20605207680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 640

約数和(自身を含む): 79016446080

約数和(自身を除く): 58411238400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 103, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 206, 216, 227, 240, 255, 270, 272, 288, 306, 309, 320, 324, 340, 360, 384, 405, 408, 412, 432, 454, 459, 480, 510, 515, 540, 544, 576, 612, 618, 640, 648, 680, 681, 720, 765, 810, 816, 824, 864, 908, 918, 927, 960, 1020, 1030, 1080, 1088, 1135, 1152, 1224, 1236, 1296, 1360, 1362, 1377, 1440, 1530, 1545, 1620, 1632, 1648, 1728, 1751, 1816, 1836, 1854, 1920, 2040, 2043, 2060, 2160, 2176, 2270, 2295, 2448, 2472, 2592, 2720, 2724, 2754, 2781, 2880, 3060, 3090, 3240, 3264, 3296, 3405, 3456, 3502, 3632, 3672, 3708, 3859, 4080, 4086, 4120, 4320, 4540, 4590, 4635, 4896, 4944, 5184, 5253, 5440, 5448, 5508, 5562, 5760, 6120, 6129, 6180, 6480, 6528, 6592, 6810, 6885, 7004, 7264, 7344, 7416, 7718, 8160, 8172, 8240, 8343, 8640, 8755, 9080, 9180, 9270, 9792, 9888, 10215, 10368, 10506, 10880, 10896, 11016, 11124, 11577, 12240, 12258, 12360, 12960, 13184, 13620, 13770, 13905, 14008, 14528, 14688, 14832, 15436, 15759, 16320, 16344, 16480, 16686, 17280, 17510, 18160, 18360, 18387, 18540, 19295, 19584, 19776, 20430, 21012, 21792, 22032, 22248, 23154, 23381, 24480, 24516, 24720, 25920, 26265, 27240, 27540, 27810, 28016, 29056, 29376, 29664, 30645, 30872, 31518, 32640, 32688, 32960, 33372, 34731, 35020, 36320, 36720, 36774, 37080, 38590, 39552, 40860, 41715, 42024, 43584, 44064, 44496, 46308, 46762, 47277, 48960, 49032, 49440, 51840, 52530, 54480, 55080, 55620, 56032, 57885, 58752, 59328, 61290, 61744, 63036, 65376, 65920, 66744, 69462, 70040, 70143, 72640, 73440, 73548, 74160, 77180, 78795, 81720, 83430, 84048, 87168, 88128, 88992, 91935, 92616, 93524, 94554, 97920, 98064, 98880, 104193, 105060, 108960, 110160, 111240, 112064, 115770, 116905, 118656, 122580, 123488, 126072, 130752, 133488, 138924, 140080, 140286, 141831, 145280, 146880, 147096, 148320, 154360, 157590, 163440, 166860, 168096, 173655, 176256, 177984, 183870, 185232, 187048, 189108, 196128, 197760, 208386, 210120, 210429, 217920, 220320, 222480, 224128, 231540, 233810, 236385, 245160, 246976, 252144, 261504, 266976, 277848, 280160, 280572, 283662, 293760, 294192, 296640, 308720, 312579, 315180, 326880, 333720, 336192, 347310, 350715, 355968, 367740, 370464, 374096, 378216, 392256, 397477, 416772, 420240, 420858, 435840, 440640, 444960, 463080, 467620, 472770, 490320, 493952, 504288, 520965, 533952, 555696, 560320, 561144, 567324, 588384, 593280, 617440, 625158, 630360, 631287, 653760, 667440, 672384, 694620, 701430, 709155, 735480, 740928, 748192, 756432, 784512, 794954, 833544, 840480, 841716, 881280, 889920, 926160, 935240, 945540, 980640, 1008576, 1041930, 1052145, 1067904, 1111392, 1120640, 1122288, 1134648, 1176768, 1192431, 1234880, 1250316, 1260720, 1262574, 1307520, 1334880, 1389240, 1402860, 1418310, 1470960, 1481856, 1496384, 1512864, 1562895, 1589908, 1667088, 1680960, 1683432, 1779840, 1852320, 1870480, 1891080, 1893861, 1961280, 1987385, 2017152, 2083860, 2104290, 2222784, 2244576, 2269296, 2353536, 2384862, 2469760, 2500632, 2521440, 2525148, 2669760, 2778480, 2805720, 2836620, 2941920, 2992768, 3025728, 3125790, 3156435, 3179816, 3334176, 3361920, 3366864, 3577293, 3704640, 3740960, 3782160, 3787722, 3922560, 3974770, 4167720, 4208580, 4445568, 4489152, 4538592, 4769724, 5001264, 5042880, 5050296, 5339520, 5556960, 5611440, 5673240, 5883840, 5962155, 6051456, 6251580, 6312870, 6359632, 6668352, 6733728, 7154586, 7409280, 7481920, 7564320, 7575444, 7949540, 8335440, 8417160, 8978304, 9077184, 9469305, 9539448, 10002528, 10085760, 10100592, 10731879, 11113920, 11222880, 11346480, 11767680, 11924310, 12503160, 12625740, 12719264, 13336704, 13467456, 14309172, 14963840, 15128640, 15150888, 15899080, 16670880, 16834320, 17886465, 18154368, 18938610, 19078896, 20005056, 20201184, 21463758, 22227840, 22445760, 22692960, 23848620, 25006320, 25251480, 25438528, 26934912, 28618344, 30257280, 30301776, 31798160, 32195637, 33341760, 33668640, 35772930, 37877220, 38157792, 40010112, 40402368, 42927516, 44891520, 45385920, 47697240, 50012640, 50502960, 50877056, 53659395, 57236688, 60603552, 63596320, 64391274, 66683520, 67337280, 71545860, 75754440, 76315584, 80804736, 85855032, 90771840, 95394480, 100025280, 101005920, 107318790, 114473376, 121207104, 127192640, 128782548, 134674560, 143091720, 151508880, 152631168, 160978185, 171710064, 190788960, 200050560, 202011840, 214637580, 228946752, 242414208, 254385280, 257565096, 286183440, 303017760, 321956370, 343420128, 381577920, 404023680, 429275160, 457893504, 515130192, 572366880, 606035520, 643912740, 686840256, 763155840, 858550320, 1030260384, 1144733760, 1212071040, 1287825480, 1373680512, 1717100640, 2060520768, 2289467520, 2575650960, 3434201280, 4121041536, 5151301920, 6868402560, 10302603840, 20605207680]

約数ペア:

[(1, 20605207680), (2, 10302603840), (3, 6868402560), (4, 5151301920), (5, 4121041536), (6, 3434201280), (8, 2575650960), (9, 2289467520), (10, 2060520768), (12, 1717100640), (15, 1373680512), (16, 1287825480), (17, 1212071040), (18, 1144733760), (20, 1030260384), (24, 858550320), (27, 763155840), (30, 686840256), (32, 643912740), (34, 606035520), (36, 572366880), (40, 515130192), (45, 457893504), (48, 429275160), (51, 404023680), (54, 381577920), (60, 343420128), (64, 321956370), (68, 303017760), (72, 286183440), (80, 257565096), (81, 254385280), (85, 242414208), (90, 228946752), (96, 214637580), (102, 202011840), (103, 200050560), (108, 190788960), (120, 171710064), (128, 160978185), (135, 152631168), (136, 151508880), (144, 143091720), (153, 134674560), (160, 128782548), (162, 127192640), (170, 121207104), (180, 114473376), (192, 107318790), (204, 101005920), (206, 100025280), (216, 95394480), (227, 90771840), (240, 85855032), (255, 80804736), (270, 76315584), (272, 75754440), (288, 71545860), (306, 67337280), (309, 66683520), (320, 64391274), (324, 63596320), (340, 60603552), (360, 57236688), (384, 53659395), (405, 50877056), (408, 50502960), (412, 50012640), (432, 47697240), (454, 45385920), (459, 44891520), (480, 42927516), (510, 40402368), (515, 40010112), (540, 38157792), (544, 37877220), (576, 35772930), (612, 33668640), (618, 33341760), (640, 32195637), (648, 31798160), (680, 30301776), (681, 30257280), (720, 28618344), (765, 26934912), (810, 25438528), (816, 25251480), (824, 25006320), (864, 23848620), (908, 22692960), (918, 22445760), (927, 22227840), (960, 21463758), (1020, 20201184), (1030, 20005056), (1080, 19078896), (1088, 18938610), (1135, 18154368), (1152, 17886465), (1224, 16834320), (1236, 16670880), (1296, 15899080), (1360, 15150888), (1362, 15128640), (1377, 14963840), (1440, 14309172), (1530, 13467456), (1545, 13336704), (1620, 12719264), (1632, 12625740), (1648, 12503160), (1728, 11924310), (1751, 11767680), (1816, 11346480), (1836, 11222880), (1854, 11113920), (1920, 10731879), (2040, 10100592), (2043, 10085760), (2060, 10002528), (2160, 9539448), (2176, 9469305), (2270, 9077184), (2295, 8978304), (2448, 8417160), (2472, 8335440), (2592, 7949540), (2720, 7575444), (2724, 7564320), (2754, 7481920), (2781, 7409280), (2880, 7154586), (3060, 6733728), (3090, 6668352), (3240, 6359632), (3264, 6312870), (3296, 6251580), (3405, 6051456), (3456, 5962155), (3502, 5883840), (3632, 5673240), (3672, 5611440), (3708, 5556960), (3859, 5339520), (4080, 5050296), (4086, 5042880), (4120, 5001264), (4320, 4769724), (4540, 4538592), (4590, 4489152), (4635, 4445568), (4896, 4208580), (4944, 4167720), (5184, 3974770), (5253, 3922560), (5440, 3787722), (5448, 3782160), (5508, 3740960), (5562, 3704640), (5760, 3577293), (6120, 3366864), (6129, 3361920), (6180, 3334176), (6480, 3179816), (6528, 3156435), (6592, 3125790), (6810, 3025728), (6885, 2992768), (7004, 2941920), (7264, 2836620), (7344, 2805720), (7416, 2778480), (7718, 2669760), (8160, 2525148), (8172, 2521440), (8240, 2500632), (8343, 2469760), (8640, 2384862), (8755, 2353536), (9080, 2269296), (9180, 2244576), (9270, 2222784), (9792, 2104290), (9888, 2083860), (10215, 2017152), (10368, 1987385), (10506, 1961280), (10880, 1893861), (10896, 1891080), (11016, 1870480), (11124, 1852320), (11577, 1779840), (12240, 1683432), (12258, 1680960), (12360, 1667088), (12960, 1589908), (13184, 1562895), (13620, 1512864), (13770, 1496384), (13905, 1481856), (14008, 1470960), (14528, 1418310), (14688, 1402860), (14832, 1389240), (15436, 1334880), (15759, 1307520), (16320, 1262574), (16344, 1260720), (16480, 1250316), (16686, 1234880), (17280, 1192431), (17510, 1176768), (18160, 1134648), (18360, 1122288), (18387, 1120640), (18540, 1111392), (19295, 1067904), (19584, 1052145), (19776, 1041930), (20430, 1008576), (21012, 980640), (21792, 945540), (22032, 935240), (22248, 926160), (23154, 889920), (23381, 881280), (24480, 841716), (24516, 840480), (24720, 833544), (25920, 794954), (26265, 784512), (27240, 756432), (27540, 748192), (27810, 740928), (28016, 735480), (29056, 709155), (29376, 701430), (29664, 694620), (30645, 672384), (30872, 667440), (31518, 653760), (32640, 631287), (32688, 630360), (32960, 625158), (33372, 617440), (34731, 593280), (35020, 588384), (36320, 567324), (36720, 561144), (36774, 560320), (37080, 555696), (38590, 533952), (39552, 520965), (40860, 504288), (41715, 493952), (42024, 490320), (43584, 472770), (44064, 467620), (44496, 463080), (46308, 444960), (46762, 440640), (47277, 435840), (48960, 420858), (49032, 420240), (49440, 416772), (51840, 397477), (52530, 392256), (54480, 378216), (55080, 374096), (55620, 370464), (56032, 367740), (57885, 355968), (58752, 350715), (59328, 347310), (61290, 336192), (61744, 333720), (63036, 326880), (65376, 315180), (65920, 312579), (66744, 308720), (69462, 296640), (70040, 294192), (70143, 293760), (72640, 283662), (73440, 280572), (73548, 280160), (74160, 277848), (77180, 266976), (78795, 261504), (81720, 252144), (83430, 246976), (84048, 245160), (87168, 236385), (88128, 233810), (88992, 231540), (91935, 224128), (92616, 222480), (93524, 220320), (94554, 217920), (97920, 210429), (98064, 210120), (98880, 208386), (104193, 197760), (105060, 196128), (108960, 189108), (110160, 187048), (111240, 185232), (112064, 183870), (115770, 177984), (116905, 176256), (118656, 173655), (122580, 168096), (123488, 166860), (126072, 163440), (130752, 157590), (133488, 154360), (138924, 148320), (140080, 147096), (140286, 146880), (141831, 145280)]