1813393920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 320

約数和(自身を含む): 6409839744

約数和(自身を除く): 4596445824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 256, 260, 312, 320, 328, 384, 390, 410, 416, 443, 480, 492, 512, 520, 533, 615, 624, 640, 656, 768, 780, 820, 832, 886, 960, 984, 1040, 1066, 1230, 1248, 1280, 1312, 1329, 1536, 1560, 1599, 1640, 1664, 1772, 1920, 1968, 2080, 2132, 2215, 2460, 2496, 2560, 2624, 2658, 2665, 3120, 3198, 3280, 3328, 3544, 3840, 3936, 4160, 4264, 4430, 4920, 4992, 5248, 5316, 5330, 5759, 6240, 6396, 6560, 6645, 6656, 7088, 7680, 7872, 7995, 8320, 8528, 8860, 9840, 9984, 10496, 10632, 10660, 11518, 12480, 12792, 13120, 13290, 14176, 15744, 15990, 16640, 17056, 17277, 17720, 18163, 19680, 19968, 20992, 21264, 21320, 23036, 24960, 25584, 26240, 26580, 28352, 28795, 31488, 31980, 33280, 34112, 34554, 35440, 36326, 39360, 42528, 42640, 46072, 49920, 51168, 52480, 53160, 54489, 56704, 57590, 62976, 63960, 68224, 69108, 70880, 72652, 78720, 85056, 85280, 86385, 90815, 92144, 99840, 102336, 104960, 106320, 108978, 113408, 115180, 127920, 136448, 138216, 141760, 145304, 157440, 170112, 170560, 172770, 181630, 184288, 204672, 212640, 217956, 226816, 230360, 236119, 255840, 272445, 272896, 276432, 283520, 290608, 314880, 340224, 341120, 345540, 363260, 368576, 409344, 425280, 435912, 460720, 472238, 511680, 544890, 552864, 567040, 581216, 680448, 682240, 691080, 708357, 726520, 737152, 818688, 850560, 871824, 921440, 944476, 1023360, 1089780, 1105728, 1134080, 1162432, 1180595, 1364480, 1382160, 1416714, 1453040, 1474304, 1701120, 1743648, 1842880, 1888952, 2046720, 2179560, 2211456, 2324864, 2361190, 2764320, 2833428, 2906080, 2948608, 3402240, 3487296, 3541785, 3685760, 3777904, 4093440, 4359120, 4422912, 4649728, 4722380, 5528640, 5666856, 5812160, 6974592, 7083570, 7371520, 7555808, 8718240, 8845824, 9299456, 9444760, 11057280, 11333712, 11624320, 13949184, 14167140, 14743040, 15111616, 17436480, 18889520, 22114560, 22667424, 23248640, 27898368, 28334280, 30223232, 34872960, 37779040, 44229120, 45334848, 46497280, 56668560, 60446464, 69745920, 75558080, 90669696, 113337120, 120892928, 139491840, 151116160, 181339392, 226674240, 302232320, 362678784, 453348480, 604464640, 906696960, 1813393920]

約数ペア:

[(1, 1813393920), (2, 906696960), (3, 604464640), (4, 453348480), (5, 362678784), (6, 302232320), (8, 226674240), (10, 181339392), (12, 151116160), (13, 139491840), (15, 120892928), (16, 113337120), (20, 90669696), (24, 75558080), (26, 69745920), (30, 60446464), (32, 56668560), (39, 46497280), (40, 45334848), (41, 44229120), (48, 37779040), (52, 34872960), (60, 30223232), (64, 28334280), (65, 27898368), (78, 23248640), (80, 22667424), (82, 22114560), (96, 18889520), (104, 17436480), (120, 15111616), (123, 14743040), (128, 14167140), (130, 13949184), (156, 11624320), (160, 11333712), (164, 11057280), (192, 9444760), (195, 9299456), (205, 8845824), (208, 8718240), (240, 7555808), (246, 7371520), (256, 7083570), (260, 6974592), (312, 5812160), (320, 5666856), (328, 5528640), (384, 4722380), (390, 4649728), (410, 4422912), (416, 4359120), (443, 4093440), (480, 3777904), (492, 3685760), (512, 3541785), (520, 3487296), (533, 3402240), (615, 2948608), (624, 2906080), (640, 2833428), (656, 2764320), (768, 2361190), (780, 2324864), (820, 2211456), (832, 2179560), (886, 2046720), (960, 1888952), (984, 1842880), (1040, 1743648), (1066, 1701120), (1230, 1474304), (1248, 1453040), (1280, 1416714), (1312, 1382160), (1329, 1364480), (1536, 1180595), (1560, 1162432), (1599, 1134080), (1640, 1105728), (1664, 1089780), (1772, 1023360), (1920, 944476), (1968, 921440), (2080, 871824), (2132, 850560), (2215, 818688), (2460, 737152), (2496, 726520), (2560, 708357), (2624, 691080), (2658, 682240), (2665, 680448), (3120, 581216), (3198, 567040), (3280, 552864), (3328, 544890), (3544, 511680), (3840, 472238), (3936, 460720), (4160, 435912), (4264, 425280), (4430, 409344), (4920, 368576), (4992, 363260), (5248, 345540), (5316, 341120), (5330, 340224), (5759, 314880), (6240, 290608), (6396, 283520), (6560, 276432), (6645, 272896), (6656, 272445), (7088, 255840), (7680, 236119), (7872, 230360), (7995, 226816), (8320, 217956), (8528, 212640), (8860, 204672), (9840, 184288), (9984, 181630), (10496, 172770), (10632, 170560), (10660, 170112), (11518, 157440), (12480, 145304), (12792, 141760), (13120, 138216), (13290, 136448), (14176, 127920), (15744, 115180), (15990, 113408), (16640, 108978), (17056, 106320), (17277, 104960), (17720, 102336), (18163, 99840), (19680, 92144), (19968, 90815), (20992, 86385), (21264, 85280), (21320, 85056), (23036, 78720), (24960, 72652), (25584, 70880), (26240, 69108), (26580, 68224), (28352, 63960), (28795, 62976), (31488, 57590), (31980, 56704), (33280, 54489), (34112, 53160), (34554, 52480), (35440, 51168), (36326, 49920), (39360, 46072), (42528, 42640)]