20964789120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 768

約数和(自身を含む): 78765281280

約数和(自身を除く): 57800492160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 41, 44, 48, 55, 60, 62, 64, 66, 71, 80, 82, 88, 93, 96, 110, 120, 121, 123, 124, 128, 132, 142, 155, 160, 164, 165, 176, 186, 192, 205, 213, 220, 240, 242, 246, 248, 264, 284, 310, 320, 328, 330, 341, 352, 355, 363, 372, 384, 410, 426, 440, 451, 465, 480, 484, 492, 496, 528, 568, 605, 615, 620, 640, 656, 660, 682, 704, 710, 726, 744, 781, 820, 852, 880, 902, 930, 960, 968, 984, 992, 1023, 1056, 1065, 1136, 1210, 1230, 1240, 1271, 1312, 1320, 1353, 1364, 1408, 1420, 1452, 1488, 1562, 1640, 1704, 1705, 1760, 1804, 1815, 1860, 1920, 1936, 1968, 1984, 2046, 2112, 2130, 2201, 2255, 2272, 2343, 2420, 2460, 2480, 2542, 2624, 2640, 2706, 2728, 2840, 2904, 2911, 2976, 3124, 3280, 3408, 3410, 3520, 3608, 3630, 3720, 3751, 3813, 3872, 3905, 3936, 3968, 4092, 4224, 4260, 4402, 4510, 4544, 4686, 4840, 4920, 4960, 4961, 5084, 5115, 5248, 5280, 5412, 5456, 5680, 5808, 5822, 5952, 6248, 6355, 6560, 6603, 6765, 6816, 6820, 7040, 7216, 7260, 7440, 7502, 7626, 7744, 7810, 7872, 8184, 8520, 8591, 8733, 8804, 9020, 9088, 9372, 9680, 9840, 9920, 9922, 10168, 10230, 10560, 10824, 10912, 11005, 11253, 11360, 11616, 11644, 11715, 11904, 12496, 12710, 13120, 13206, 13530, 13632, 13640, 13981, 14432, 14520, 14555, 14880, 14883, 15004, 15252, 15488, 15620, 15744, 16368, 17040, 17182, 17466, 17608, 18040, 18744, 18755, 19065, 19360, 19680, 19840, 19844, 20336, 20460, 21120, 21648, 21824, 22010, 22506, 22720, 23232, 23288, 23430, 24211, 24805, 24992, 25420, 25773, 26240, 26412, 27060, 27264, 27280, 27962, 28864, 29040, 29110, 29760, 29766, 30008, 30504, 31240, 32021, 32736, 33015, 34080, 34364, 34932, 35216, 36080, 37488, 37510, 38130, 38720, 39360, 39688, 40672, 40920, 41943, 42955, 43296, 43648, 43665, 44020, 45012, 45440, 46464, 46576, 46860, 48422, 49610, 49984, 50840, 51546, 52824, 54120, 54560, 55924, 56265, 57728, 58080, 58220, 59520, 59532, 60016, 61008, 62480, 64042, 65472, 66030, 68160, 68728, 69864, 69905, 70432, 72160, 72633, 74415, 74976, 75020, 76260, 77440, 78720, 79376, 81344, 81840, 83886, 85910, 86592, 87330, 88040, 90024, 90241, 93152, 93720, 96063, 96844, 99220, 99968, 101680, 103092, 105648, 108240, 109120, 111848, 112530, 116160, 116440, 119064, 120032, 121055, 122016, 124960, 128084, 128865, 130944, 132060, 136320, 137456, 139728, 139810, 140864, 144320, 145266, 148830, 149952, 150040, 152520, 153791, 158752, 160105, 162688, 163680, 167772, 171820, 173184, 174660, 176080, 180048, 180482, 186304, 187440, 192126, 193688, 198440, 203360, 206184, 209715, 211296, 216480, 218240, 223696, 225060, 232320, 232880, 238128, 240064, 242110, 244032, 249920, 256168, 257730, 264120, 266321, 270723, 274912, 279456, 279620, 281728, 288640, 290532, 297660, 299904, 300080, 305040, 307582, 317504, 320210, 327360, 335544, 343640, 349320, 352160, 352231, 360096, 360964, 363165, 372608, 374880, 384252, 387376, 396880, 406720, 412368, 419430, 422592, 432960, 447392, 450120, 451205, 461373, 465760, 476256, 480128, 480315, 484220, 488064, 499840, 512336, 515460, 528240, 532642, 541446, 549824, 558912, 559240, 581064, 595320, 600160, 610080, 615164, 635008, 640420, 654720, 671088, 687280, 698640, 704320, 704462, 720192, 721928, 726330, 749760, 768504, 768955, 774752, 793760, 798963, 813440, 824736, 838860, 845184, 865920, 894784, 900240, 902410, 922746, 931520, 952512, 960630, 968440, 992651, 1024672, 1030920, 1056480, 1056693, 1065284, 1082892, 1099648, 1117824, 1118480, 1162128, 1190640, 1200320, 1220160, 1230328, 1280840, 1331605, 1342176, 1353615, 1374560, 1397280, 1408640, 1408924, 1440384, 1443856, 1452660, 1499520, 1537008, 1537910, 1549504, 1587520, 1597926, 1649472, 1677720, 1761155, 1789568, 1800480, 1804820, 1845492, 1863040, 1905024, 1921260, 1936880, 1985302, 2049344, 2061840, 2112960, 2113386, 2130568, 2165784, 2236960, 2306865, 2324256, 2381280, 2400640, 2440320, 2460656, 2561680, 2663210, 2684352, 2707230, 2749120, 2794560, 2817848, 2887712, 2905320, 2977953, 3074016, 3075820, 3099008, 3175040, 3195852, 3298944, 3355440, 3522310, 3600960, 3609640, 3690984, 3842520, 3873760, 3970604, 3994815, 4098688, 4123680, 4225920, 4226772, 4261136, 4331568, 4473920, 4613730, 4648512, 4762560, 4921312, 4963255, 5123360, 5283465, 5326420, 5368704, 5414460, 5498240, 5589120, 5635696, 5775424, 5810640, 5955906, 6148032, 6151640, 6391704, 6710880, 7044620, 7201920, 7219280, 7381968, 7685040, 7747520, 7941208, 7989630, 8247360, 8453544, 8522272, 8663136, 8947840, 9227460, 9297024, 9525120, 9842624, 9926510, 10246720, 10566930, 10652840, 10828920, 10919161, 11271392, 11550848, 11621280, 11911812, 12296064, 12303280, 12783408, 13421760, 14089240, 14438560, 14763936, 14889765, 15370080, 15495040, 15882416, 15979260, 16494720, 16907088, 17044544, 17326272, 18454920, 19685248, 19853020, 20493440, 21133860, 21305680, 21657840, 21838322, 22542784, 23242560, 23823624, 24606560, 25566816, 26843520, 28178480, 28877120, 29527872, 29779530, 30740160, 31764832, 31958520, 32757483, 33814176, 34089088, 34652544, 36909840, 39706040, 42267720, 42611360, 43315680, 43676644, 45085568, 46485120, 47647248, 49213120, 51133632, 54595805, 56356960, 57754240, 59055744, 59559060, 61480320, 63529664, 63917040, 65514966, 67628352, 73819680, 79412080, 84535440, 85222720, 86631360, 87353288, 95294496, 98426240, 102267264, 109191610, 112713920, 119118120, 127059328, 127834080, 131029932, 135256704, 147639360, 158824160, 163787415, 169070880, 170445440, 173262720, 174706576, 190588992, 218383220, 225427840, 238236240, 255668160, 262059864, 295278720, 317648320, 327574830, 338141760, 349413152, 381177984, 436766440, 476472480, 511336320, 524119728, 635296640, 655149660, 676283520, 698826304, 873532880, 952944960, 1048239456, 1310299320, 1397652608, 1747065760, 1905889920, 2096478912, 2620598640, 3494131520, 4192957824, 5241197280, 6988263040, 10482394560, 20964789120]

約数ペア:

[(1, 20964789120), (2, 10482394560), (3, 6988263040), (4, 5241197280), (5, 4192957824), (6, 3494131520), (8, 2620598640), (10, 2096478912), (11, 1905889920), (12, 1747065760), (15, 1397652608), (16, 1310299320), (20, 1048239456), (22, 952944960), (24, 873532880), (30, 698826304), (31, 676283520), (32, 655149660), (33, 635296640), (40, 524119728), (41, 511336320), (44, 476472480), (48, 436766440), (55, 381177984), (60, 349413152), (62, 338141760), (64, 327574830), (66, 317648320), (71, 295278720), (80, 262059864), (82, 255668160), (88, 238236240), (93, 225427840), (96, 218383220), (110, 190588992), (120, 174706576), (121, 173262720), (123, 170445440), (124, 169070880), (128, 163787415), (132, 158824160), (142, 147639360), (155, 135256704), (160, 131029932), (164, 127834080), (165, 127059328), (176, 119118120), (186, 112713920), (192, 109191610), (205, 102267264), (213, 98426240), (220, 95294496), (240, 87353288), (242, 86631360), (246, 85222720), (248, 84535440), (264, 79412080), (284, 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