1640808960

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1383

約数の個数: 320

約数和(自身を含む): 6260170752

約数和(自身を除く): 4619361792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 512, 552, 560, 640, 644, 672, 690, 736, 768, 805, 840, 896, 920, 960, 966, 1104, 1120, 1280, 1288, 1327, 1344, 1380, 1472, 1536, 1610, 1680, 1792, 1840, 1920, 1932, 2208, 2240, 2415, 2560, 2576, 2654, 2688, 2760, 2944, 3220, 3360, 3584, 3680, 3840, 3864, 3981, 4416, 4480, 4830, 5152, 5308, 5376, 5520, 5888, 6440, 6635, 6720, 7360, 7680, 7728, 7962, 8832, 8960, 9289, 9660, 10304, 10616, 10752, 11040, 11776, 12880, 13270, 13440, 14720, 15456, 15924, 17664, 17920, 18578, 19320, 19905, 20608, 21232, 22080, 25760, 26540, 26880, 27867, 29440, 30521, 30912, 31848, 35328, 37156, 38640, 39810, 41216, 42464, 44160, 46445, 51520, 53080, 53760, 55734, 58880, 61042, 61824, 63696, 74312, 77280, 79620, 82432, 84928, 88320, 91563, 92890, 103040, 106160, 111468, 122084, 123648, 127392, 139335, 148624, 152605, 154560, 159240, 169856, 176640, 183126, 185780, 206080, 212320, 213647, 222936, 244168, 247296, 254784, 278670, 297248, 305210, 309120, 318480, 339712, 366252, 371560, 412160, 424640, 427294, 445872, 457815, 488336, 509568, 557340, 594496, 610420, 618240, 636960, 640941, 679424, 732504, 743120, 849280, 854588, 891744, 915630, 976672, 1019136, 1068235, 1114680, 1188992, 1220840, 1236480, 1273920, 1281882, 1465008, 1486240, 1698560, 1709176, 1783488, 1831260, 1953344, 2038272, 2136470, 2229360, 2377984, 2441680, 2547840, 2563764, 2930016, 2972480, 3204705, 3397120, 3418352, 3566976, 3662520, 3906688, 4272940, 4458720, 4755968, 4883360, 5095680, 5127528, 5860032, 5944960, 6409410, 6836704, 7133952, 7325040, 7813376, 8545880, 8917440, 9766720, 10191360, 10255056, 11720064, 11889920, 12818820, 13673408, 14267904, 14650080, 15626752, 17091760, 17834880, 19533440, 20510112, 23440128, 23779840, 25637640, 27346816, 29300160, 34183520, 35669760, 39066880, 41020224, 46880256, 51275280, 54693632, 58600320, 68367040, 71339520, 78133760, 82040448, 102550560, 109387264, 117200640, 136734080, 164080896, 205101120, 234401280, 273468160, 328161792, 410202240, 546936320, 820404480, 1640808960]

約数ペア:

[(1, 1640808960), (2, 820404480), (3, 546936320), (4, 410202240), (5, 328161792), (6, 273468160), (7, 234401280), (8, 205101120), (10, 164080896), (12, 136734080), (14, 117200640), (15, 109387264), (16, 102550560), (20, 82040448), (21, 78133760), (23, 71339520), (24, 68367040), (28, 58600320), (30, 54693632), (32, 51275280), (35, 46880256), (40, 41020224), (42, 39066880), (46, 35669760), (48, 34183520), (56, 29300160), (60, 27346816), (64, 25637640), (69, 23779840), (70, 23440128), (80, 20510112), (84, 19533440), (92, 17834880), (96, 17091760), (105, 15626752), (112, 14650080), (115, 14267904), (120, 13673408), (128, 12818820), (138, 11889920), (140, 11720064), (160, 10255056), (161, 10191360), (168, 9766720), (184, 8917440), (192, 8545880), (210, 7813376), (224, 7325040), (230, 7133952), (240, 6836704), (256, 6409410), (276, 5944960), (280, 5860032), (320, 5127528), (322, 5095680), (336, 4883360), (345, 4755968), (368, 4458720), (384, 4272940), (420, 3906688), (448, 3662520), (460, 3566976), (480, 3418352), (483, 3397120), (512, 3204705), (552, 2972480), (560, 2930016), (640, 2563764), (644, 2547840), (672, 2441680), (690, 2377984), (736, 2229360), (768, 2136470), (805, 2038272), (840, 1953344), (896, 1831260), (920, 1783488), (960, 1709176), (966, 1698560), (1104, 1486240), (1120, 1465008), (1280, 1281882), (1288, 1273920), (1327, 1236480), (1344, 1220840), (1380, 1188992), (1472, 1114680), (1536, 1068235), (1610, 1019136), (1680, 976672), (1792, 915630), (1840, 891744), (1920, 854588), (1932, 849280), (2208, 743120), (2240, 732504), (2415, 679424), (2560, 640941), (2576, 636960), (2654, 618240), (2688, 610420), (2760, 594496), (2944, 557340), (3220, 509568), (3360, 488336), (3584, 457815), (3680, 445872), (3840, 427294), (3864, 424640), (3981, 412160), (4416, 371560), (4480, 366252), (4830, 339712), (5152, 318480), (5308, 309120), (5376, 305210), (5520, 297248), (5888, 278670), (6440, 254784), (6635, 247296), (6720, 244168), (7360, 222936), (7680, 213647), (7728, 212320), (7962, 206080), (8832, 185780), (8960, 183126), (9289, 176640), (9660, 169856), (10304, 159240), (10616, 154560), (10752, 152605), (11040, 148624), (11776, 139335), (12880, 127392), (13270, 123648), (13440, 122084), (14720, 111468), (15456, 106160), (15924, 103040), (17664, 92890), (17920, 91563), (18578, 88320), (19320, 84928), (19905, 82432), (20608, 79620), (21232, 77280), (22080, 74312), (25760, 63696), (26540, 61824), (26880, 61042), (27867, 58880), (29440, 55734), (30521, 53760), (30912, 53080), (31848, 51520), (35328, 46445), (37156, 44160), (38640, 42464), (39810, 41216)]