1986479520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 6455562624

約数和(自身を除く): 4469083104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 193, 205, 240, 246, 328, 386, 410, 480, 492, 523, 579, 615, 656, 772, 820, 965, 984, 1046, 1158, 1230, 1312, 1544, 1569, 1640, 1930, 1968, 2092, 2316, 2460, 2615, 2895, 3088, 3138, 3280, 3860, 3936, 4184, 4632, 4920, 5230, 5790, 6176, 6276, 6560, 7720, 7845, 7913, 8368, 9264, 9840, 10460, 11580, 12552, 15440, 15690, 15826, 16736, 18528, 19680, 20920, 21443, 23160, 23739, 25104, 30880, 31380, 31652, 39565, 41840, 42886, 46320, 47478, 50208, 62760, 63304, 64329, 79130, 83680, 85772, 92640, 94956, 100939, 107215, 118695, 125520, 126608, 128658, 158260, 171544, 189912, 201878, 214430, 237390, 251040, 253216, 257316, 302817, 316520, 321645, 343088, 379824, 403756, 428860, 474780, 504695, 514632, 605634, 633040, 643290, 686176, 759648, 807512, 857720, 949560, 1009390, 1029264, 1211268, 1266080, 1286580, 1514085, 1615024, 1715440, 1899120, 2018780, 2058528, 2422536, 2573160, 3028170, 3230048, 3430880, 3798240, 4037560, 4138499, 4845072, 5146320, 6056340, 8075120, 8276998, 9690144, 10292640, 12112680, 12415497, 16150240, 16553996, 20692495, 24225360, 24830994, 33107992, 41384990, 48450720, 49661988, 62077485, 66215984, 82769980, 99323976, 124154970, 132431968, 165539960, 198647952, 248309940, 331079920, 397295904, 496619880, 662159840, 993239760, 1986479520]

約数ペア:

[(1, 1986479520), (2, 993239760), (3, 662159840), (4, 496619880), (5, 397295904), (6, 331079920), (8, 248309940), (10, 198647952), (12, 165539960), (15, 132431968), (16, 124154970), (20, 99323976), (24, 82769980), (30, 66215984), (32, 62077485), (40, 49661988), (41, 48450720), (48, 41384990), (60, 33107992), (80, 24830994), (82, 24225360), (96, 20692495), (120, 16553996), (123, 16150240), (160, 12415497), (164, 12112680), (193, 10292640), (205, 9690144), (240, 8276998), (246, 8075120), (328, 6056340), (386, 5146320), (410, 4845072), (480, 4138499), (492, 4037560), (523, 3798240), (579, 3430880), (615, 3230048), (656, 3028170), (772, 2573160), (820, 2422536), (965, 2058528), (984, 2018780), (1046, 1899120), (1158, 1715440), (1230, 1615024), (1312, 1514085), (1544, 1286580), (1569, 1266080), (1640, 1211268), (1930, 1029264), (1968, 1009390), (2092, 949560), (2316, 857720), (2460, 807512), (2615, 759648), (2895, 686176), (3088, 643290), (3138, 633040), (3280, 605634), (3860, 514632), (3936, 504695), (4184, 474780), (4632, 428860), (4920, 403756), (5230, 379824), (5790, 343088), (6176, 321645), (6276, 316520), (6560, 302817), (7720, 257316), (7845, 253216), (7913, 251040), (8368, 237390), (9264, 214430), (9840, 201878), (10460, 189912), (11580, 171544), (12552, 158260), (15440, 128658), (15690, 126608), (15826, 125520), (16736, 118695), (18528, 107215), (19680, 100939), (20920, 94956), (21443, 92640), (23160, 85772), (23739, 83680), (25104, 79130), (30880, 64329), (31380, 63304), (31652, 62760), (39565, 50208), (41840, 47478), (42886, 46320)]