21581453520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 720

約数和(自身を含む): 84221609472

約数和(自身を除く): 62640155952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 61, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 121, 122, 124, 131, 132, 144, 155, 165, 176, 180, 183, 186, 198, 220, 240, 242, 244, 248, 262, 264, 279, 305, 310, 330, 341, 360, 363, 366, 372, 393, 396, 440, 465, 484, 488, 495, 496, 524, 528, 549, 558, 605, 610, 620, 655, 660, 671, 682, 720, 726, 732, 744, 786, 792, 880, 915, 930, 968, 976, 990, 1023, 1048, 1089, 1098, 1116, 1179, 1210, 1220, 1240, 1310, 1320, 1342, 1364, 1395, 1441, 1452, 1464, 1488, 1572, 1584, 1705, 1815, 1830, 1860, 1891, 1936, 1965, 1980, 2013, 2046, 2096, 2178, 2196, 2232, 2358, 2420, 2440, 2480, 2620, 2640, 2684, 2728, 2745, 2790, 2882, 2904, 2928, 3069, 3144, 3355, 3410, 3630, 3660, 3720, 3751, 3782, 3930, 3960, 4026, 4061, 4092, 4323, 4356, 4392, 4464, 4716, 4840, 4880, 5115, 5240, 5368, 5445, 5456, 5490, 5580, 5673, 5764, 5808, 5895, 6039, 6138, 6288, 6710, 6820, 7205, 7260, 7320, 7381, 7440, 7502, 7564, 7860, 7920, 7991, 8052, 8122, 8184, 8646, 8712, 8784, 9432, 9455, 9680, 10065, 10230, 10480, 10736, 10890, 10980, 11160, 11253, 11346, 11528, 11790, 12078, 12183, 12276, 12969, 13420, 13640, 14410, 14520, 14640, 14762, 15004, 15128, 15345, 15720, 15851, 15982, 16104, 16244, 16368, 17019, 17292, 17424, 18755, 18864, 18910, 20130, 20305, 20460, 20801, 21615, 21780, 21960, 22143, 22320, 22506, 22692, 23056, 23580, 23973, 24156, 24366, 24552, 25938, 26840, 27280, 28365, 28820, 29040, 29524, 30008, 30195, 30256, 30690, 31440, 31702, 31964, 32208, 32488, 33759, 34038, 34584, 36549, 36905, 37510, 37820, 39955, 40260, 40610, 40920, 41602, 43230, 43560, 43920, 44286, 44671, 45012, 45384, 47160, 47553, 47946, 48312, 48732, 49104, 51876, 53680, 56265, 56730, 57640, 59048, 60016, 60390, 60915, 61380, 62403, 63404, 63928, 64845, 64976, 66429, 67518, 68076, 69168, 71919, 73098, 73810, 75020, 75640, 79255, 79910, 80520, 81220, 81840, 83204, 85095, 86460, 87120, 87901, 88572, 89342, 90024, 90768, 94320, 95106, 95892, 96624, 97464, 103752, 104005, 110715, 112530, 113460, 115280, 118096, 119865, 120780, 121830, 122760, 124806, 126808, 127856, 129690, 132858, 134013, 135036, 136152, 142659, 143838, 146196, 147620, 150040, 151280, 158510, 159820, 161040, 162440, 166408, 168795, 170190, 172920, 175802, 177144, 178684, 180048, 182745, 187209, 190212, 191784, 194928, 207504, 208010, 221430, 223355, 225060, 226920, 228811, 237765, 239730, 241560, 243660, 245520, 247721, 249612, 253616, 259380, 263703, 265716, 268026, 270072, 272304, 285318, 287676, 292392, 295240, 300080, 312015, 317020, 319640, 324880, 332145, 332816, 337590, 340380, 345840, 351604, 354288, 357368, 359595, 365490, 374418, 380424, 383568, 402039, 416020, 439505, 442860, 446710, 450120, 453840, 457622, 475530, 479460, 483120, 487320, 491381, 495442, 499224, 518760, 527406, 531432, 536052, 540144, 570636, 575352, 584784, 590480, 624030, 634040, 639280, 664290, 670065, 675180, 680760, 686433, 703208, 713295, 714736, 719190, 730980, 743163, 748836, 760848, 791109, 804078, 832040, 879010, 885720, 893420, 900240, 915244, 936045, 951060, 958920, 966911, 974640, 982762, 990884, 998448, 1037520, 1054812, 1062864, 1072104, 1141272, 1144055, 1150704, 1238605, 1248060, 1268080, 1318515, 1328580, 1340130, 1350360, 1361520, 1372866, 1406416, 1426590, 1438380, 1461960, 1474143, 1486326, 1497672, 1582218, 1608156, 1664080, 1758020, 1771440, 1786840, 1830488, 1872090, 1902120, 1917840, 1933822, 1965524, 1981768, 2010195, 2059299, 2109624, 2144208, 2229489, 2282544, 2288110, 2456905, 2477210, 2496120, 2637030, 2657160, 2680260, 2700720, 2724931, 2745732, 2853180, 2876760, 2900733, 2923920, 2948286, 2972652, 2995344, 3164436, 3216312, 3432165, 3516040, 3573680, 3660976, 3715815, 3744180, 3804240, 3867644, 3931048, 3955545, 3963536, 4020390, 4118598, 4219248, 4422429, 4458978, 4576220, 4834555, 4913810, 4954420, 4992240, 5274060, 5314320, 5360520, 5449862, 5491464, 5706360, 5753520, 5801466, 5896572, 5945304, 6328872, 6432624, 6864330, 7032080, 7370715, 7431630, 7488360, 7735288, 7862096, 7911090, 8040780, 8174793, 8237196, 8702199, 8844858, 8917956, 9152440, 9669110, 9827620, 9908840, 10296495, 10548120, 10721040, 10899724, 10982928, 11147445, 11412720, 11602932, 11793144, 11890608, 12657744, 13624655, 13728660, 14503665, 14741430, 14863260, 14976720, 15470576, 15822180, 16081560, 16349586, 16474392, 17404398, 17689716, 17835912, 18304880, 19338220, 19655240, 19817680, 20592990, 21096240, 21799448, 22112145, 22294890, 23205864, 23586288, 24524379, 27249310, 27457320, 29007330, 29482860, 29726520, 29974241, 31644360, 32163120, 32699172, 32948784, 34808796, 35379432, 35671824, 38676440, 39310480, 40873965, 41185980, 43510995, 43598896, 44224290, 44589780, 46411728, 49048758, 54498620, 54914640, 58014660, 58965720, 59453040, 59948482, 63288720, 65398344, 69617592, 70758864, 77352880, 81747930, 82371960, 87021990, 88448580, 89179560, 89922723, 98097516, 108997240, 116029320, 117931440, 119896964, 122621895, 130796688, 139235184, 149871205, 163495860, 164743920, 174043980, 176897160, 178359120, 179845446, 196195032, 217994480, 232058640, 239793928, 245243790, 269768169, 299742410, 326991720, 348087960, 353794320, 359690892, 392390064, 449613615, 479587856, 490487580, 539536338, 599484820, 653983440, 696175920, 719381784, 899227230, 980975160, 1079072676, 1198969640, 1348840845, 1438763568, 1798454460, 1961950320, 2158145352, 2397939280, 2697681690, 3596908920, 4316290704, 5395363380, 7193817840, 10790726760, 21581453520]

約数ペア:

[(1, 21581453520), (2, 10790726760), (3, 7193817840), (4, 5395363380), (5, 4316290704), (6, 3596908920), (8, 2697681690), (9, 2397939280), (10, 2158145352), (11, 1961950320), (12, 1798454460), (15, 1438763568), (16, 1348840845), (18, 1198969640), (20, 1079072676), (22, 980975160), (24, 899227230), (30, 719381784), (31, 696175920), (33, 653983440), (36, 599484820), (40, 539536338), (44, 490487580), (45, 479587856), (48, 449613615), (55, 392390064), (60, 359690892), (61, 353794320), (62, 348087960), (66, 326991720), (72, 299742410), (80, 269768169), (88, 245243790), (90, 239793928), (93, 232058640), (99, 217994480), (110, 196195032), (120, 179845446), (121, 178359120), (122, 176897160), (124, 174043980), (131, 164743920), (132, 163495860), (144, 149871205), (155, 139235184), (165, 130796688), (176, 122621895), (180, 119896964), (183, 117931440), (186, 116029320), (198, 108997240), (220, 98097516), (240, 89922723), (242, 89179560), (244, 88448580), (248, 87021990), (262, 82371960), (264, 81747930), (279, 77352880), (305, 70758864), (310, 69617592), (330, 65398344), (341, 63288720), (360, 59948482), (363, 59453040), (366, 58965720), (372, 58014660), (393, 54914640), (396, 54498620), (440, 49048758), (465, 46411728), (484, 44589780), (488, 44224290), (495, 43598896), (496, 43510995), (524, 41185980), (528, 40873965), (549, 39310480), (558, 38676440), (605, 35671824), (610, 35379432), (620, 34808796), (655, 32948784), (660, 32699172), (671, 32163120), (682, 31644360), (720, 29974241), (726, 29726520), (732, 29482860), (744, 29007330), (786, 27457320), (792, 27249310), (880, 24524379), (915, 23586288), (930, 23205864), (968, 22294890), (976, 22112145), (990, 21799448), (1023, 21096240), (1048, 20592990), (1089, 19817680), (1098, 19655240), (1116, 19338220), (1179, 18304880), (1210, 17835912), (1220, 17689716), (1240, 17404398), (1310, 16474392), (1320, 16349586), (1342, 16081560), (1364, 15822180), (1395, 15470576), (1441, 14976720), (1452, 14863260), (1464, 14741430), (1488, 14503665), (1572, 13728660), (1584, 13624655), (1705, 12657744), (1815, 11890608), (1830, 11793144), (1860, 11602932), (1891, 11412720), (1936, 11147445), (1965, 10982928), (1980, 10899724), (2013, 10721040), (2046, 10548120), (2096, 10296495), (2178, 9908840), (2196, 9827620), (2232, 9669110), (2358, 9152440), (2420, 8917956), (2440, 8844858), (2480, 8702199), (2620, 8237196), (2640, 8174793), (2684, 8040780), (2728, 7911090), (2745, 7862096), (2790, 7735288), (2882, 7488360), (2904, 7431630), (2928, 7370715), (3069, 7032080), (3144, 6864330), (3355, 6432624), (3410, 6328872), (3630, 5945304), (3660, 5896572), (3720, 5801466), (3751, 5753520), (3782, 5706360), (3930, 5491464), (3960, 5449862), (4026, 5360520), (4061, 5314320), (4092, 5274060), (4323, 4992240), (4356, 4954420), (4392, 4913810), (4464, 4834555), (4716, 4576220), (4840, 4458978), (4880, 4422429), (5115, 4219248), (5240, 4118598), (5368, 4020390), (5445, 3963536), (5456, 3955545), (5490, 3931048), (5580, 3867644), (5673, 3804240), (5764, 3744180), (5808, 3715815), (5895, 3660976), (6039, 3573680), (6138, 3516040), (6288, 3432165), (6710, 3216312), (6820, 3164436), (7205, 2995344), (7260, 2972652), (7320, 2948286), (7381, 2923920), (7440, 2900733), (7502, 2876760), (7564, 2853180), (7860, 2745732), (7920, 2724931), (7991, 2700720), (8052, 2680260), (8122, 2657160), (8184, 2637030), (8646, 2496120), (8712, 2477210), (8784, 2456905), (9432, 2288110), (9455, 2282544), (9680, 2229489), (10065, 2144208), (10230, 2109624), (10480, 2059299), (10736, 2010195), (10890, 1981768), (10980, 1965524), (11160, 1933822), (11253, 1917840), (11346, 1902120), (11528, 1872090), (11790, 1830488), (12078, 1786840), (12183, 1771440), (12276, 1758020), (12969, 1664080), (13420, 1608156), (13640, 1582218), (14410, 1497672), (14520, 1486326), (14640, 1474143), (14762, 1461960), (15004, 1438380), (15128, 1426590), (15345, 1406416), (15720, 1372866), (15851, 1361520), (15982, 1350360), (16104, 1340130), (16244, 1328580), (16368, 1318515), (17019, 1268080), (17292, 1248060), (17424, 1238605), (18755, 1150704), (18864, 1144055), (18910, 1141272), (20130, 1072104), (20305, 1062864), (20460, 1054812), (20801, 1037520), (21615, 998448), (21780, 990884), (21960, 982762), (22143, 974640), (22320, 966911), (22506, 958920), (22692, 951060), (23056, 936045), (23580, 915244), (23973, 900240), (24156, 893420), (24366, 885720), (24552, 879010), (25938, 832040), (26840, 804078), (27280, 791109), (28365, 760848), (28820, 748836), (29040, 743163), (29524, 730980), (30008, 719190), (30195, 714736), (30256, 713295), (30690, 703208), (31440, 686433), (31702, 680760), (31964, 675180), (32208, 670065), (32488, 664290), (33759, 639280), (34038, 634040), (34584, 624030), (36549, 590480), (36905, 584784), (37510, 575352), (37820, 570636), (39955, 540144), (40260, 536052), (40610, 531432), (40920, 527406), (41602, 518760), (43230, 499224), (43560, 495442), (43920, 491381), (44286, 487320), (44671, 483120), (45012, 479460), (45384, 475530), (47160, 457622), (47553, 453840), (47946, 450120), (48312, 446710), (48732, 442860), (49104, 439505), (51876, 416020), (53680, 402039), (56265, 383568), (56730, 380424), (57640, 374418), (59048, 365490), (60016, 359595), (60390, 357368), (60915, 354288), (61380, 351604), (62403, 345840), (63404, 340380), (63928, 337590), (64845, 332816), (64976, 332145), (66429, 324880), (67518, 319640), (68076, 317020), (69168, 312015), (71919, 300080), (73098, 295240), (73810, 292392), (75020, 287676), (75640, 285318), (79255, 272304), (79910, 270072), (80520, 268026), (81220, 265716), (81840, 263703), (83204, 259380), (85095, 253616), (86460, 249612), (87120, 247721), (87901, 245520), (88572, 243660), (89342, 241560), (90024, 239730), (90768, 237765), (94320, 228811), (95106, 226920), (95892, 225060), (96624, 223355), (97464, 221430), (103752, 208010), (104005, 207504), (110715, 194928), (112530, 191784), (113460, 190212), (115280, 187209), (118096, 182745), (119865, 180048), (120780, 178684), (121830, 177144), (122760, 175802), (124806, 172920), (126808, 170190), (127856, 168795), (129690, 166408), (132858, 162440), (134013, 161040), (135036, 159820), (136152, 158510), (142659, 151280), (143838, 150040), (146196, 147620)]