1984367040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 224

約数和(自身を含む): 6566123520

約数和(自身を除く): 4581756480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 131, 155, 160, 186, 192, 240, 248, 262, 310, 320, 372, 393, 465, 480, 496, 509, 524, 620, 655, 744, 786, 930, 960, 992, 1018, 1048, 1240, 1310, 1488, 1527, 1572, 1860, 1965, 1984, 2036, 2096, 2480, 2545, 2620, 2976, 3054, 3144, 3720, 3930, 4061, 4072, 4192, 4960, 5090, 5240, 5952, 6108, 6288, 7440, 7635, 7860, 8122, 8144, 8384, 9920, 10180, 10480, 12183, 12216, 12576, 14880, 15270, 15720, 15779, 16244, 16288, 20305, 20360, 20960, 24366, 24432, 25152, 29760, 30540, 31440, 31558, 32488, 32576, 40610, 40720, 41920, 47337, 48732, 48864, 60915, 61080, 62880, 63116, 64976, 66679, 78895, 81220, 81440, 94674, 97464, 97728, 121830, 122160, 125760, 126232, 129952, 133358, 157790, 162440, 162880, 189348, 194928, 200037, 236685, 243660, 244320, 252464, 259904, 266716, 315580, 324880, 333395, 378696, 389856, 400074, 473370, 487320, 488640, 504928, 533432, 631160, 649760, 666790, 757392, 779712, 800148, 946740, 974640, 1000185, 1009856, 1066864, 1262320, 1299520, 1333580, 1514784, 1600296, 1893480, 1949280, 2000370, 2067049, 2133728, 2524640, 2667160, 3029568, 3200592, 3786960, 3898560, 4000740, 4134098, 4267456, 5049280, 5334320, 6201147, 6401184, 7573920, 8001480, 8268196, 10335245, 10668640, 12402294, 12802368, 15147840, 16002960, 16536392, 20670490, 21337280, 24804588, 31005735, 32005920, 33072784, 41340980, 49609176, 62011470, 64011840, 66145568, 82681960, 99218352, 124022940, 132291136, 165363920, 198436704, 248045880, 330727840, 396873408, 496091760, 661455680, 992183520, 1984367040]

約数ペア:

[(1, 1984367040), (2, 992183520), (3, 661455680), (4, 496091760), (5, 396873408), (6, 330727840), (8, 248045880), (10, 198436704), (12, 165363920), (15, 132291136), (16, 124022940), (20, 99218352), (24, 82681960), (30, 66145568), (31, 64011840), (32, 62011470), (40, 49609176), (48, 41340980), (60, 33072784), (62, 32005920), (64, 31005735), (80, 24804588), (93, 21337280), (96, 20670490), (120, 16536392), (124, 16002960), (131, 15147840), (155, 12802368), (160, 12402294), (186, 10668640), (192, 10335245), (240, 8268196), (248, 8001480), (262, 7573920), (310, 6401184), (320, 6201147), (372, 5334320), (393, 5049280), (465, 4267456), (480, 4134098), (496, 4000740), (509, 3898560), (524, 3786960), (620, 3200592), (655, 3029568), (744, 2667160), (786, 2524640), (930, 2133728), (960, 2067049), (992, 2000370), (1018, 1949280), (1048, 1893480), (1240, 1600296), (1310, 1514784), (1488, 1333580), (1527, 1299520), (1572, 1262320), (1860, 1066864), (1965, 1009856), (1984, 1000185), (2036, 974640), (2096, 946740), (2480, 800148), (2545, 779712), (2620, 757392), (2976, 666790), (3054, 649760), (3144, 631160), (3720, 533432), (3930, 504928), (4061, 488640), (4072, 487320), (4192, 473370), (4960, 400074), (5090, 389856), (5240, 378696), (5952, 333395), (6108, 324880), (6288, 315580), (7440, 266716), (7635, 259904), (7860, 252464), (8122, 244320), (8144, 243660), (8384, 236685), (9920, 200037), (10180, 194928), (10480, 189348), (12183, 162880), (12216, 162440), (12576, 157790), (14880, 133358), (15270, 129952), (15720, 126232), (15779, 125760), (16244, 122160), (16288, 121830), (20305, 97728), (20360, 97464), (20960, 94674), (24366, 81440), (24432, 81220), (25152, 78895), (29760, 66679), (30540, 64976), (31440, 63116), (31558, 62880), (32488, 61080), (32576, 60915), (40610, 48864), (40720, 48732), (41920, 47337)]