21000316608

素因数分解:

$2^6\times 3^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1114

約数の個数: 336

約数和(自身を含む): 66000270336

約数和(自身を除く): 44999953728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 43, 48, 54, 62, 64, 72, 81, 86, 93, 96, 108, 124, 129, 144, 162, 172, 186, 192, 216, 243, 248, 258, 279, 288, 324, 344, 372, 387, 432, 486, 496, 516, 558, 576, 648, 688, 744, 774, 837, 864, 972, 992, 1013, 1032, 1116, 1161, 1296, 1333, 1376, 1488, 1548, 1674, 1728, 1944, 1984, 2026, 2064, 2232, 2322, 2511, 2592, 2666, 2752, 2976, 3039, 3096, 3348, 3483, 3888, 3999, 4052, 4128, 4464, 4644, 5022, 5184, 5332, 5952, 6078, 6192, 6696, 6966, 7533, 7776, 7998, 8104, 8256, 8928, 9117, 9288, 10044, 10449, 10664, 11997, 12156, 12384, 13392, 13932, 15066, 15552, 15996, 16208, 17856, 18234, 18576, 20088, 20898, 21328, 23994, 24312, 24768, 26784, 27351, 27864, 30132, 31403, 31992, 32416, 35991, 36468, 37152, 40176, 41796, 42656, 43559, 47988, 48624, 53568, 54702, 55728, 60264, 62806, 63984, 64832, 71982, 72936, 74304, 80352, 82053, 83592, 85312, 87118, 94209, 95976, 97248, 107973, 109404, 111456, 120528, 125612, 127968, 130677, 143964, 145872, 160704, 164106, 167184, 174236, 188418, 191952, 194496, 215946, 218808, 222912, 241056, 246159, 251224, 255936, 261354, 282627, 287928, 291744, 323919, 328212, 334368, 348472, 376836, 383904, 392031, 431892, 437616, 482112, 492318, 502448, 522708, 565254, 575856, 583488, 647838, 656424, 668736, 696944, 753672, 767808, 784062, 847881, 863784, 875232, 984636, 1004896, 1045416, 1130508, 1151712, 1176093, 1295676, 1312848, 1350329, 1393888, 1507344, 1568124, 1695762, 1727568, 1750464, 1969272, 2009792, 2090832, 2261016, 2303424, 2352186, 2543643, 2591352, 2625696, 2700658, 2787776, 3014688, 3136248, 3391524, 3455136, 3528279, 3938544, 4050987, 4181664, 4522032, 4704372, 5087286, 5182704, 5251392, 5401316, 6029376, 6272496, 6783048, 6910272, 7056558, 7630929, 7877088, 8101974, 8363328, 9044064, 9408744, 10174572, 10365408, 10584837, 10802632, 12152961, 12544992, 13566096, 14113116, 15261858, 15754176, 16203948, 18088128, 18817488, 20349144, 20730816, 21169674, 21605264, 24305922, 25089984, 27132192, 28226232, 30523716, 32407896, 36458883, 37634976, 40698288, 42339348, 43210528, 48611844, 54264384, 56452464, 61047432, 64815792, 72917766, 75269952, 81396576, 84678696, 86421056, 97223688, 109376649, 112904928, 122094864, 129631584, 145835532, 162793152, 169357392, 194447376, 218753298, 225809856, 244189728, 259263168, 291671064, 328129947, 338714784, 388894752, 437506596, 488379456, 583342128, 656259894, 677429568, 777789504, 875013192, 1166684256, 1312519788, 1750026384, 2333368512, 2625039576, 3500052768, 5250079152, 7000105536, 10500158304, 21000316608]

約数ペア:

[(1, 21000316608), (2, 10500158304), (3, 7000105536), (4, 5250079152), (6, 3500052768), (8, 2625039576), (9, 2333368512), (12, 1750026384), (16, 1312519788), (18, 1166684256), (24, 875013192), (27, 777789504), (31, 677429568), (32, 656259894), (36, 583342128), (43, 488379456), (48, 437506596), (54, 388894752), (62, 338714784), (64, 328129947), (72, 291671064), (81, 259263168), (86, 244189728), (93, 225809856), (96, 218753298), (108, 194447376), (124, 169357392), (129, 162793152), (144, 145835532), (162, 129631584), (172, 122094864), (186, 112904928), (192, 109376649), (216, 97223688), (243, 86421056), (248, 84678696), (258, 81396576), (279, 75269952), (288, 72917766), (324, 64815792), (344, 61047432), (372, 56452464), (387, 54264384), (432, 48611844), (486, 43210528), (496, 42339348), (516, 40698288), (558, 37634976), (576, 36458883), (648, 32407896), (688, 30523716), (744, 28226232), (774, 27132192), (837, 25089984), (864, 24305922), (972, 21605264), (992, 21169674), (1013, 20730816), (1032, 20349144), (1116, 18817488), (1161, 18088128), (1296, 16203948), (1333, 15754176), (1376, 15261858), (1488, 14113116), (1548, 13566096), (1674, 12544992), (1728, 12152961), (1944, 10802632), (1984, 10584837), (2026, 10365408), (2064, 10174572), (2232, 9408744), (2322, 9044064), (2511, 8363328), (2592, 8101974), (2666, 7877088), (2752, 7630929), (2976, 7056558), (3039, 6910272), (3096, 6783048), (3348, 6272496), (3483, 6029376), (3888, 5401316), (3999, 5251392), (4052, 5182704), (4128, 5087286), (4464, 4704372), (4644, 4522032), (5022, 4181664), (5184, 4050987), (5332, 3938544), (5952, 3528279), (6078, 3455136), (6192, 3391524), (6696, 3136248), (6966, 3014688), (7533, 2787776), (7776, 2700658), (7998, 2625696), (8104, 2591352), (8256, 2543643), (8928, 2352186), (9117, 2303424), (9288, 2261016), (10044, 2090832), (10449, 2009792), (10664, 1969272), (11997, 1750464), (12156, 1727568), (12384, 1695762), (13392, 1568124), (13932, 1507344), (15066, 1393888), (15552, 1350329), (15996, 1312848), (16208, 1295676), (17856, 1176093), (18234, 1151712), (18576, 1130508), (20088, 1045416), (20898, 1004896), (21328, 984636), (23994, 875232), (24312, 863784), (24768, 847881), (26784, 784062), (27351, 767808), (27864, 753672), (30132, 696944), (31403, 668736), (31992, 656424), (32416, 647838), (35991, 583488), (36468, 575856), (37152, 565254), (40176, 522708), (41796, 502448), (42656, 492318), (43559, 482112), (47988, 437616), (48624, 431892), (53568, 392031), (54702, 383904), (55728, 376836), (60264, 348472), (62806, 334368), (63984, 328212), (64832, 323919), (71982, 291744), (72936, 287928), (74304, 282627), (80352, 261354), (82053, 255936), (83592, 251224), (85312, 246159), (87118, 241056), (94209, 222912), (95976, 218808), (97248, 215946), (107973, 194496), (109404, 191952), (111456, 188418), (120528, 174236), (125612, 167184), (127968, 164106), (130677, 160704), (143964, 145872)]