19955220480

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 512

約数和(自身を含む): 76628764800

約数和(自身を除く): 56673544320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 347, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 694, 702, 720, 768, 780, 832, 864, 936, 960, 1024, 1040, 1041, 1080, 1152, 1170, 1248, 1280, 1388, 1404, 1440, 1536, 1560, 1664, 1728, 1735, 1755, 1872, 1920, 2048, 2080, 2082, 2160, 2304, 2340, 2496, 2560, 2776, 2808, 2880, 3072, 3120, 3123, 3328, 3456, 3470, 3510, 3744, 3840, 4096, 4160, 4164, 4320, 4511, 4608, 4680, 4992, 5120, 5205, 5552, 5616, 5760, 6144, 6240, 6246, 6656, 6912, 6940, 7020, 7488, 7680, 8192, 8320, 8328, 8640, 9022, 9216, 9360, 9369, 9984, 10240, 10410, 11104, 11232, 11520, 12288, 12480, 12492, 13312, 13533, 13824, 13880, 14040, 14976, 15360, 15615, 16384, 16640, 16656, 17280, 18044, 18432, 18720, 18738, 19968, 20480, 20820, 22208, 22464, 22555, 23040, 24576, 24960, 24984, 26624, 27066, 27648, 27760, 28080, 29952, 30720, 31230, 32768, 33280, 33312, 34560, 36088, 36864, 37440, 37476, 39936, 40599, 40960, 41640, 44416, 44928, 45110, 46080, 46845, 49152, 49920, 49968, 53248, 54132, 55296, 55520, 56160, 59904, 61440, 62460, 66560, 66624, 67665, 69120, 72176, 73728, 74880, 74952, 79872, 81198, 81920, 83280, 88832, 89856, 90220, 92160, 93690, 98304, 99840, 99936, 106496, 108264, 110592, 111040, 112320, 119808, 121797, 122880, 124920, 133120, 133248, 135330, 138240, 144352, 147456, 149760, 149904, 159744, 162396, 163840, 166560, 177664, 179712, 180440, 184320, 187380, 199680, 199872, 202995, 212992, 216528, 221184, 222080, 224640, 239616, 243594, 245760, 249840, 266240, 266496, 270660, 276480, 288704, 294912, 299520, 299808, 319488, 324792, 333120, 355328, 359424, 360880, 368640, 374760, 399360, 399744, 405990, 425984, 433056, 442368, 444160, 449280, 479232, 487188, 491520, 499680, 532480, 532992, 541320, 552960, 577408, 599040, 599616, 608985, 638976, 649584, 666240, 710656, 718848, 721760, 737280, 749520, 798720, 799488, 811980, 866112, 884736, 888320, 898560, 958464, 974376, 999360, 1064960, 1065984, 1082640, 1105920, 1154816, 1198080, 1199232, 1217970, 1277952, 1299168, 1332480, 1421312, 1437696, 1443520, 1474560, 1499040, 1597440, 1598976, 1623960, 1732224, 1776640, 1797120, 1916928, 1948752, 1998720, 2129920, 2131968, 2165280, 2211840, 2309632, 2396160, 2398464, 2435940, 2598336, 2664960, 2842624, 2875392, 2887040, 2998080, 3194880, 3197952, 3247920, 3464448, 3553280, 3594240, 3833856, 3897504, 3997440, 4263936, 4330560, 4423680, 4619264, 4792320, 4796928, 4871880, 5196672, 5329920, 5685248, 5750784, 5774080, 5996160, 6389760, 6395904, 6495840, 6928896, 7106560, 7188480, 7795008, 7994880, 8527872, 8661120, 9238528, 9584640, 9593856, 9743760, 10393344, 10659840, 11370496, 11501568, 11548160, 11992320, 12791808, 12991680, 13857792, 14213120, 14376960, 15590016, 15989760, 17055744, 17322240, 18477056, 19169280, 19187712, 19487520, 20786688, 21319680, 23096320, 23984640, 25583616, 25983360, 27715584, 28426240, 28753920, 31180032, 31979520, 34111488, 34644480, 36954112, 38375424, 38975040, 41573376, 42639360, 46192640, 47969280, 51167232, 51966720, 55431168, 56852480, 57507840, 62360064, 63959040, 69288960, 73908224, 76750848, 77950080, 83146752, 85278720, 92385280, 95938560, 102334464, 103933440, 110862336, 124720128, 127918080, 138577920, 147816448, 153501696, 155900160, 166293504, 170557440, 184770560, 191877120, 207866880, 221724672, 249440256, 255836160, 277155840, 307003392, 311800320, 332587008, 369541120, 383754240, 415733760, 443449344, 498880512, 511672320, 554311680, 623600640, 665174016, 739082240, 767508480, 831467520, 997761024, 1108623360, 1247201280, 1330348032, 1535016960, 1662935040, 1995522048, 2217246720, 2494402560, 3325870080, 3991044096, 4988805120, 6651740160, 9977610240, 19955220480]

約数ペア:

[(1, 19955220480), (2, 9977610240), (3, 6651740160), (4, 4988805120), (5, 3991044096), (6, 3325870080), (8, 2494402560), (9, 2217246720), (10, 1995522048), (12, 1662935040), (13, 1535016960), (15, 1330348032), (16, 1247201280), (18, 1108623360), (20, 997761024), (24, 831467520), (26, 767508480), (27, 739082240), (30, 665174016), (32, 623600640), (36, 554311680), (39, 511672320), (40, 498880512), (45, 443449344), (48, 415733760), (52, 383754240), (54, 369541120), (60, 332587008), (64, 311800320), (65, 307003392), (72, 277155840), (78, 255836160), (80, 249440256), (90, 221724672), (96, 207866880), (104, 191877120), (108, 184770560), (117, 170557440), (120, 166293504), (128, 155900160), (130, 153501696), (135, 147816448), (144, 138577920), (156, 127918080), (160, 124720128), (180, 110862336), (192, 103933440), (195, 102334464), (208, 95938560), (216, 92385280), (234, 85278720), (240, 83146752), (256, 77950080), (260, 76750848), (270, 73908224), (288, 69288960), (312, 63959040), (320, 62360064), (347, 57507840), (351, 56852480), (360, 55431168), (384, 51966720), (390, 51167232), (416, 47969280), (432, 46192640), (468, 42639360), (480, 41573376), (512, 38975040), (520, 38375424), (540, 36954112), (576, 34644480), (585, 34111488), (624, 31979520), (640, 31180032), (694, 28753920), (702, 28426240), (720, 27715584), (768, 25983360), (780, 25583616), (832, 23984640), (864, 23096320), (936, 21319680), (960, 20786688), (1024, 19487520), (1040, 19187712), (1041, 19169280), (1080, 18477056), (1152, 17322240), (1170, 17055744), (1248, 15989760), (1280, 15590016), (1388, 14376960), (1404, 14213120), (1440, 13857792), (1536, 12991680), (1560, 12791808), (1664, 11992320), (1728, 11548160), (1735, 11501568), (1755, 11370496), (1872, 10659840), (1920, 10393344), (2048, 9743760), (2080, 9593856), (2082, 9584640), (2160, 9238528), (2304, 8661120), (2340, 8527872), (2496, 7994880), (2560, 7795008), (2776, 7188480), (2808, 7106560), (2880, 6928896), (3072, 6495840), (3120, 6395904), (3123, 6389760), (3328, 5996160), (3456, 5774080), (3470, 5750784), (3510, 5685248), (3744, 5329920), (3840, 5196672), (4096, 4871880), (4160, 4796928), (4164, 4792320), (4320, 4619264), (4511, 4423680), (4608, 4330560), (4680, 4263936), (4992, 3997440), (5120, 3897504), (5205, 3833856), (5552, 3594240), (5616, 3553280), (5760, 3464448), (6144, 3247920), (6240, 3197952), (6246, 3194880), (6656, 2998080), (6912, 2887040), (6940, 2875392), (7020, 2842624), (7488, 2664960), (7680, 2598336), (8192, 2435940), (8320, 2398464), (8328, 2396160), (8640, 2309632), (9022, 2211840), (9216, 2165280), (9360, 2131968), (9369, 2129920), (9984, 1998720), (10240, 1948752), (10410, 1916928), (11104, 1797120), (11232, 1776640), (11520, 1732224), (12288, 1623960), (12480, 1598976), (12492, 1597440), (13312, 1499040), (13533, 1474560), (13824, 1443520), (13880, 1437696), (14040, 1421312), (14976, 1332480), (15360, 1299168), (15615, 1277952), (16384, 1217970), (16640, 1199232), (16656, 1198080), (17280, 1154816), (18044, 1105920), (18432, 1082640), (18720, 1065984), (18738, 1064960), (19968, 999360), (20480, 974376), (20820, 958464), (22208, 898560), (22464, 888320), (22555, 884736), (23040, 866112), (24576, 811980), (24960, 799488), (24984, 798720), (26624, 749520), (27066, 737280), (27648, 721760), (27760, 718848), (28080, 710656), (29952, 666240), (30720, 649584), (31230, 638976), (32768, 608985), (33280, 599616), (33312, 599040), (34560, 577408), (36088, 552960), (36864, 541320), (37440, 532992), (37476, 532480), (39936, 499680), (40599, 491520), (40960, 487188), (41640, 479232), (44416, 449280), (44928, 444160), (45110, 442368), (46080, 433056), (46845, 425984), (49152, 405990), (49920, 399744), (49968, 399360), (53248, 374760), (54132, 368640), (55296, 360880), (55520, 359424), (56160, 355328), (59904, 333120), (61440, 324792), (62460, 319488), (66560, 299808), (66624, 299520), (67665, 294912), (69120, 288704), (72176, 276480), (73728, 270660), (74880, 266496), (74952, 266240), (79872, 249840), (81198, 245760), (81920, 243594), (83280, 239616), (88832, 224640), (89856, 222080), (90220, 221184), (92160, 216528), (93690, 212992), (98304, 202995), (99840, 199872), (99936, 199680), (106496, 187380), (108264, 184320), (110592, 180440), (111040, 179712), (112320, 177664), (119808, 166560), (121797, 163840), (122880, 162396), (124920, 159744), (133120, 149904), (133248, 149760), (135330, 147456), (138240, 144352)]