 20159930), (1015, 19782552), (1160, 17309733), (1162, 17279940), (1218, 16485460), (1245, 16127944), (1624, 12364095), (1660, 12095958), (1740, 11539822), (1743, 11519960), (1992, 10079965), (2030, 9891276), (2324, 8639970), (2407, 8342040), (2436, 8242730), (2490, 8063972), (2905, 6911976), (3045, 6594184), (3320, 6047979), (3480, 5769911), (3486, 5759980), (4060, 4945638), (4648, 4319985), (4814, 4171020), (4872, 4121365), (4980, 4031986), (5810, 3455988), (6090, 3297092), (6972, 2879990), (7221, 2780680), (8120, 2472819), (8715, 2303992), (9628, 2085510), (9931, 2021880), (9960, 2015993), (11620, 1727994), (12035, 1668408), (12180, 1648546), (13944, 1439995), (14442, 1390340), (16849, 1191720), (17430, 1151996), (19256, 1042755), (19862, 1010940), (23240, 863997), (24070, 834204), (24360, 824273), (28884, 695170), (29793, 673960), (33698, 595860), (34860, 575998), (36105, 556136), (39724, 505470), (48140, 417102), (49655, 404376), (50547, 397240), (57768, 347585), (59586, 336980), (67396, 297930), (69517, 288840), (69720, 287999), (72210, 278068), (79448, 252735), (84245, 238344), (96280, 208551), (99310, 202188), (101094, 198620), (119172, 168490), (134792, 148965), (139034, 144420)]