21929264784

素因数分解:

$2^4\times 3^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 840

約数和(自身を含む): 81903885048

約数和(自身を除く): 59974620264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 37, 42, 48, 49, 51, 54, 56, 61, 63, 68, 72, 74, 81, 84, 98, 102, 108, 111, 112, 119, 122, 126, 136, 144, 147, 148, 153, 162, 168, 183, 189, 196, 204, 216, 222, 238, 243, 244, 252, 259, 272, 294, 296, 306, 324, 333, 336, 357, 366, 378, 392, 408, 427, 432, 441, 444, 459, 476, 486, 488, 504, 518, 549, 567, 588, 592, 612, 629, 648, 666, 714, 729, 732, 756, 777, 784, 816, 833, 854, 882, 888, 918, 952, 972, 976, 999, 1008, 1036, 1037, 1071, 1098, 1134, 1176, 1224, 1258, 1281, 1296, 1323, 1332, 1377, 1428, 1458, 1464, 1512, 1554, 1647, 1666, 1701, 1708, 1764, 1776, 1813, 1836, 1887, 1904, 1944, 1998, 2072, 2074, 2142, 2196, 2257, 2268, 2331, 2352, 2448, 2499, 2516, 2562, 2646, 2664, 2754, 2856, 2916, 2928, 2989, 2997, 3024, 3108, 3111, 3213, 3294, 3332, 3402, 3416, 3528, 3626, 3672, 3774, 3843, 3888, 3969, 3996, 4131, 4144, 4148, 4284, 4392, 4403, 4514, 4536, 4662, 4941, 4998, 5032, 5103, 5124, 5292, 5328, 5439, 5508, 5661, 5712, 5832, 5978, 5994, 6216, 6222, 6426, 6588, 6664, 6771, 6804, 6832, 6993, 7056, 7252, 7259, 7344, 7497, 7548, 7686, 7938, 7992, 8262, 8296, 8568, 8784, 8806, 8967, 8991, 9028, 9072, 9324, 9333, 9639, 9882, 9996, 10064, 10206, 10248, 10584, 10878, 11016, 11322, 11529, 11664, 11907, 11956, 11988, 12393, 12432, 12444, 12852, 13176, 13209, 13328, 13542, 13608, 13986, 14504, 14518, 14823, 14994, 15096, 15372, 15799, 15876, 15984, 16317, 16524, 16592, 16983, 17136, 17612, 17934, 17982, 18056, 18648, 18666, 19278, 19764, 19992, 20313, 20412, 20496, 20979, 21168, 21756, 21777, 22032, 22491, 22644, 23058, 23814, 23912, 23976, 24786, 24888, 25704, 26352, 26418, 26901, 26973, 27084, 27216, 27972, 27999, 28917, 29008, 29036, 29646, 29988, 30192, 30744, 30821, 31598, 31752, 32634, 33048, 33966, 34587, 35224, 35721, 35868, 35964, 36112, 37296, 37332, 38369, 38556, 39528, 39627, 39984, 40626, 40824, 41958, 43512, 43554, 44469, 44982, 45288, 46116, 47397, 47628, 47824, 47952, 48951, 49572, 49776, 50813, 50949, 51408, 52836, 53802, 53946, 54168, 55944, 55998, 57834, 58072, 59292, 59976, 60939, 61488, 61642, 62937, 63196, 63504, 65268, 65331, 66096, 67473, 67932, 69174, 70448, 71442, 71736, 71928, 74664, 76738, 77112, 79056, 79254, 80703, 81252, 81648, 83916, 83997, 86751, 87024, 87108, 88938, 89964, 90576, 92232, 92463, 94794, 95256, 97902, 99144, 101626, 101898, 103761, 105672, 107604, 107892, 108336, 110593, 111888, 111996, 115107, 115668, 116144, 118584, 118881, 119952, 121878, 123284, 125874, 126392, 130536, 130662, 134946, 135864, 138348, 142191, 142884, 143472, 143856, 146853, 149328, 152439, 152847, 153476, 154224, 158508, 161406, 162504, 167832, 167994, 173502, 174216, 177876, 179928, 182817, 184464, 184926, 188811, 189588, 190512, 195804, 195993, 198288, 202419, 203252, 203796, 207522, 211344, 215208, 215784, 221186, 223992, 230214, 231336, 237168, 237762, 242109, 243756, 246568, 251748, 251991, 252784, 261072, 261324, 268583, 269892, 271728, 276696, 277389, 284382, 285768, 293706, 304878, 305694, 306952, 311283, 317016, 322812, 325008, 331779, 335664, 335988, 345321, 347004, 348432, 355752, 356643, 359856, 365634, 369852, 377622, 379176, 391608, 391986, 404838, 406504, 407592, 415044, 426573, 430416, 431568, 440559, 442372, 447984, 457317, 458541, 460428, 462672, 475524, 484218, 487512, 493136, 503496, 503982, 522648, 537166, 539784, 548451, 553392, 554778, 568764, 571536, 587412, 587979, 607257, 609756, 611388, 613904, 622566, 634032, 645624, 663558, 671976, 690642, 694008, 711504, 713286, 726327, 731268, 739704, 755244, 755973, 758352, 783216, 783972, 805749, 809676, 813008, 815184, 830088, 832167, 853146, 881118, 884744, 914634, 917082, 920856, 951048, 968436, 975024, 995337, 1006992, 1007964, 1035963, 1045296, 1069929, 1074332, 1079568, 1096902, 1109556, 1137528, 1174824, 1175958, 1214514, 1219512, 1222776, 1245132, 1279719, 1291248, 1321677, 1327116, 1343952, 1371951, 1381284, 1388016, 1426572, 1452654, 1462536, 1479408, 1510488, 1511946, 1567944, 1611498, 1619352, 1645353, 1660176, 1664334, 1706292, 1762236, 1763937, 1769488, 1829268, 1834164, 1841712, 1880081, 1902096, 1936872, 1990674, 2015928, 2071926, 2139858, 2148664, 2178981, 2193804, 2219112, 2275056, 2349648, 2351916, 2417247, 2429028, 2439024, 2445552, 2490264, 2496501, 2559438, 2643354, 2654232, 2743902, 2762568, 2853144, 2905308, 2925072, 2986011, 3020976, 3023892, 3107889, 3135888, 3209787, 3222996, 3238704, 3290706, 3328668, 3412584, 3524472, 3527874, 3658536, 3668328, 3760162, 3839157, 3873744, 3981348, 4031856, 4115853, 4143852, 4279716, 4297328, 4357962, 4387608, 4438224, 4703832, 4834494, 4858056, 4980528, 4993002, 5118876, 5286708, 5291811, 5308464, 5487804, 5525136, 5640243, 5706288, 5810616, 5972022, 6047784, 6215778, 6419574, 6445992, 6581412, 6657336, 6825168, 7048944, 7055748, 7251741, 7317072, 7336656, 7489503, 7520324, 7678314, 7962696, 8231706, 8287704, 8559432, 8715924, 8775216, 8958033, 9323667, 9407664, 9668988, 9716112, 9986004, 10237752, 10573416, 10583622, 10975608, 11280486, 11517471, 11621232, 11944044, 12095568, 12347559, 12431556, 12839148, 12891984, 13162824, 13314672, 14111496, 14503482, 14979006, 15040648, 15356628, 15925392, 16463412, 16575408, 16920729, 17118864, 17431848, 17916066, 18647334, 19337976, 19972008, 20475504, 21146832, 21167244, 21755223, 21951216, 22468509, 22560972, 23034942, 23888088, 24695118, 24863112, 25678296, 26325648, 26874099, 27971001, 28222992, 29006964, 29958012, 30081296, 30713256, 32926824, 33841458, 34863696, 35832132, 37042677, 37294668, 38675952, 39944016, 42334488, 43510446, 44937018, 45121944, 46069884, 47776176, 49390236, 49726224, 50762187, 51356592, 53748198, 55942002, 58013928, 59916024, 61426512, 65265669, 65853648, 67682916, 71664264, 74085354, 74589336, 80622297, 84668976, 87020892, 89874036, 90243888, 92139768, 98780472, 101524374, 107496396, 111884004, 116027856, 119832048, 130531338, 135365832, 143328528, 148170708, 149178672, 152286561, 161244594, 174041784, 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約数ペア:

[(1, 21929264784), (2, 10964632392), (3, 7309754928), (4, 5482316196), (6, 3654877464), (7, 3132752112), (8, 2741158098), (9, 2436584976), (12, 1827438732), (14, 1566376056), (16, 1370579049), (17, 1289956752), (18, 1218292488), (21, 1044250704), (24, 913719366), (27, 812194992), (28, 783188028), (34, 644978376), (36, 609146244), (37, 592682832), (42, 522125352), (48, 456859683), (49, 447536016), (51, 429985584), (54, 406097496), (56, 391594014), (61, 359496144), (63, 348083568), (68, 322489188), (72, 304573122), (74, 296341416), (81, 270731664), (84, 261062676), (98, 223768008), (102, 214992792), (108, 203048748), (111, 197560944), (112, 195797007), (119, 184279536), (122, 179748072), (126, 174041784), (136, 161244594), (144, 152286561), (147, 149178672), (148, 148170708), (153, 143328528), (162, 135365832), (168, 130531338), (183, 119832048), (189, 116027856), (196, 111884004), (204, 107496396), (216, 101524374), (222, 98780472), (238, 92139768), (243, 90243888), (244, 89874036), (252, 87020892), (259, 84668976), (272, 80622297), (294, 74589336), (296, 74085354), (306, 71664264), (324, 67682916), (333, 65853648), (336, 65265669), (357, 61426512), (366, 59916024), (378, 58013928), (392, 55942002), (408, 53748198), (427, 51356592), (432, 50762187), (441, 49726224), (444, 49390236), (459, 47776176), (476, 46069884), (486, 45121944), (488, 44937018), (504, 43510446), (518, 42334488), (549, 39944016), (567, 38675952), (588, 37294668), (592, 37042677), (612, 35832132), (629, 34863696), (648, 33841458), (666, 32926824), (714, 30713256), (729, 30081296), (732, 29958012), (756, 29006964), (777, 28222992), (784, 27971001), (816, 26874099), (833, 26325648), (854, 25678296), (882, 24863112), (888, 24695118), (918, 23888088), (952, 23034942), (972, 22560972), (976, 22468509), (999, 21951216), (1008, 21755223), (1036, 21167244), (1037, 21146832), (1071, 20475504), (1098, 19972008), (1134, 19337976), (1176, 18647334), (1224, 17916066), (1258, 17431848), (1281, 17118864), (1296, 16920729), (1323, 16575408), (1332, 16463412), (1377, 15925392), (1428, 15356628), (1458, 15040648), (1464, 14979006), (1512, 14503482), (1554, 14111496), (1647, 13314672), (1666, 13162824), (1701, 12891984), (1708, 12839148), (1764, 12431556), (1776, 12347559), (1813, 12095568), (1836, 11944044), (1887, 11621232), (1904, 11517471), (1944, 11280486), (1998, 10975608), (2072, 10583622), (2074, 10573416), (2142, 10237752), (2196, 9986004), (2257, 9716112), (2268, 9668988), (2331, 9407664), (2352, 9323667), (2448, 8958033), (2499, 8775216), (2516, 8715924), (2562, 8559432), (2646, 8287704), (2664, 8231706), (2754, 7962696), (2856, 7678314), (2916, 7520324), (2928, 7489503), (2989, 7336656), (2997, 7317072), (3024, 7251741), (3108, 7055748), (3111, 7048944), (3213, 6825168), (3294, 6657336), (3332, 6581412), (3402, 6445992), (3416, 6419574), (3528, 6215778), (3626, 6047784), (3672, 5972022), (3774, 5810616), (3843, 5706288), (3888, 5640243), (3969, 5525136), (3996, 5487804), (4131, 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(24888, 881118), (25704, 853146), (26352, 832167), (26418, 830088), (26901, 815184), (26973, 813008), (27084, 809676), (27216, 805749), (27972, 783972), (27999, 783216), (28917, 758352), (29008, 755973), (29036, 755244), (29646, 739704), (29988, 731268), (30192, 726327), (30744, 713286), (30821, 711504), (31598, 694008), (31752, 690642), (32634, 671976), (33048, 663558), (33966, 645624), (34587, 634032), (35224, 622566), (35721, 613904), (35868, 611388), (35964, 609756), (36112, 607257), (37296, 587979), (37332, 587412), (38369, 571536), (38556, 568764), (39528, 554778), (39627, 553392), (39984, 548451), (40626, 539784), (40824, 537166), (41958, 522648), (43512, 503982), (43554, 503496), (44469, 493136), (44982, 487512), (45288, 484218), (46116, 475524), (47397, 462672), (47628, 460428), (47824, 458541), (47952, 457317), (48951, 447984), (49572, 442372), (49776, 440559), (50813, 431568), (50949, 430416), (51408, 426573), (52836, 415044), (53802, 407592), (53946, 406504), (54168, 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