1996306560

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 320

約数和(自身を含む): 7220810520

約数和(自身を除く): 5224503960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 97, 108, 120, 128, 135, 144, 160, 162, 180, 192, 194, 216, 240, 270, 288, 291, 320, 324, 360, 384, 388, 397, 405, 432, 480, 485, 540, 576, 582, 640, 648, 720, 776, 794, 810, 864, 873, 960, 970, 1080, 1152, 1164, 1191, 1296, 1440, 1455, 1552, 1588, 1620, 1728, 1746, 1920, 1940, 1985, 2160, 2328, 2382, 2592, 2619, 2880, 2910, 3104, 3176, 3240, 3456, 3492, 3573, 3880, 3970, 4320, 4365, 4656, 4764, 5184, 5238, 5760, 5820, 5955, 6208, 6352, 6480, 6984, 7146, 7760, 7857, 7940, 8640, 8730, 9312, 9528, 10368, 10476, 10719, 11640, 11910, 12416, 12704, 12960, 13095, 13968, 14292, 15520, 15714, 15880, 17280, 17460, 17865, 18624, 19056, 20952, 21438, 23280, 23820, 25408, 25920, 26190, 27936, 28584, 31040, 31428, 31760, 32157, 34920, 35730, 37248, 38112, 38509, 39285, 41904, 42876, 46560, 47640, 50816, 51840, 52380, 53595, 55872, 57168, 62080, 62856, 63520, 64314, 69840, 71460, 76224, 77018, 78570, 83808, 85752, 93120, 95280, 104760, 107190, 111744, 114336, 115527, 125712, 127040, 128628, 139680, 142920, 152448, 154036, 157140, 160785, 167616, 171504, 186240, 190560, 192545, 209520, 214380, 228672, 231054, 251424, 254080, 257256, 279360, 285840, 308072, 314280, 321570, 335232, 343008, 346581, 381120, 385090, 419040, 428760, 457344, 462108, 502848, 514512, 558720, 571680, 577635, 616144, 628560, 643140, 686016, 693162, 762240, 770180, 838080, 857520, 924216, 1005696, 1029024, 1039743, 1143360, 1155270, 1232288, 1257120, 1286280, 1372032, 1386324, 1540360, 1676160, 1715040, 1732905, 1848432, 2058048, 2079486, 2286720, 2310540, 2464576, 2514240, 2572560, 2772648, 3080720, 3119229, 3430080, 3465810, 3696864, 4116096, 4158972, 4621080, 4929152, 5028480, 5145120, 5198715, 5545296, 6161440, 6238458, 6860160, 6931620, 7393728, 8317944, 9242160, 10290240, 10397430, 11090592, 12322880, 12476916, 13863240, 14787456, 15596145, 16635888, 18484320, 20580480, 20794860, 22181184, 24645760, 24953832, 27726480, 31192290, 33271776, 36968640, 41589720, 44362368, 49907664, 55452960, 62384580, 66543552, 73937280, 83179440, 99815328, 110905920, 124769160, 133087104, 166358880, 199630656, 221811840, 249538320, 332717760, 399261312, 499076640, 665435520, 998153280, 1996306560]

約数ペア:

[(1, 1996306560), (2, 998153280), (3, 665435520), (4, 499076640), (5, 399261312), (6, 332717760), (8, 249538320), (9, 221811840), (10, 199630656), (12, 166358880), (15, 133087104), (16, 124769160), (18, 110905920), (20, 99815328), (24, 83179440), (27, 73937280), (30, 66543552), (32, 62384580), (36, 55452960), (40, 49907664), (45, 44362368), (48, 41589720), (54, 36968640), (60, 33271776), (64, 31192290), (72, 27726480), (80, 24953832), (81, 24645760), (90, 22181184), (96, 20794860), (97, 20580480), (108, 18484320), (120, 16635888), (128, 15596145), (135, 14787456), (144, 13863240), (160, 12476916), (162, 12322880), (180, 11090592), (192, 10397430), (194, 10290240), (216, 9242160), (240, 8317944), (270, 7393728), (288, 6931620), (291, 6860160), (320, 6238458), (324, 6161440), (360, 5545296), (384, 5198715), (388, 5145120), (397, 5028480), (405, 4929152), (432, 4621080), (480, 4158972), (485, 4116096), (540, 3696864), (576, 3465810), (582, 3430080), (640, 3119229), (648, 3080720), (720, 2772648), (776, 2572560), (794, 2514240), (810, 2464576), (864, 2310540), (873, 2286720), (960, 2079486), (970, 2058048), (1080, 1848432), (1152, 1732905), (1164, 1715040), (1191, 1676160), (1296, 1540360), (1440, 1386324), (1455, 1372032), (1552, 1286280), (1588, 1257120), (1620, 1232288), (1728, 1155270), (1746, 1143360), (1920, 1039743), (1940, 1029024), (1985, 1005696), (2160, 924216), (2328, 857520), (2382, 838080), (2592, 770180), (2619, 762240), (2880, 693162), (2910, 686016), (3104, 643140), (3176, 628560), (3240, 616144), (3456, 577635), (3492, 571680), (3573, 558720), (3880, 514512), (3970, 502848), (4320, 462108), (4365, 457344), (4656, 428760), (4764, 419040), (5184, 385090), (5238, 381120), (5760, 346581), (5820, 343008), (5955, 335232), (6208, 321570), (6352, 314280), (6480, 308072), (6984, 285840), (7146, 279360), (7760, 257256), (7857, 254080), (7940, 251424), (8640, 231054), (8730, 228672), (9312, 214380), (9528, 209520), (10368, 192545), (10476, 190560), (10719, 186240), (11640, 171504), (11910, 167616), (12416, 160785), (12704, 157140), (12960, 154036), (13095, 152448), (13968, 142920), (14292, 139680), (15520, 128628), (15714, 127040), (15880, 125712), (17280, 115527), (17460, 114336), (17865, 111744), (18624, 107190), (19056, 104760), (20952, 95280), (21438, 93120), (23280, 85752), (23820, 83808), (25408, 78570), (25920, 77018), (26190, 76224), (27936, 71460), (28584, 69840), (31040, 64314), (31428, 63520), (31760, 62856), (32157, 62080), (34920, 57168), (35730, 55872), (37248, 53595), (38112, 52380), (38509, 51840), (39285, 50816), (41904, 47640), (42876, 46560)]