20875004640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8317}}^1$

素因数の和:8431

約数の個数: 384

約数和(自身を含む): 84516203520

約数和(自身を除く): 63641198880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 83, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 166, 168, 180, 189, 210, 216, 224, 240, 249, 252, 270, 280, 288, 315, 332, 336, 360, 378, 415, 420, 432, 480, 498, 504, 540, 560, 581, 630, 664, 672, 720, 747, 756, 830, 840, 864, 945, 996, 1008, 1080, 1120, 1162, 1245, 1260, 1328, 1440, 1494, 1512, 1660, 1680, 1743, 1890, 1992, 2016, 2160, 2241, 2324, 2490, 2520, 2656, 2905, 2988, 3024, 3320, 3360, 3486, 3735, 3780, 3984, 4320, 4482, 4648, 4980, 5040, 5229, 5810, 5976, 6048, 6640, 6972, 7470, 7560, 7968, 8317, 8715, 8964, 9296, 9960, 10080, 10458, 11205, 11620, 11952, 13280, 13944, 14940, 15120, 15687, 16634, 17430, 17928, 18592, 19920, 20916, 22410, 23240, 23904, 24951, 26145, 27888, 29880, 30240, 31374, 33268, 34860, 35856, 39840, 41585, 41832, 44820, 46480, 49902, 52290, 55776, 58219, 59760, 62748, 66536, 69720, 71712, 74853, 78435, 83170, 83664, 89640, 92960, 99804, 104580, 116438, 119520, 124755, 125496, 133072, 139440, 149706, 156870, 166340, 167328, 174657, 179280, 199608, 209160, 224559, 232876, 249510, 250992, 266144, 278880, 291095, 299412, 313740, 332680, 349314, 358560, 374265, 399216, 418320, 449118, 465752, 499020, 501984, 523971, 582190, 598824, 627480, 665360, 690311, 698628, 748530, 798432, 836640, 873285, 898236, 931504, 998040, 1047942, 1122795, 1164380, 1197648, 1254960, 1330720, 1380622, 1397256, 1497060, 1571913, 1746570, 1796472, 1863008, 1996080, 2070933, 2095884, 2245590, 2328760, 2395296, 2509920, 2619855, 2761244, 2794512, 2994120, 3143826, 3451555, 3493140, 3592944, 3992160, 4141866, 4191768, 4491180, 4657520, 4832177, 5239710, 5522488, 5589024, 5988240, 6212799, 6287652, 6903110, 6986280, 7185888, 7859565, 8283732, 8383536, 8982360, 9315040, 9664354, 10354665, 10479420, 11044976, 11976480, 12425598, 12575304, 13806220, 13972560, 14496531, 15719130, 16567464, 16767072, 17964720, 18638397, 19328708, 20709330, 20958840, 22089952, 24160885, 24851196, 25150608, 27612440, 27945120, 28993062, 31063995, 31438260, 33134928, 35929440, 37276794, 38657416, 41418660, 41917680, 43489593, 48321770, 49702392, 50301216, 55224880, 57986124, 62127990, 62876520, 66269856, 72482655, 74553588, 77314832, 82837320, 83835360, 86979186, 93191985, 96643540, 99404784, 110449760, 115972248, 124255980, 125753040, 130468779, 144965310, 149107176, 154629664, 165674640, 173958372, 186383970, 193287080, 198809568, 217447965, 231944496, 248511960, 251506080, 260937558, 289930620, 298214352, 331349280, 347916744, 372767940, 386574160, 434895930, 463888992, 497023920, 521875116, 579861240, 596428704, 652343895, 695833488, 745535880, 773148320, 869791860, 994047840, 1043750232, 1159722480, 1304687790, 1391666976, 1491071760, 1739583720, 2087500464, 2319444960, 2609375580, 2982143520, 3479167440, 4175000928, 5218751160, 6958334880, 10437502320, 20875004640]

約数ペア:

[(1, 20875004640), (2, 10437502320), (3, 6958334880), (4, 5218751160), (5, 4175000928), (6, 3479167440), (7, 2982143520), (8, 2609375580), (9, 2319444960), (10, 2087500464), (12, 1739583720), (14, 1491071760), (15, 1391666976), (16, 1304687790), (18, 1159722480), (20, 1043750232), (21, 994047840), (24, 869791860), (27, 773148320), (28, 745535880), (30, 695833488), (32, 652343895), (35, 596428704), (36, 579861240), (40, 521875116), (42, 497023920), (45, 463888992), (48, 434895930), (54, 386574160), (56, 372767940), (60, 347916744), (63, 331349280), (70, 298214352), (72, 289930620), (80, 260937558), (83, 251506080), (84, 248511960), (90, 231944496), (96, 217447965), (105, 198809568), (108, 193287080), (112, 186383970), (120, 173958372), (126, 165674640), (135, 154629664), (140, 149107176), (144, 144965310), (160, 130468779), (166, 125753040), (168, 124255980), (180, 115972248), (189, 110449760), (210, 99404784), (216, 96643540), (224, 93191985), (240, 86979186), (249, 83835360), (252, 82837320), (270, 77314832), (280, 74553588), (288, 72482655), (315, 66269856), (332, 62876520), (336, 62127990), (360, 57986124), (378, 55224880), (415, 50301216), (420, 49702392), (432, 48321770), (480, 43489593), (498, 41917680), (504, 41418660), (540, 38657416), (560, 37276794), (581, 35929440), (630, 33134928), (664, 31438260), (672, 31063995), (720, 28993062), (747, 27945120), (756, 27612440), (830, 25150608), (840, 24851196), (864, 24160885), (945, 22089952), (996, 20958840), (1008, 20709330), (1080, 19328708), (1120, 18638397), (1162, 17964720), (1245, 16767072), (1260, 16567464), (1328, 15719130), (1440, 14496531), (1494, 13972560), (1512, 13806220), (1660, 12575304), (1680, 12425598), (1743, 11976480), (1890, 11044976), (1992, 10479420), (2016, 10354665), (2160, 9664354), (2241, 9315040), (2324, 8982360), (2490, 8383536), (2520, 8283732), (2656, 7859565), (2905, 7185888), (2988, 6986280), (3024, 6903110), (3320, 6287652), (3360, 6212799), (3486, 5988240), (3735, 5589024), (3780, 5522488), (3984, 5239710), (4320, 4832177), (4482, 4657520), (4648, 4491180), (4980, 4191768), (5040, 4141866), (5229, 3992160), (5810, 3592944), (5976, 3493140), (6048, 3451555), (6640, 3143826), (6972, 2994120), (7470, 2794512), (7560, 2761244), (7968, 2619855), (8317, 2509920), (8715, 2395296), (8964, 2328760), (9296, 2245590), (9960, 2095884), (10080, 2070933), (10458, 1996080), (11205, 1863008), (11620, 1796472), (11952, 1746570), (13280, 1571913), (13944, 1497060), (14940, 1397256), (15120, 1380622), (15687, 1330720), (16634, 1254960), (17430, 1197648), (17928, 1164380), (18592, 1122795), (19920, 1047942), (20916, 998040), (22410, 931504), (23240, 898236), (23904, 873285), (24951, 836640), (26145, 798432), (27888, 748530), (29880, 698628), (30240, 690311), (31374, 665360), (33268, 627480), (34860, 598824), (35856, 582190), (39840, 523971), (41585, 501984), (41832, 499020), (44820, 465752), (46480, 449118), (49902, 418320), (52290, 399216), (55776, 374265), (58219, 358560), (59760, 349314), (62748, 332680), (66536, 313740), (69720, 299412), (71712, 291095), (74853, 278880), (78435, 266144), (83170, 250992), (83664, 249510), (89640, 232876), (92960, 224559), (99804, 209160), (104580, 199608), (116438, 179280), (119520, 174657), (124755, 167328), (125496, 166340), (133072, 156870), (139440, 149706)]