20142807520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5591}}^1$

素因数の和:5729

約数の個数: 192

約数和(自身を含む): 54789073920

約数和(自身を除く): 34646266400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 89, 92, 110, 115, 160, 176, 178, 184, 220, 230, 253, 352, 356, 368, 440, 445, 460, 506, 712, 736, 880, 890, 920, 979, 1012, 1265, 1424, 1760, 1780, 1840, 1958, 2024, 2047, 2530, 2848, 3560, 3680, 3916, 4048, 4094, 4895, 5060, 5591, 7120, 7832, 8096, 8188, 9790, 10120, 10235, 11182, 14240, 15664, 16376, 19580, 20240, 20470, 22364, 22517, 27955, 31328, 32752, 39160, 40480, 40940, 44728, 45034, 55910, 61501, 65504, 78320, 81880, 89456, 90068, 111820, 112585, 123002, 128593, 156640, 163760, 178912, 180136, 223640, 225170, 246004, 257186, 307505, 327520, 360272, 447280, 450340, 492008, 497599, 514372, 615010, 642965, 720544, 894560, 900680, 984016, 995198, 1028744, 1230020, 1285930, 1414523, 1801360, 1968032, 1990396, 2057488, 2460040, 2487995, 2571860, 2829046, 3602720, 3980792, 4114976, 4920080, 4975990, 5143720, 5473589, 5658092, 7072615, 7961584, 9840160, 9951980, 10287440, 10947178, 11316184, 11444777, 14145230, 15923168, 19903960, 20574880, 21894356, 22632368, 22889554, 27367945, 28290460, 39807920, 43788712, 45264736, 45779108, 54735890, 56580920, 57223885, 79615840, 87577424, 91558216, 109471780, 113161840, 114447770, 125892547, 175154848, 183116432, 218943560, 226323680, 228895540, 251785094, 366232864, 437887120, 457791080, 503570188, 629462735, 875774240, 915582160, 1007140376, 1258925470, 1831164320, 2014280752, 2517850940, 4028561504, 5035701880, 10071403760, 20142807520]

約数ペア:

[(1, 20142807520), (2, 10071403760), (4, 5035701880), (5, 4028561504), (8, 2517850940), (10, 2014280752), (11, 1831164320), (16, 1258925470), (20, 1007140376), (22, 915582160), (23, 875774240), (32, 629462735), (40, 503570188), (44, 457791080), (46, 437887120), (55, 366232864), (80, 251785094), (88, 228895540), (89, 226323680), (92, 218943560), (110, 183116432), (115, 175154848), (160, 125892547), (176, 114447770), (178, 113161840), (184, 109471780), (220, 91558216), (230, 87577424), (253, 79615840), (352, 57223885), (356, 56580920), (368, 54735890), (440, 45779108), (445, 45264736), (460, 43788712), (506, 39807920), (712, 28290460), (736, 27367945), (880, 22889554), (890, 22632368), (920, 21894356), (979, 20574880), (1012, 19903960), (1265, 15923168), (1424, 14145230), (1760, 11444777), (1780, 11316184), (1840, 10947178), (1958, 10287440), (2024, 9951980), (2047, 9840160), (2530, 7961584), (2848, 7072615), (3560, 5658092), (3680, 5473589), (3916, 5143720), (4048, 4975990), (4094, 4920080), (4895, 4114976), (5060, 3980792), (5591, 3602720), (7120, 2829046), (7832, 2571860), (8096, 2487995), (8188, 2460040), (9790, 2057488), (10120, 1990396), (10235, 1968032), (11182, 1801360), (14240, 1414523), (15664, 1285930), (16376, 1230020), (19580, 1028744), (20240, 995198), (20470, 984016), (22364, 900680), (22517, 894560), (27955, 720544), (31328, 642965), (32752, 615010), (39160, 514372), (40480, 497599), (40940, 492008), (44728, 450340), (45034, 447280), (55910, 360272), (61501, 327520), (65504, 307505), (78320, 257186), (81880, 246004), (89456, 225170), (90068, 223640), (111820, 180136), (112585, 178912), (123002, 163760), (128593, 156640)]