20472923520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17509}}^1$

素因数の和:17570

約数の個数: 384

約数和(自身を含む): 83585736000

約数和(自身を除く): 63112812480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 128, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 320, 336, 348, 360, 384, 406, 420, 435, 448, 464, 480, 504, 522, 560, 576, 580, 609, 630, 640, 672, 696, 720, 812, 840, 870, 896, 928, 960, 1008, 1015, 1044, 1120, 1152, 1160, 1218, 1260, 1305, 1344, 1392, 1440, 1624, 1680, 1740, 1827, 1856, 1920, 2016, 2030, 2088, 2240, 2320, 2436, 2520, 2610, 2688, 2784, 2880, 3045, 3248, 3360, 3480, 3654, 3712, 4032, 4060, 4176, 4480, 4640, 4872, 5040, 5220, 5568, 5760, 6090, 6496, 6720, 6960, 7308, 8064, 8120, 8352, 9135, 9280, 9744, 10080, 10440, 11136, 12180, 12992, 13440, 13920, 14616, 16240, 16704, 17509, 18270, 18560, 19488, 20160, 20880, 24360, 25984, 27840, 29232, 32480, 33408, 35018, 36540, 38976, 40320, 41760, 48720, 52527, 55680, 58464, 64960, 70036, 73080, 77952, 83520, 87545, 97440, 105054, 116928, 122563, 129920, 140072, 146160, 157581, 167040, 175090, 194880, 210108, 233856, 245126, 262635, 280144, 292320, 315162, 350180, 367689, 389760, 420216, 490252, 507761, 525270, 560288, 584640, 612815, 630324, 700360, 735378, 787905, 840432, 980504, 1015522, 1050540, 1103067, 1120576, 1169280, 1225630, 1260648, 1400720, 1470756, 1523283, 1575810, 1680864, 1838445, 1961008, 2031044, 2101080, 2206134, 2241152, 2451260, 2521296, 2538805, 2801440, 2941512, 3046566, 3151620, 3361728, 3554327, 3676890, 3922016, 4062088, 4202160, 4412268, 4569849, 4902520, 5042592, 5077610, 5515335, 5602880, 5883024, 6093132, 6303240, 6723456, 7108654, 7353780, 7616415, 7844032, 8124176, 8404320, 8824536, 9139698, 9805040, 10085184, 10155220, 10662981, 11030670, 11205760, 11766048, 12186264, 12606480, 14217308, 14707560, 15232830, 15688064, 16248352, 16808640, 17649072, 17771635, 18279396, 19610080, 20170368, 20310440, 21325962, 22061340, 22849245, 23532096, 24372528, 25212960, 28434616, 29415120, 30465660, 31988943, 32496704, 33617280, 35298144, 35543270, 36558792, 39220160, 40620880, 42651924, 44122680, 45698490, 47064192, 48745056, 50425920, 53314905, 56869232, 58830240, 60931320, 63977886, 64993408, 70596288, 71086540, 73117584, 78440320, 81241760, 85303848, 88245360, 91396980, 97490112, 100851840, 106629810, 113738464, 117660480, 121862640, 127955772, 141192576, 142173080, 146235168, 159944715, 162483520, 170607696, 176490720, 182793960, 194980224, 213259620, 227476928, 235320960, 243725280, 255911544, 284346160, 292470336, 319889430, 324967040, 341215392, 352981440, 365587920, 426519240, 454953856, 487450560, 511823088, 568692320, 584940672, 639778860, 682430784, 705962880, 731175840, 853038480, 974901120, 1023646176, 1137384640, 1279557720, 1364861568, 1462351680, 1706076960, 2047292352, 2274769280, 2559115440, 2924703360, 3412153920, 4094584704, 5118230880, 6824307840, 10236461760, 20472923520]

約数ペア:

[(1, 20472923520), (2, 10236461760), (3, 6824307840), (4, 5118230880), (5, 4094584704), (6, 3412153920), (7, 2924703360), (8, 2559115440), (9, 2274769280), (10, 2047292352), (12, 1706076960), (14, 1462351680), (15, 1364861568), (16, 1279557720), (18, 1137384640), (20, 1023646176), (21, 974901120), (24, 853038480), (28, 731175840), (29, 705962880), (30, 682430784), (32, 639778860), (35, 584940672), (36, 568692320), (40, 511823088), (42, 487450560), (45, 454953856), (48, 426519240), (56, 365587920), (58, 352981440), (60, 341215392), (63, 324967040), (64, 319889430), (70, 292470336), (72, 284346160), (80, 255911544), (84, 243725280), (87, 235320960), (90, 227476928), (96, 213259620), (105, 194980224), (112, 182793960), (116, 176490720), (120, 170607696), (126, 162483520), (128, 159944715), (140, 146235168), (144, 142173080), (145, 141192576), (160, 127955772), (168, 121862640), (174, 117660480), (180, 113738464), (192, 106629810), (203, 100851840), (210, 97490112), (224, 91396980), (232, 88245360), (240, 85303848), (252, 81241760), (261, 78440320), (280, 73117584), (288, 71086540), (290, 70596288), (315, 64993408), (320, 63977886), (336, 60931320), (348, 58830240), (360, 56869232), (384, 53314905), (406, 50425920), (420, 48745056), (435, 47064192), (448, 45698490), (464, 44122680), (480, 42651924), (504, 40620880), (522, 39220160), (560, 36558792), (576, 35543270), (580, 35298144), (609, 33617280), (630, 32496704), (640, 31988943), (672, 30465660), (696, 29415120), (720, 28434616), (812, 25212960), (840, 24372528), (870, 23532096), (896, 22849245), (928, 22061340), (960, 21325962), (1008, 20310440), (1015, 20170368), (1044, 19610080), (1120, 18279396), (1152, 17771635), (1160, 17649072), (1218, 16808640), (1260, 16248352), (1305, 15688064), (1344, 15232830), (1392, 14707560), (1440, 14217308), (1624, 12606480), (1680, 12186264), (1740, 11766048), (1827, 11205760), (1856, 11030670), (1920, 10662981), (2016, 10155220), (2030, 10085184), (2088, 9805040), (2240, 9139698), (2320, 8824536), (2436, 8404320), (2520, 8124176), (2610, 7844032), (2688, 7616415), (2784, 7353780), (2880, 7108654), (3045, 6723456), (3248, 6303240), (3360, 6093132), (3480, 5883024), (3654, 5602880), (3712, 5515335), (4032, 5077610), (4060, 5042592), (4176, 4902520), (4480, 4569849), (4640, 4412268), (4872, 4202160), (5040, 4062088), (5220, 3922016), (5568, 3676890), (5760, 3554327), (6090, 3361728), (6496, 3151620), (6720, 3046566), (6960, 2941512), (7308, 2801440), (8064, 2538805), (8120, 2521296), (8352, 2451260), (9135, 2241152), (9280, 2206134), (9744, 2101080), (10080, 2031044), (10440, 1961008), (11136, 1838445), (12180, 1680864), (12992, 1575810), (13440, 1523283), (13920, 1470756), (14616, 1400720), (16240, 1260648), (16704, 1225630), (17509, 1169280), (18270, 1120576), (18560, 1103067), (19488, 1050540), (20160, 1015522), (20880, 980504), (24360, 840432), (25984, 787905), (27840, 735378), (29232, 700360), (32480, 630324), (33408, 612815), (35018, 584640), (36540, 560288), (38976, 525270), (40320, 507761), (41760, 490252), (48720, 420216), (52527, 389760), (55680, 367689), (58464, 350180), (64960, 315162), (70036, 292320), (73080, 280144), (77952, 262635), (83520, 245126), (87545, 233856), (97440, 210108), (105054, 194880), (116928, 175090), (122563, 167040), (129920, 157581), (140072, 146160)]