20656437120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3361}}^1$

素因数の和:3494

約数の個数: 384

約数和(自身を含む): 78639331680

約数和(自身を除く): 57982894560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 97, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 194, 198, 220, 240, 264, 288, 291, 320, 330, 352, 360, 384, 388, 396, 440, 480, 485, 495, 528, 576, 582, 640, 660, 704, 720, 776, 792, 873, 880, 960, 970, 990, 1056, 1067, 1152, 1164, 1320, 1408, 1440, 1455, 1552, 1584, 1746, 1760, 1920, 1940, 1980, 2112, 2134, 2328, 2640, 2880, 2910, 3104, 3168, 3201, 3361, 3492, 3520, 3880, 3960, 4224, 4268, 4365, 4656, 5280, 5335, 5760, 5820, 6208, 6336, 6402, 6722, 6984, 7040, 7760, 7920, 8536, 8730, 9312, 9603, 10083, 10560, 10670, 11640, 12416, 12672, 12804, 13444, 13968, 15520, 15840, 16005, 16805, 17072, 17460, 18624, 19206, 20166, 21120, 21340, 23280, 25608, 26888, 27936, 30249, 31040, 31680, 32010, 33610, 34144, 34920, 36971, 37248, 38412, 40332, 42680, 46560, 48015, 50415, 51216, 53776, 55872, 60498, 62080, 63360, 64020, 67220, 68288, 69840, 73942, 76824, 80664, 85360, 93120, 96030, 100830, 102432, 107552, 110913, 111744, 120996, 128040, 134440, 136576, 139680, 147884, 151245, 153648, 161328, 170720, 184855, 186240, 192060, 201660, 204864, 215104, 221826, 241992, 256080, 268880, 279360, 295768, 302490, 307296, 322656, 326017, 332739, 341440, 369710, 384120, 403320, 409728, 430208, 443652, 483984, 512160, 537760, 554565, 558720, 591536, 604980, 614592, 645312, 652034, 665478, 682880, 739420, 768240, 806640, 887304, 967968, 978051, 1024320, 1075520, 1109130, 1183072, 1209960, 1229184, 1290624, 1304068, 1330956, 1478840, 1536480, 1613280, 1630085, 1663695, 1774608, 1935936, 1956102, 2048640, 2151040, 2218260, 2366144, 2419920, 2608136, 2661912, 2934153, 2957680, 3072960, 3226560, 3260170, 3327390, 3549216, 3586187, 3871872, 3912204, 4436520, 4732288, 4839840, 4890255, 5216272, 5323824, 5868306, 5915360, 6145920, 6453120, 6520340, 6654780, 7098432, 7172374, 7824408, 8873040, 9679680, 9780510, 10432544, 10647648, 10758561, 11736612, 11830720, 13040680, 13309560, 14196864, 14344748, 14670765, 15648816, 17746080, 17930935, 19359360, 19561020, 20865088, 21295296, 21517122, 23473224, 23661440, 26081360, 26619120, 28689496, 29341530, 31297632, 32275683, 35492160, 35861870, 39122040, 41730176, 42590592, 43034244, 46946448, 52162720, 53238240, 53792805, 57378992, 58683060, 62595264, 64551366, 70984320, 71723740, 78244080, 86068488, 93892896, 104325440, 106476480, 107585610, 114757984, 117366120, 125190528, 129102732, 143447480, 156488160, 161378415, 172136976, 187785792, 208650880, 212952960, 215171220, 229515968, 234732240, 258205464, 286894960, 312976320, 322756830, 344273952, 375571584, 430342440, 459031936, 469464480, 516410928, 573789920, 625952640, 645513660, 688547904, 860684880, 938928960, 1032821856, 1147579840, 1291027320, 1377095808, 1721369760, 1877857920, 2065643712, 2295159680, 2582054640, 3442739520, 4131287424, 5164109280, 6885479040, 10328218560, 20656437120]

約数ペア:

[(1, 20656437120), (2, 10328218560), (3, 6885479040), (4, 5164109280), (5, 4131287424), (6, 3442739520), (8, 2582054640), (9, 2295159680), (10, 2065643712), (11, 1877857920), (12, 1721369760), (15, 1377095808), (16, 1291027320), (18, 1147579840), (20, 1032821856), (22, 938928960), (24, 860684880), (30, 688547904), (32, 645513660), (33, 625952640), (36, 573789920), (40, 516410928), (44, 469464480), (45, 459031936), (48, 430342440), (55, 375571584), (60, 344273952), (64, 322756830), (66, 312976320), (72, 286894960), (80, 258205464), (88, 234732240), (90, 229515968), (96, 215171220), (97, 212952960), (99, 208650880), (110, 187785792), (120, 172136976), (128, 161378415), (132, 156488160), (144, 143447480), (160, 129102732), (165, 125190528), (176, 117366120), (180, 114757984), (192, 107585610), (194, 106476480), (198, 104325440), (220, 93892896), (240, 86068488), (264, 78244080), (288, 71723740), (291, 70984320), (320, 64551366), (330, 62595264), (352, 58683060), (360, 57378992), (384, 53792805), (388, 53238240), (396, 52162720), (440, 46946448), (480, 43034244), (485, 42590592), (495, 41730176), (528, 39122040), (576, 35861870), (582, 35492160), (640, 32275683), (660, 31297632), (704, 29341530), (720, 28689496), (776, 26619120), (792, 26081360), (873, 23661440), (880, 23473224), (960, 21517122), (970, 21295296), (990, 20865088), (1056, 19561020), (1067, 19359360), (1152, 17930935), (1164, 17746080), (1320, 15648816), (1408, 14670765), (1440, 14344748), (1455, 14196864), (1552, 13309560), (1584, 13040680), (1746, 11830720), (1760, 11736612), (1920, 10758561), (1940, 10647648), (1980, 10432544), (2112, 9780510), (2134, 9679680), (2328, 8873040), (2640, 7824408), (2880, 7172374), (2910, 7098432), (3104, 6654780), (3168, 6520340), (3201, 6453120), (3361, 6145920), (3492, 5915360), (3520, 5868306), (3880, 5323824), (3960, 5216272), (4224, 4890255), (4268, 4839840), (4365, 4732288), (4656, 4436520), (5280, 3912204), (5335, 3871872), (5760, 3586187), (5820, 3549216), (6208, 3327390), (6336, 3260170), (6402, 3226560), (6722, 3072960), (6984, 2957680), (7040, 2934153), (7760, 2661912), (7920, 2608136), (8536, 2419920), (8730, 2366144), (9312, 2218260), (9603, 2151040), (10083, 2048640), (10560, 1956102), (10670, 1935936), (11640, 1774608), (12416, 1663695), (12672, 1630085), (12804, 1613280), (13444, 1536480), (13968, 1478840), (15520, 1330956), (15840, 1304068), (16005, 1290624), (16805, 1229184), (17072, 1209960), (17460, 1183072), (18624, 1109130), (19206, 1075520), (20166, 1024320), (21120, 978051), (21340, 967968), (23280, 887304), (25608, 806640), (26888, 768240), (27936, 739420), (30249, 682880), (31040, 665478), (31680, 652034), (32010, 645312), (33610, 614592), (34144, 604980), (34920, 591536), (36971, 558720), (37248, 554565), (38412, 537760), (40332, 512160), (42680, 483984), (46560, 443652), (48015, 430208), (50415, 409728), (51216, 403320), (53776, 384120), (55872, 369710), (60498, 341440), (62080, 332739), (63360, 326017), (64020, 322656), (67220, 307296), (68288, 302490), (69840, 295768), (73942, 279360), (76824, 268880), (80664, 256080), (85360, 241992), (93120, 221826), (96030, 215104), (100830, 204864), (102432, 201660), (107552, 192060), (110913, 186240), (111744, 184855), (120996, 170720), (128040, 161328), (134440, 153648), (136576, 151245), (139680, 147884)]