20175770160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{853}}^1$

素因数の和:930

約数の個数: 720

約数和(自身を含む): 88116485184

約数和(自身を除く): 67940715024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 168, 171, 180, 182, 190, 195, 208, 210, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 304, 312, 315, 336, 342, 360, 361, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 560, 570, 585, 624, 630, 665, 684, 720, 722, 728, 741, 760, 780, 798, 819, 840, 853, 855, 910, 912, 936, 988, 1008, 1040, 1064, 1083, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1444, 1456, 1482, 1520, 1560, 1596, 1638, 1680, 1706, 1710, 1729, 1805, 1820, 1872, 1976, 1995, 2128, 2166, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2527, 2559, 2660, 2730, 2736, 2888, 2964, 3120, 3192, 3249, 3276, 3412, 3420, 3458, 3610, 3640, 3705, 3952, 3990, 4095, 4265, 4332, 4368, 4446, 4560, 4680, 4693, 4788, 4940, 5040, 5054, 5118, 5187, 5320, 5415, 5460, 5776, 5928, 5971, 5985, 6384, 6498, 6552, 6824, 6840, 6916, 7220, 7280, 7410, 7581, 7677, 7980, 8190, 8530, 8645, 8664, 8892, 9360, 9386, 9576, 9880, 10108, 10236, 10374, 10640, 10830, 10920, 11089, 11115, 11856, 11942, 11970, 12635, 12795, 12996, 13104, 13648, 13680, 13832, 14079, 14440, 14820, 15162, 15354, 15561, 15960, 16207, 16245, 16380, 17060, 17290, 17328, 17784, 17913, 18772, 19152, 19760, 20216, 20472, 20748, 21660, 21840, 22178, 22230, 22743, 23465, 23884, 23940, 25270, 25590, 25935, 25992, 27664, 28158, 28880, 29640, 29855, 30324, 30708, 31122, 31920, 32414, 32490, 32760, 32851, 33267, 34120, 34580, 35568, 35826, 37544, 37905, 38385, 40432, 40944, 41496, 42237, 43320, 44356, 44460, 45486, 46930, 47768, 47880, 48621, 50540, 51180, 51870, 51984, 53739, 55445, 56316, 59280, 59710, 60648, 61416, 62244, 64828, 64980, 65520, 65702, 66534, 68240, 69160, 70395, 71652, 75088, 75810, 76770, 77623, 77805, 81035, 82992, 84474, 86640, 88712, 88920, 89565, 90972, 93860, 95536, 95760, 97242, 98553, 99801, 101080, 102360, 103740, 107478, 110890, 112632, 113449, 113715, 119420, 121296, 122832, 124488, 129656, 129960, 131404, 133068, 138320, 140790, 143304, 145863, 151620, 153540, 155246, 155610, 162070, 164255, 166335, 168948, 177424, 177840, 179130, 181944, 187720, 194484, 197106, 199602, 202160, 204720, 207480, 210691, 211185, 214956, 221780, 225264, 226898, 227430, 232869, 238840, 243105, 248976, 259312, 259920, 262808, 266136, 268695, 281580, 286608, 291726, 295659, 303240, 307080, 307933, 310492, 311220, 324140, 328510, 332670, 337896, 340347, 358260, 363888, 375440, 388115, 388968, 394212, 399204, 414960, 421382, 422370, 429912, 443560, 453796, 454860, 465738, 477680, 486210, 492765, 499005, 525616, 532272, 537390, 563160, 567245, 583452, 591318, 606480, 614160, 615866, 620984, 622440, 632073, 648280, 657020, 665340, 675792, 680694, 698607, 716520, 729315, 776230, 777936, 788424, 798408, 842764, 844740, 859824, 887120, 907592, 909720, 923799, 931476, 972420, 985530, 998010, 1021041, 1053455, 1074780, 1126320, 1134490, 1164345, 1166904, 1182636, 1231732, 1241968, 1244880, 1264146, 1296560, 1314040, 1330680, 1361388, 1397214, 1433040, 1458630, 1474837, 1478295, 1539665, 1552460, 1576848, 1596816, 1685528, 1689480, 1701735, 1815184, 1819440, 1847598, 1862952, 1896219, 1944840, 1971060, 1996020, 2042082, 2106910, 2149560, 2155531, 2268980, 2328690, 2333808, 2365272, 2463464, 2528292, 2628080, 2661360, 2722776, 2771397, 2794428, 2917260, 2949674, 2956590, 3079330, 3104920, 3160365, 3371056, 3378960, 3403470, 3493035, 3695196, 3725904, 3792438, 3889680, 3942120, 3992040, 4003129, 4084164, 4213820, 4299120, 4311062, 4424511, 4537960, 4618995, 4657380, 4730544, 4926928, 5056584, 5105205, 5445552, 5542794, 5588856, 5834520, 5899348, 5913180, 6158660, 6209840, 6320730, 6466593, 6806940, 6986070, 7374185, 7390392, 7584876, 7884240, 7984080, 8006258, 8168328, 8427640, 8622124, 8849022, 9075920, 9237990, 9314760, 9481095, 10113168, 10210410, 10777655, 11085588, 11177712, 11669040, 11798696, 11826360, 12009387, 12317320, 12641460, 12933186, 13273533, 13613880, 13856985, 13972140, 14748370, 14780784, 15169752, 16012516, 16336656, 16855280, 17244248, 17698044, 18475980, 18629520, 18962190, 19399779, 20015645, 20420820, 21555310, 22122555, 22171176, 23597392, 23652720, 24018774, 24634640, 25282920, 25866372, 26547066, 27227760, 27713970, 27944280, 28021903, 29496740, 30339504, 32025032, 32332965, 34488496, 35396088, 36028161, 36951960, 37924380, 38799558, 40031290, 40841640, 43110620, 44245110, 44342352, 48037548, 50565840, 51732744, 53094132, 55427940, 55888560, 56043806, 58993480, 60046935, 64050064, 64665930, 66367665, 70792176, 72056322, 73903920, 75848760, 77599116, 80062580, 81683280, 84065709, 86221240, 88490220, 96075096, 96998895, 103465488, 106188264, 110855880, 112087612, 117986960, 120093870, 129331860, 132735330, 140109515, 144112644, 151697520, 155198232, 160125160, 168131418, 172442480, 176980440, 180140805, 192150192, 193997790, 212376528, 221711760, 224175224, 240187740, 252197127, 258663720, 265470660, 280219030, 288225288, 310396464, 320250320, 336262836, 353960880, 360281610, 387995580, 420328545, 448350448, 480375480, 504394254, 517327440, 530941320, 560438060, 576450576, 672525672, 720563220, 775991160, 840657090, 960750960, 1008788508, 1061882640, 1120876120, 1260985635, 1345051344, 1441126440, 1551982320, 1681314180, 2017577016, 2241752240, 2521971270, 2882252880, 3362628360, 4035154032, 5043942540, 6725256720, 10087885080, 20175770160]

約数ペア:

[(1, 20175770160), (2, 10087885080), (3, 6725256720), (4, 5043942540), (5, 4035154032), (6, 3362628360), (7, 2882252880), (8, 2521971270), (9, 2241752240), (10, 2017577016), (12, 1681314180), (13, 1551982320), (14, 1441126440), (15, 1345051344), (16, 1260985635), (18, 1120876120), (19, 1061882640), (20, 1008788508), (21, 960750960), (24, 840657090), (26, 775991160), (28, 720563220), (30, 672525672), (35, 576450576), (36, 560438060), (38, 530941320), (39, 517327440), (40, 504394254), (42, 480375480), (45, 448350448), (48, 420328545), (52, 387995580), (56, 360281610), (57, 353960880), (60, 336262836), (63, 320250320), (65, 310396464), (70, 288225288), (72, 280219030), (76, 265470660), (78, 258663720), (80, 252197127), (84, 240187740), (90, 224175224), (91, 221711760), (95, 212376528), (104, 193997790), (105, 192150192), (112, 180140805), (114, 176980440), (117, 172442480), (120, 168131418), (126, 160125160), (130, 155198232), (133, 151697520), (140, 144112644), (144, 140109515), (152, 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