9981742080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20963}}^1$

素因数の和:21022

約数の個数: 176

約数和(自身を含む): 32957420544

約数和(自身を除く): 22975678464

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, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4960, 5120, 5952, 7440, 7680, 7936, 9920, 11904, 14880, 15360, 15872, 19840, 20963, 23808, 29760, 31744, 39680, 41926, 47616, 59520, 62889, 79360, 83852, 95232, 104815, 119040, 125778, 158720, 167704, 209630, 238080, 251556, 314445, 335408, 419260, 476160, 503112, 628890, 649853, 670816, 838520, 1006224, 1257780, 1299706, 1341632, 1677040, 1949559, 2012448, 2515560, 2599412, 2683264, 3249265, 3354080, 3899118, 4024896, 5031120, 5198824, 5366528, 6498530, 6708160, 7798236, 8049792, 9747795, 10062240, 10397648, 10733056, 12997060, 13416320, 15596472, 16099584, 19495590, 20124480, 20795296, 21466112, 25994120, 26832640, 31192944, 32199168, 38991180, 40248960, 41590592, 51988240, 53665280, 62385888, 64398336, 77982360, 80497920, 83181184, 103976480, 107330560, 124771776, 155964720, 160995840, 166362368, 207952960, 249543552, 311929440, 321991680, 332724736, 415905920, 499087104, 623858880, 665449472, 831811840, 998174208, 1247717760, 1663623680, 1996348416, 2495435520, 3327247360, 4990871040, 9981742080]

約数ペア:

[(1, 9981742080), (2, 4990871040), (3, 3327247360), (4, 2495435520), (5, 1996348416), (6, 1663623680), (8, 1247717760), (10, 998174208), (12, 831811840), (15, 665449472), (16, 623858880), (20, 499087104), (24, 415905920), (30, 332724736), (31, 321991680), (32, 311929440), (40, 249543552), (48, 207952960), (60, 166362368), (62, 160995840), (64, 155964720), (80, 124771776), (93, 107330560), (96, 103976480), (120, 83181184), (124, 80497920), (128, 77982360), (155, 64398336), (160, 62385888), (186, 53665280), (192, 51988240), (240, 41590592), (248, 40248960), (256, 38991180), (310, 32199168), (320, 31192944), (372, 26832640), (384, 25994120), (465, 21466112), (480, 20795296), (496, 20124480), (512, 19495590), (620, 16099584), (640, 15596472), (744, 13416320), (768, 12997060), (930, 10733056), (960, 10397648), (992, 10062240), (1024, 9747795), (1240, 8049792), (1280, 7798236), (1488, 6708160), (1536, 6498530), (1860, 5366528), (1920, 5198824), (1984, 5031120), (2480, 4024896), (2560, 3899118), (2976, 3354080), (3072, 3249265), (3720, 2683264), (3840, 2599412), (3968, 2515560), (4960, 2012448), (5120, 1949559), (5952, 1677040), (7440, 1341632), (7680, 1299706), (7936, 1257780), (9920, 1006224), (11904, 838520), (14880, 670816), (15360, 649853), (15872, 628890), (19840, 503112), (20963, 476160), (23808, 419260), (29760, 335408), (31744, 314445), (39680, 251556), (41926, 238080), (47616, 209630), (59520, 167704), (62889, 158720), (79360, 125778), (83852, 119040), (95232, 104815)]