21131429760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30829}}^1$

素因数の和:30878

約数の個数: 384

約数和(自身を含む): 88302052800

約数和(自身を除く): 67170623040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2380, 2448, 2520, 2688, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3808, 4032, 4080, 4284, 4480, 4760, 4896, 5040, 5355, 5440, 5712, 5760, 6120, 6528, 6720, 7140, 7616, 8064, 8160, 8568, 9520, 9792, 10080, 10710, 10880, 11424, 12240, 13440, 14280, 15232, 16320, 17136, 19040, 19584, 20160, 21420, 22848, 24480, 28560, 30829, 32640, 34272, 38080, 40320, 42840, 45696, 48960, 57120, 61658, 68544, 76160, 85680, 92487, 97920, 114240, 123316, 137088, 154145, 171360, 184974, 215803, 228480, 246632, 277461, 308290, 342720, 369948, 431606, 462435, 493264, 524093, 554922, 616580, 647409, 685440, 739896, 863212, 924870, 986528, 1048186, 1079015, 1109844, 1233160, 1294818, 1387305, 1479792, 1572279, 1726424, 1849740, 1942227, 1973056, 2096372, 2158030, 2219688, 2466320, 2589636, 2620465, 2774610, 2959584, 3144558, 3237045, 3452848, 3668651, 3699480, 3884454, 3946112, 4192744, 4316060, 4439376, 4716837, 4932640, 5179272, 5240930, 5549220, 5919168, 6289116, 6474090, 6905696, 7337302, 7398960, 7768908, 7861395, 8385488, 8632120, 8878752, 9433674, 9711135, 9865280, 10358544, 10481860, 11005953, 11098440, 11838336, 12578232, 12948180, 13811392, 14674604, 14797920, 15537816, 15722790, 16770976, 17264240, 17757504, 18343255, 18867348, 19422270, 19730560, 20717088, 20963720, 22011906, 22196880, 23584185, 25156464, 25896360, 27622784, 29349208, 29595840, 31075632, 31445580, 33017859, 33541952, 34528480, 35515008, 36686510, 37734696, 38844540, 41434176, 41927440, 44023812, 44393760, 47168370, 50312928, 51792720, 55029765, 58698416, 59191680, 62151264, 62891160, 66035718, 67083904, 69056960, 73373020, 75469392, 77689080, 82868352, 83854880, 88047624, 88787520, 94336740, 100625856, 103585440, 110059530, 117396832, 124302528, 125782320, 132071436, 138113920, 146746040, 150938784, 155378160, 165089295, 167709760, 176095248, 177575040, 188673480, 201251712, 207170880, 220119060, 234793664, 248605056, 251564640, 264142872, 293492080, 301877568, 310756320, 330178590, 335419520, 352190496, 377346960, 414341760, 440238120, 469587328, 503129280, 528285744, 586984160, 603755136, 621512640, 660357180, 704380992, 754693920, 880476240, 1006258560, 1056571488, 1173968320, 1243025280, 1320714360, 1408761984, 1509387840, 1760952480, 2113142976, 2347936640, 2641428720, 3018775680, 3521904960, 4226285952, 5282857440, 7043809920, 10565714880, 21131429760]

約数ペア:

[(1, 21131429760), (2, 10565714880), (3, 7043809920), (4, 5282857440), (5, 4226285952), (6, 3521904960), (7, 3018775680), (8, 2641428720), (9, 2347936640), (10, 2113142976), (12, 1760952480), (14, 1509387840), (15, 1408761984), (16, 1320714360), (17, 1243025280), (18, 1173968320), (20, 1056571488), (21, 1006258560), (24, 880476240), (28, 754693920), (30, 704380992), (32, 660357180), (34, 621512640), (35, 603755136), (36, 586984160), (40, 528285744), (42, 503129280), (45, 469587328), (48, 440238120), (51, 414341760), (56, 377346960), (60, 352190496), (63, 335419520), (64, 330178590), (68, 310756320), (70, 301877568), (72, 293492080), (80, 264142872), (84, 251564640), (85, 248605056), (90, 234793664), (96, 220119060), (102, 207170880), (105, 201251712), (112, 188673480), (119, 177575040), (120, 176095248), (126, 167709760), (128, 165089295), (136, 155378160), (140, 150938784), (144, 146746040), (153, 138113920), (160, 132071436), (168, 125782320), (170, 124302528), (180, 117396832), (192, 110059530), (204, 103585440), (210, 100625856), (224, 94336740), (238, 88787520), (240, 88047624), (252, 83854880), (255, 82868352), (272, 77689080), (280, 75469392), (288, 73373020), (306, 69056960), (315, 67083904), (320, 66035718), (336, 62891160), (340, 62151264), (357, 59191680), (360, 58698416), (384, 55029765), (408, 51792720), (420, 50312928), (448, 47168370), (476, 44393760), (480, 44023812), (504, 41927440), (510, 41434176), (544, 38844540), (560, 37734696), (576, 36686510), (595, 35515008), (612, 34528480), (630, 33541952), (640, 33017859), (672, 31445580), (680, 31075632), (714, 29595840), (720, 29349208), (765, 27622784), (816, 25896360), (840, 25156464), (896, 23584185), (952, 22196880), (960, 22011906), (1008, 20963720), (1020, 20717088), (1071, 19730560), (1088, 19422270), (1120, 18867348), (1152, 18343255), (1190, 17757504), (1224, 17264240), (1260, 16770976), (1344, 15722790), (1360, 15537816), (1428, 14797920), (1440, 14674604), (1530, 13811392), (1632, 12948180), (1680, 12578232), (1785, 11838336), (1904, 11098440), (1920, 11005953), (2016, 10481860), (2040, 10358544), (2142, 9865280), (2176, 9711135), (2240, 9433674), (2380, 8878752), (2448, 8632120), (2520, 8385488), (2688, 7861395), (2720, 7768908), (2856, 7398960), (2880, 7337302), (3060, 6905696), (3264, 6474090), (3360, 6289116), (3570, 5919168), (3808, 5549220), (4032, 5240930), (4080, 5179272), (4284, 4932640), (4480, 4716837), (4760, 4439376), (4896, 4316060), (5040, 4192744), (5355, 3946112), (5440, 3884454), (5712, 3699480), (5760, 3668651), (6120, 3452848), (6528, 3237045), (6720, 3144558), (7140, 2959584), (7616, 2774610), (8064, 2620465), (8160, 2589636), (8568, 2466320), (9520, 2219688), (9792, 2158030), (10080, 2096372), (10710, 1973056), (10880, 1942227), (11424, 1849740), (12240, 1726424), (13440, 1572279), (14280, 1479792), (15232, 1387305), (16320, 1294818), (17136, 1233160), (19040, 1109844), (19584, 1079015), (20160, 1048186), (21420, 986528), (22848, 924870), (24480, 863212), (28560, 739896), (30829, 685440), (32640, 647409), (34272, 616580), (38080, 554922), (40320, 524093), (42840, 493264), (45696, 462435), (48960, 431606), (57120, 369948), (61658, 342720), (68544, 308290), (76160, 277461), (85680, 246632), (92487, 228480), (97920, 215803), (114240, 184974), (123316, 171360), (137088, 154145)]