20282331520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 54212820480

約数和(自身を除く): 33930488960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 103, 110, 128, 160, 166, 176, 206, 220, 320, 332, 337, 352, 412, 415, 440, 515, 640, 664, 674, 704, 824, 830, 880, 913, 1030, 1133, 1328, 1348, 1408, 1648, 1660, 1685, 1760, 1826, 2060, 2266, 2656, 2696, 3296, 3320, 3370, 3520, 3652, 3707, 4120, 4532, 4565, 5312, 5392, 5665, 6592, 6640, 6740, 7040, 7304, 7414, 8240, 8549, 9064, 9130, 10624, 10784, 11330, 13184, 13280, 13480, 14608, 14828, 16480, 17098, 18128, 18260, 18535, 21568, 22660, 26560, 26960, 27971, 29216, 29656, 32960, 34196, 34711, 36256, 36520, 37070, 42745, 43136, 45320, 53120, 53920, 55942, 58432, 59312, 65920, 68392, 69422, 72512, 73040, 74140, 85490, 90640, 94039, 107840, 111884, 116864, 118624, 136784, 138844, 139855, 145024, 146080, 148280, 170980, 173555, 181280, 188078, 215680, 223768, 237248, 273568, 277688, 279710, 292160, 296560, 307681, 341960, 347110, 362560, 376156, 381821, 447536, 470195, 474496, 547136, 555376, 559420, 584320, 593120, 615362, 683920, 694220, 725120, 752312, 763642, 895072, 940390, 1094272, 1110752, 1118840, 1186240, 1230724, 1367840, 1388440, 1504624, 1527284, 1538405, 1790144, 1880780, 1909105, 2221504, 2237680, 2372480, 2461448, 2735680, 2776880, 2881013, 3009248, 3054568, 3076810, 3580288, 3761560, 3818210, 4443008, 4475360, 4922896, 5471360, 5553760, 5762026, 6018496, 6109136, 6153620, 7523120, 7636420, 8950720, 9845792, 11107520, 11524052, 12036992, 12218272, 12307240, 14405065, 15046240, 15272840, 17901440, 19691584, 22215040, 23048104, 24436544, 24614480, 28810130, 30092480, 30545680, 31691143, 39383168, 46096208, 48873088, 49228960, 57620260, 60184960, 61091360, 63382286, 92192416, 98457920, 115240520, 122182720, 126764572, 158455715, 184384832, 196915840, 230481040, 244365440, 253529144, 316911430, 368769664, 460962080, 507058288, 633822860, 921924160, 1014116576, 1267645720, 1843848320, 2028233152, 2535291440, 4056466304, 5070582880, 10141165760, 20282331520]

約数ペア:

[(1, 20282331520), (2, 10141165760), (4, 5070582880), (5, 4056466304), (8, 2535291440), (10, 2028233152), (11, 1843848320), (16, 1267645720), (20, 1014116576), (22, 921924160), (32, 633822860), (40, 507058288), (44, 460962080), (55, 368769664), (64, 316911430), (80, 253529144), (83, 244365440), (88, 230481040), (103, 196915840), (110, 184384832), (128, 158455715), (160, 126764572), (166, 122182720), (176, 115240520), (206, 98457920), (220, 92192416), (320, 63382286), (332, 61091360), (337, 60184960), (352, 57620260), (412, 49228960), (415, 48873088), (440, 46096208), (515, 39383168), (640, 31691143), (664, 30545680), (674, 30092480), (704, 28810130), (824, 24614480), (830, 24436544), (880, 23048104), (913, 22215040), (1030, 19691584), (1133, 17901440), (1328, 15272840), (1348, 15046240), (1408, 14405065), (1648, 12307240), (1660, 12218272), (1685, 12036992), (1760, 11524052), (1826, 11107520), (2060, 9845792), (2266, 8950720), (2656, 7636420), (2696, 7523120), (3296, 6153620), (3320, 6109136), (3370, 6018496), (3520, 5762026), (3652, 5553760), (3707, 5471360), (4120, 4922896), (4532, 4475360), (4565, 4443008), (5312, 3818210), (5392, 3761560), (5665, 3580288), (6592, 3076810), (6640, 3054568), (6740, 3009248), (7040, 2881013), (7304, 2776880), (7414, 2735680), (8240, 2461448), (8549, 2372480), (9064, 2237680), (9130, 2221504), (10624, 1909105), (10784, 1880780), (11330, 1790144), (13184, 1538405), (13280, 1527284), (13480, 1504624), (14608, 1388440), (14828, 1367840), (16480, 1230724), (17098, 1186240), (18128, 1118840), (18260, 1110752), (18535, 1094272), (21568, 940390), (22660, 895072), (26560, 763642), (26960, 752312), (27971, 725120), (29216, 694220), (29656, 683920), (32960, 615362), (34196, 593120), (34711, 584320), (36256, 559420), (36520, 555376), (37070, 547136), (42745, 474496), (43136, 470195), (45320, 447536), (53120, 381821), (53920, 376156), (55942, 362560), (58432, 347110), (59312, 341960), (65920, 307681), (68392, 296560), (69422, 292160), (72512, 279710), (73040, 277688), (74140, 273568), (85490, 237248), (90640, 223768), (94039, 215680), (107840, 188078), (111884, 181280), (116864, 173555), (118624, 170980), (136784, 148280), (138844, 146080), (139855, 145024)]