21139996032

素因数分解:

$2^7\times 3^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:906

約数の個数: 256

約数和(自身を含む): 63935640000

約数和(自身を除く): 42795643968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 149, 183, 192, 216, 244, 288, 298, 366, 384, 432, 447, 488, 549, 576, 596, 673, 732, 864, 894, 976, 1098, 1152, 1192, 1341, 1346, 1464, 1647, 1728, 1788, 1952, 2019, 2196, 2384, 2682, 2692, 2928, 3294, 3456, 3576, 3904, 4023, 4038, 4392, 4768, 5364, 5384, 5856, 6057, 6588, 7152, 7808, 8046, 8076, 8784, 9089, 9536, 10728, 10768, 11712, 12114, 13176, 14304, 16092, 16152, 17568, 18171, 18178, 19072, 21456, 21536, 23424, 24228, 26352, 27267, 28608, 32184, 32304, 35136, 36342, 36356, 41053, 42912, 43072, 48456, 52704, 54534, 57216, 64368, 64608, 70272, 72684, 72712, 81801, 82106, 85824, 86144, 96912, 100277, 105408, 109068, 123159, 128736, 129216, 145368, 145424, 163602, 164212, 171648, 193824, 200554, 210816, 218136, 245403, 246318, 257472, 258432, 290736, 290848, 300831, 327204, 328424, 369477, 387648, 401108, 436272, 490806, 492636, 514944, 581472, 581696, 601662, 654408, 656848, 738954, 775296, 802216, 872544, 902493, 981612, 985272, 1108431, 1162944, 1163392, 1203324, 1308816, 1313696, 1477908, 1604432, 1745088, 1804986, 1963224, 1970544, 2216862, 2325888, 2406648, 2617632, 2627392, 2707479, 2955816, 3208864, 3490176, 3609972, 3926448, 3941088, 4433724, 4813296, 5235264, 5254784, 5414958, 5911632, 6116897, 6417728, 7219944, 7852896, 7882176, 8867448, 9626592, 10470528, 10829916, 11823264, 12233794, 12835456, 14439888, 15705792, 15764352, 17734896, 18350691, 19253184, 21659832, 23646528, 24467588, 28879776, 31411584, 35469792, 36701382, 38506368, 43319664, 47293056, 48935176, 55052073, 57759552, 70939584, 73402764, 86639328, 97870352, 110104146, 115519104, 141879168, 146805528, 165156219, 173278656, 195740704, 220208292, 293611056, 330312438, 346557312, 391481408, 440416584, 587222112, 660624876, 782962816, 880833168, 1174444224, 1321249752, 1761666336, 2348888448, 2642499504, 3523332672, 5284999008, 7046665344, 10569998016, 21139996032]

約数ペア:

[(1, 21139996032), (2, 10569998016), (3, 7046665344), (4, 5284999008), (6, 3523332672), (8, 2642499504), (9, 2348888448), (12, 1761666336), (16, 1321249752), (18, 1174444224), (24, 880833168), (27, 782962816), (32, 660624876), (36, 587222112), (48, 440416584), (54, 391481408), (61, 346557312), (64, 330312438), (72, 293611056), (96, 220208292), (108, 195740704), (122, 173278656), (128, 165156219), (144, 146805528), (149, 141879168), (183, 115519104), (192, 110104146), (216, 97870352), (244, 86639328), (288, 73402764), (298, 70939584), (366, 57759552), (384, 55052073), (432, 48935176), (447, 47293056), (488, 43319664), (549, 38506368), (576, 36701382), (596, 35469792), (673, 31411584), (732, 28879776), (864, 24467588), (894, 23646528), (976, 21659832), (1098, 19253184), (1152, 18350691), (1192, 17734896), (1341, 15764352), (1346, 15705792), (1464, 14439888), (1647, 12835456), (1728, 12233794), (1788, 11823264), (1952, 10829916), (2019, 10470528), (2196, 9626592), (2384, 8867448), (2682, 7882176), (2692, 7852896), (2928, 7219944), (3294, 6417728), (3456, 6116897), (3576, 5911632), (3904, 5414958), (4023, 5254784), (4038, 5235264), (4392, 4813296), (4768, 4433724), (5364, 3941088), (5384, 3926448), (5856, 3609972), (6057, 3490176), (6588, 3208864), (7152, 2955816), (7808, 2707479), (8046, 2627392), (8076, 2617632), (8784, 2406648), (9089, 2325888), (9536, 2216862), (10728, 1970544), (10768, 1963224), (11712, 1804986), (12114, 1745088), (13176, 1604432), (14304, 1477908), (16092, 1313696), (16152, 1308816), (17568, 1203324), (18171, 1163392), (18178, 1162944), (19072, 1108431), (21456, 985272), (21536, 981612), (23424, 902493), (24228, 872544), (26352, 802216), (27267, 775296), (28608, 738954), (32184, 656848), (32304, 654408), (35136, 601662), (36342, 581696), (36356, 581472), (41053, 514944), (42912, 492636), (43072, 490806), (48456, 436272), (52704, 401108), (54534, 387648), (57216, 369477), (64368, 328424), (64608, 327204), (70272, 300831), (72684, 290848), (72712, 290736), (81801, 258432), (82106, 257472), (85824, 246318), (86144, 245403), (96912, 218136), (100277, 210816), (105408, 200554), (109068, 193824), (123159, 171648), (128736, 164212), (129216, 163602), (145368, 145424)]