20520461376

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1$

素因数の和:1338

約数の個数: 224

約数和(自身を含む): 62014282880

約数和(自身を除く): 41493821504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 277, 288, 344, 387, 432, 516, 554, 576, 688, 774, 831, 864, 997, 1032, 1108, 1161, 1376, 1548, 1662, 1728, 1994, 2064, 2216, 2322, 2493, 2752, 2991, 3096, 3324, 3988, 4128, 4432, 4644, 4986, 5982, 6192, 6648, 7479, 7976, 8256, 8864, 8973, 9288, 9972, 11911, 11964, 12384, 13296, 14958, 15952, 17728, 17946, 18576, 19944, 23822, 23928, 24768, 26592, 26919, 29916, 31904, 35733, 35892, 37152, 39888, 42871, 47644, 47856, 53184, 53838, 59832, 63808, 71466, 71784, 74304, 79776, 85742, 95288, 95712, 107199, 107676, 119664, 128613, 142932, 143568, 159552, 171484, 190576, 191424, 214398, 215352, 239328, 257226, 276169, 285864, 287136, 321597, 342968, 381152, 385839, 428796, 430704, 478656, 514452, 552338, 571728, 574272, 643194, 685936, 762304, 771678, 828507, 857592, 861408, 1028904, 1104676, 1143456, 1157517, 1286388, 1371872, 1543356, 1657014, 1715184, 1722816, 2057808, 2209352, 2286912, 2315034, 2485521, 2572776, 2743744, 3086712, 3314028, 3430368, 4115616, 4418704, 4630068, 4971042, 5145552, 6173424, 6628056, 6860736, 7456563, 8231232, 8837408, 9260136, 9942084, 10291104, 11875267, 12346848, 13256112, 14913126, 17674816, 18520272, 19884168, 20582208, 23750534, 24693696, 26512224, 29826252, 35625801, 37040544, 39768336, 47501068, 53024448, 59652504, 71251602, 74081088, 79536672, 95002136, 106877403, 119305008, 142503204, 159073344, 190004272, 213754806, 238610016, 285006408, 320632209, 380008544, 427509612, 477220032, 570012816, 641264418, 760017088, 855019224, 1140025632, 1282528836, 1710038448, 2280051264, 2565057672, 3420076896, 5130115344, 6840153792, 10260230688, 20520461376]

約数ペア:

[(1, 20520461376), (2, 10260230688), (3, 6840153792), (4, 5130115344), (6, 3420076896), (8, 2565057672), (9, 2280051264), (12, 1710038448), (16, 1282528836), (18, 1140025632), (24, 855019224), (27, 760017088), (32, 641264418), (36, 570012816), (43, 477220032), (48, 427509612), (54, 380008544), (64, 320632209), (72, 285006408), (86, 238610016), (96, 213754806), (108, 190004272), (129, 159073344), (144, 142503204), (172, 119305008), (192, 106877403), (216, 95002136), (258, 79536672), (277, 74081088), (288, 71251602), (344, 59652504), (387, 53024448), (432, 47501068), (516, 39768336), (554, 37040544), (576, 35625801), (688, 29826252), (774, 26512224), (831, 24693696), (864, 23750534), (997, 20582208), (1032, 19884168), (1108, 18520272), (1161, 17674816), (1376, 14913126), (1548, 13256112), (1662, 12346848), (1728, 11875267), (1994, 10291104), (2064, 9942084), (2216, 9260136), (2322, 8837408), (2493, 8231232), (2752, 7456563), (2991, 6860736), (3096, 6628056), (3324, 6173424), (3988, 5145552), (4128, 4971042), (4432, 4630068), (4644, 4418704), (4986, 4115616), (5982, 3430368), (6192, 3314028), (6648, 3086712), (7479, 2743744), (7976, 2572776), (8256, 2485521), (8864, 2315034), (8973, 2286912), (9288, 2209352), (9972, 2057808), (11911, 1722816), (11964, 1715184), (12384, 1657014), (13296, 1543356), (14958, 1371872), (15952, 1286388), (17728, 1157517), (17946, 1143456), (18576, 1104676), (19944, 1028904), (23822, 861408), (23928, 857592), (24768, 828507), (26592, 771678), (26919, 762304), (29916, 685936), (31904, 643194), (35733, 574272), (35892, 571728), (37152, 552338), (39888, 514452), (42871, 478656), (47644, 430704), (47856, 428796), (53184, 385839), (53838, 381152), (59832, 342968), (63808, 321597), (71466, 287136), (71784, 285864), (74304, 276169), (79776, 257226), (85742, 239328), (95288, 215352), (95712, 214398), (107199, 191424), (107676, 190576), (119664, 171484), (128613, 159552), (142932, 143568)]