21043304928

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1123

約数の個数: 240

約数和(自身を含む): 64145410560

約数和(自身を除く): 43102105632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 379, 432, 496, 558, 648, 691, 744, 758, 837, 864, 992, 1116, 1137, 1296, 1382, 1488, 1516, 1674, 2073, 2232, 2274, 2511, 2592, 2764, 2976, 3032, 3348, 3411, 4146, 4464, 4548, 5022, 5528, 6064, 6219, 6696, 6822, 8292, 8928, 9096, 10044, 10233, 11056, 11749, 12128, 12438, 13392, 13644, 16584, 18192, 18657, 20088, 20466, 21421, 22112, 23498, 24876, 26784, 27288, 30699, 33168, 35247, 36384, 37314, 40176, 40932, 42842, 46996, 49752, 54576, 55971, 61398, 64263, 66336, 70494, 74628, 80352, 81864, 85684, 93992, 99504, 105741, 109152, 111942, 122796, 128526, 140988, 149256, 163728, 171368, 187984, 192789, 199008, 211482, 223884, 245592, 257052, 261889, 281976, 298512, 317223, 327456, 342736, 375968, 385578, 422964, 447768, 491184, 514104, 523778, 563952, 578367, 597024, 634446, 685472, 771156, 785667, 845928, 895536, 951669, 982368, 1028208, 1047556, 1127904, 1156734, 1268892, 1542312, 1571334, 1691856, 1735101, 1791072, 1903338, 2056416, 2095112, 2313468, 2357001, 2537784, 3084624, 3142668, 3383712, 3470202, 3806676, 4190224, 4626936, 4714002, 5075568, 6169248, 6285336, 6940404, 7071003, 7613352, 8118559, 8380448, 9253872, 9428004, 10151136, 12570672, 13880808, 14142006, 15226704, 16237118, 18507744, 18856008, 21213009, 24355677, 25141344, 27761616, 28284012, 30453408, 32474236, 37712016, 42426018, 48711354, 55523232, 56568024, 64948472, 73067031, 75424032, 84852036, 97422708, 113136048, 129896944, 146134062, 169704072, 194845416, 219201093, 226272096, 259793888, 292268124, 339408144, 389690832, 438402186, 584536248, 657603279, 678816288, 779381664, 876804372, 1169072496, 1315206558, 1753608744, 2338144992, 2630413116, 3507217488, 5260826232, 7014434976, 10521652464, 21043304928]

約数ペア:

[(1, 21043304928), (2, 10521652464), (3, 7014434976), (4, 5260826232), (6, 3507217488), (8, 2630413116), (9, 2338144992), (12, 1753608744), (16, 1315206558), (18, 1169072496), (24, 876804372), (27, 779381664), (31, 678816288), (32, 657603279), (36, 584536248), (48, 438402186), (54, 389690832), (62, 339408144), (72, 292268124), (81, 259793888), (93, 226272096), (96, 219201093), (108, 194845416), (124, 169704072), (144, 146134062), (162, 129896944), (186, 113136048), (216, 97422708), (248, 84852036), (279, 75424032), (288, 73067031), (324, 64948472), (372, 56568024), (379, 55523232), (432, 48711354), (496, 42426018), (558, 37712016), (648, 32474236), (691, 30453408), (744, 28284012), (758, 27761616), (837, 25141344), (864, 24355677), (992, 21213009), (1116, 18856008), (1137, 18507744), (1296, 16237118), (1382, 15226704), (1488, 14142006), (1516, 13880808), (1674, 12570672), (2073, 10151136), (2232, 9428004), (2274, 9253872), (2511, 8380448), (2592, 8118559), (2764, 7613352), (2976, 7071003), (3032, 6940404), (3348, 6285336), (3411, 6169248), (4146, 5075568), (4464, 4714002), (4548, 4626936), (5022, 4190224), (5528, 3806676), (6064, 3470202), (6219, 3383712), (6696, 3142668), (6822, 3084624), (8292, 2537784), (8928, 2357001), (9096, 2313468), (10044, 2095112), (10233, 2056416), (11056, 1903338), (11749, 1791072), (12128, 1735101), (12438, 1691856), (13392, 1571334), (13644, 1542312), (16584, 1268892), (18192, 1156734), (18657, 1127904), (20088, 1047556), (20466, 1028208), (21421, 982368), (22112, 951669), (23498, 895536), (24876, 845928), (26784, 785667), (27288, 771156), (30699, 685472), (33168, 634446), (35247, 597024), (36384, 578367), (37314, 563952), (40176, 523778), (40932, 514104), (42842, 491184), (46996, 447768), (49752, 422964), (54576, 385578), (55971, 375968), (61398, 342736), (64263, 327456), (66336, 317223), (70494, 298512), (74628, 281976), (80352, 261889), (81864, 257052), (85684, 245592), (93992, 223884), (99504, 211482), (105741, 199008), (109152, 192789), (111942, 187984), (122796, 171368), (128526, 163728), (140988, 149256)]