20297248512

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2777}}^1$

素因数の和:3134

約数の個数: 144

約数和(自身を含む): 55964654592

約数和(自身を除く): 35667406080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 307, 372, 384, 496, 614, 744, 768, 921, 992, 1228, 1488, 1842, 1984, 2456, 2777, 2976, 3684, 3968, 4912, 5554, 5952, 7368, 7936, 8331, 9517, 9824, 11108, 11904, 14736, 16662, 19034, 19648, 22216, 23808, 28551, 29472, 33324, 38068, 39296, 44432, 57102, 58944, 66648, 76136, 78592, 86087, 88864, 114204, 117888, 133296, 152272, 172174, 177728, 228408, 235776, 258261, 266592, 304544, 344348, 355456, 456816, 516522, 533184, 609088, 688696, 710912, 852539, 913632, 1033044, 1066368, 1218176, 1377392, 1705078, 1827264, 2066088, 2132736, 2436352, 2557617, 2754784, 3410156, 3654528, 4132176, 5115234, 5509568, 6820312, 7309056, 8264352, 10230468, 11019136, 13640624, 16528704, 20460936, 22038272, 26428709, 27281248, 33057408, 40921872, 52857418, 54562496, 66114816, 79286127, 81843744, 105714836, 109124992, 158572254, 163687488, 211429672, 218249984, 317144508, 327374976, 422859344, 634289016, 654749952, 845718688, 1268578032, 1691437376, 2537156064, 3382874752, 5074312128, 6765749504, 10148624256, 20297248512]

約数ペア:

[(1, 20297248512), (2, 10148624256), (3, 6765749504), (4, 5074312128), (6, 3382874752), (8, 2537156064), (12, 1691437376), (16, 1268578032), (24, 845718688), (31, 654749952), (32, 634289016), (48, 422859344), (62, 327374976), (64, 317144508), (93, 218249984), (96, 211429672), (124, 163687488), (128, 158572254), (186, 109124992), (192, 105714836), (248, 81843744), (256, 79286127), (307, 66114816), (372, 54562496), (384, 52857418), (496, 40921872), (614, 33057408), (744, 27281248), (768, 26428709), (921, 22038272), (992, 20460936), (1228, 16528704), (1488, 13640624), (1842, 11019136), (1984, 10230468), (2456, 8264352), (2777, 7309056), (2976, 6820312), (3684, 5509568), (3968, 5115234), (4912, 4132176), (5554, 3654528), (5952, 3410156), (7368, 2754784), (7936, 2557617), (8331, 2436352), (9517, 2132736), (9824, 2066088), (11108, 1827264), (11904, 1705078), (14736, 1377392), (16662, 1218176), (19034, 1066368), (19648, 1033044), (22216, 913632), (23808, 852539), (28551, 710912), (29472, 688696), (33324, 609088), (38068, 533184), (39296, 516522), (44432, 456816), (57102, 355456), (58944, 344348), (66648, 304544), (76136, 266592), (78592, 258261), (86087, 235776), (88864, 228408), (114204, 177728), (117888, 172174), (133296, 152272)]