21783337920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{243989}}^1$

素因数の和:244043

約数の個数: 168

約数和(自身を含む): 77342878080

約数和(自身を除く): 55559540160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 243989, 487978, 731967, 975956, 1219945, 1463934, 1951912, 2195901, 2439890, 2927868, 3659835, 3903824, 4391802, 4879780, 5855736, 7319670, 7563659, 7807648, 8783604, 9759560, 10979505, 11711472, 14639340, 15127318, 15615296, 17567208, 19519120, 21959010, 22690977, 23422944, 29278680, 30254636, 35134416, 37818295, 39038240, 43918020, 45381954, 46845888, 58557360, 60509272, 68072931, 70268832, 75636590, 78076480, 87836040, 90763908, 113454885, 117114720, 121018544, 136145862, 140537664, 151273180, 175672080, 181527816, 226909770, 234229440, 242037088, 272291724, 302546360, 340364655, 351344160, 363055632, 453819540, 484074176, 544583448, 605092720, 680729310, 702688320, 726111264, 907639080, 1089166896, 1210185440, 1361458620, 1452222528, 1815278160, 2178333792, 2420370880, 2722917240, 3630556320, 4356667584, 5445834480, 7261112640, 10891668960, 21783337920]

約数ペア:

[(1, 21783337920), (2, 10891668960), (3, 7261112640), (4, 5445834480), (5, 4356667584), (6, 3630556320), (8, 2722917240), (9, 2420370880), (10, 2178333792), (12, 1815278160), (15, 1452222528), (16, 1361458620), (18, 1210185440), (20, 1089166896), (24, 907639080), (30, 726111264), (31, 702688320), (32, 680729310), (36, 605092720), (40, 544583448), (45, 484074176), (48, 453819540), (60, 363055632), (62, 351344160), (64, 340364655), (72, 302546360), (80, 272291724), (90, 242037088), (93, 234229440), (96, 226909770), (120, 181527816), (124, 175672080), (144, 151273180), (155, 140537664), (160, 136145862), (180, 121018544), (186, 117114720), (192, 113454885), (240, 90763908), (248, 87836040), (279, 78076480), (288, 75636590), (310, 70268832), (320, 68072931), (360, 60509272), (372, 58557360), (465, 46845888), (480, 45381954), (496, 43918020), (558, 39038240), (576, 37818295), (620, 35134416), (720, 30254636), (744, 29278680), (930, 23422944), (960, 22690977), (992, 21959010), (1116, 19519120), (1240, 17567208), (1395, 15615296), (1440, 15127318), (1488, 14639340), (1860, 11711472), (1984, 10979505), (2232, 9759560), (2480, 8783604), (2790, 7807648), (2880, 7563659), (2976, 7319670), (3720, 5855736), (4464, 4879780), (4960, 4391802), (5580, 3903824), (5952, 3659835), (7440, 2927868), (8928, 2439890), (9920, 2195901), (11160, 1951912), (14880, 1463934), (17856, 1219945), (22320, 975956), (29760, 731967), (44640, 487978), (89280, 243989)]