26818920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 94348800

約数和(自身を除く): 67529880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 60, 69, 72, 79, 82, 90, 92, 115, 120, 123, 138, 158, 164, 180, 184, 205, 207, 230, 237, 246, 276, 316, 328, 345, 360, 369, 395, 410, 414, 460, 474, 492, 552, 615, 632, 690, 711, 738, 790, 820, 828, 920, 943, 948, 984, 1035, 1185, 1230, 1380, 1422, 1476, 1580, 1640, 1656, 1817, 1845, 1886, 1896, 2070, 2370, 2460, 2760, 2829, 2844, 2952, 3160, 3239, 3555, 3634, 3690, 3772, 4140, 4715, 4740, 4920, 5451, 5658, 5688, 6478, 7110, 7268, 7380, 7544, 8280, 8487, 9085, 9430, 9480, 9717, 10902, 11316, 12956, 14145, 14220, 14536, 14760, 16195, 16353, 16974, 18170, 18860, 19434, 21804, 22632, 25912, 27255, 28290, 28440, 29151, 32390, 32706, 33948, 36340, 37720, 38868, 42435, 43608, 48585, 54510, 56580, 58302, 64780, 65412, 67896, 72680, 74497, 77736, 81765, 84870, 97170, 109020, 113160, 116604, 129560, 130824, 145755, 148994, 163530, 169740, 194340, 218040, 223491, 233208, 291510, 297988, 327060, 339480, 372485, 388680, 446982, 583020, 595976, 654120, 670473, 744970, 893964, 1117455, 1166040, 1340946, 1489940, 1787928, 2234910, 2681892, 2979880, 3352365, 4469820, 5363784, 6704730, 8939640, 13409460, 26818920]

約数ペア:

[(1, 26818920), (2, 13409460), (3, 8939640), (4, 6704730), (5, 5363784), (6, 4469820), (8, 3352365), (9, 2979880), (10, 2681892), (12, 2234910), (15, 1787928), (18, 1489940), (20, 1340946), (23, 1166040), (24, 1117455), (30, 893964), (36, 744970), (40, 670473), (41, 654120), (45, 595976), (46, 583020), (60, 446982), (69, 388680), (72, 372485), (79, 339480), (82, 327060), (90, 297988), (92, 291510), (115, 233208), (120, 223491), (123, 218040), (138, 194340), (158, 169740), (164, 163530), (180, 148994), (184, 145755), (205, 130824), (207, 129560), (230, 116604), (237, 113160), (246, 109020), (276, 97170), (316, 84870), (328, 81765), (345, 77736), (360, 74497), (369, 72680), (395, 67896), (410, 65412), (414, 64780), (460, 58302), (474, 56580), (492, 54510), (552, 48585), (615, 43608), (632, 42435), (690, 38868), (711, 37720), (738, 36340), (790, 33948), (820, 32706), (828, 32390), (920, 29151), (943, 28440), (948, 28290), (984, 27255), (1035, 25912), (1185, 22632), (1230, 21804), (1380, 19434), (1422, 18860), (1476, 18170), (1580, 16974), (1640, 16353), (1656, 16195), (1817, 14760), (1845, 14536), (1886, 14220), (1896, 14145), (2070, 12956), (2370, 11316), (2460, 10902), (2760, 9717), (2829, 9480), (2844, 9430), (2952, 9085), (3160, 8487), (3239, 8280), (3555, 7544), (3634, 7380), (3690, 7268), (3772, 7110), (4140, 6478), (4715, 5688), (4740, 5658), (4920, 5451)]