1681701120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 432

約数和(自身を含む): 6634922112

約数和(自身を除く): 4953220992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 64, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 128, 132, 138, 144, 160, 165, 176, 180, 184, 192, 198, 207, 220, 230, 240, 253, 256, 264, 276, 288, 320, 330, 345, 352, 360, 368, 384, 396, 414, 440, 460, 480, 495, 506, 528, 552, 576, 577, 640, 660, 690, 704, 720, 736, 759, 768, 792, 828, 880, 920, 960, 990, 1012, 1035, 1056, 1104, 1152, 1154, 1265, 1280, 1320, 1380, 1408, 1440, 1472, 1518, 1584, 1656, 1731, 1760, 1840, 1920, 1980, 2024, 2070, 2112, 2208, 2277, 2304, 2308, 2530, 2640, 2760, 2816, 2880, 2885, 2944, 3036, 3168, 3312, 3462, 3520, 3680, 3795, 3840, 3960, 4048, 4140, 4224, 4416, 4554, 4616, 5060, 5193, 5280, 5520, 5760, 5770, 5888, 6072, 6336, 6347, 6624, 6924, 7040, 7360, 7590, 7920, 8096, 8280, 8448, 8655, 8832, 9108, 9232, 10120, 10386, 10560, 11040, 11385, 11520, 11540, 12144, 12672, 12694, 13248, 13271, 13848, 14080, 14720, 15180, 15840, 16192, 16560, 17310, 17664, 18216, 18464, 19041, 20240, 20772, 21120, 22080, 22770, 23080, 24288, 25344, 25388, 25965, 26496, 26542, 27696, 29440, 30360, 31680, 31735, 32384, 33120, 34620, 36432, 36928, 38082, 39813, 40480, 41544, 42240, 44160, 45540, 46160, 48576, 50776, 51930, 52992, 53084, 55392, 57123, 60720, 63360, 63470, 64768, 66240, 66355, 69240, 72864, 73856, 76164, 79626, 80960, 83088, 88320, 91080, 92320, 95205, 97152, 101552, 103860, 106168, 110784, 114246, 119439, 121440, 126720, 126940, 132480, 132710, 138480, 145728, 145981, 147712, 152328, 159252, 161920, 166176, 182160, 184640, 190410, 194304, 199065, 203104, 207720, 212336, 221568, 228492, 238878, 242880, 253880, 264960, 265420, 276960, 285615, 291456, 291962, 304656, 318504, 323840, 332352, 364320, 369280, 380820, 398130, 406208, 415440, 424672, 437943, 443136, 456984, 477756, 485760, 507760, 530840, 553920, 571230, 582912, 583924, 597195, 609312, 637008, 664704, 728640, 729905, 738560, 761640, 796260, 812416, 830880, 849344, 875886, 913968, 955512, 971520, 1015520, 1061680, 1107840, 1142460, 1167848, 1194390, 1218624, 1274016, 1313829, 1329408, 1457280, 1459810, 1523280, 1592520, 1624832, 1661760, 1698688, 1751772, 1827936, 1911024, 2031040, 2123360, 2189715, 2215680, 2284920, 2335696, 2388780, 2437248, 2548032, 2627658, 2914560, 2919620, 3046560, 3185040, 3323520, 3397376, 3503544, 3655872, 3822048, 4062080, 4246720, 4379430, 4569840, 4671392, 4777560, 4874496, 5096064, 5255316, 5839240, 6093120, 6370080, 6569145, 6647040, 7007088, 7311744, 7644096, 8124160, 8493440, 8758860, 9139680, 9342784, 9555120, 10192128, 10510632, 11678480, 12186240, 12740160, 13138290, 14014176, 14623488, 15288192, 16986880, 17517720, 18279360, 18685568, 19110240, 21021264, 23356960, 24372480, 25480320, 26276580, 28028352, 30576384, 35035440, 36558720, 37371136, 38220480, 42042528, 46713920, 50960640, 52553160, 56056704, 70070880, 73117440, 76440960, 84085056, 93427840, 105106320, 112113408, 140141760, 152881920, 168170112, 186855680, 210212640, 280283520, 336340224, 420425280, 560567040, 840850560, 1681701120]

約数ペア:

[(1, 1681701120), (2, 840850560), (3, 560567040), (4, 420425280), (5, 336340224), (6, 280283520), (8, 210212640), (9, 186855680), (10, 168170112), (11, 152881920), (12, 140141760), (15, 112113408), (16, 105106320), (18, 93427840), (20, 84085056), (22, 76440960), (23, 73117440), (24, 70070880), (30, 56056704), (32, 52553160), (33, 50960640), (36, 46713920), (40, 42042528), (44, 38220480), (45, 37371136), (46, 36558720), (48, 35035440), (55, 30576384), (60, 28028352), (64, 26276580), (66, 25480320), (69, 24372480), (72, 23356960), (80, 21021264), (88, 19110240), (90, 18685568), (92, 18279360), (96, 17517720), (99, 16986880), (110, 15288192), (115, 14623488), (120, 14014176), (128, 13138290), (132, 12740160), (138, 12186240), (144, 11678480), (160, 10510632), (165, 10192128), (176, 9555120), (180, 9342784), (184, 9139680), (192, 8758860), (198, 8493440), (207, 8124160), (220, 7644096), (230, 7311744), (240, 7007088), (253, 6647040), (256, 6569145), (264, 6370080), (276, 6093120), (288, 5839240), (320, 5255316), (330, 5096064), (345, 4874496), (352, 4777560), (360, 4671392), (368, 4569840), (384, 4379430), (396, 4246720), (414, 4062080), (440, 3822048), (460, 3655872), (480, 3503544), (495, 3397376), (506, 3323520), (528, 3185040), (552, 3046560), (576, 2919620), (577, 2914560), (640, 2627658), (660, 2548032), (690, 2437248), (704, 2388780), (720, 2335696), (736, 2284920), (759, 2215680), (768, 2189715), (792, 2123360), (828, 2031040), (880, 1911024), (920, 1827936), (960, 1751772), (990, 1698688), (1012, 1661760), (1035, 1624832), (1056, 1592520), (1104, 1523280), (1152, 1459810), (1154, 1457280), (1265, 1329408), (1280, 1313829), (1320, 1274016), (1380, 1218624), (1408, 1194390), (1440, 1167848), (1472, 1142460), (1518, 1107840), (1584, 1061680), (1656, 1015520), (1731, 971520), (1760, 955512), (1840, 913968), (1920, 875886), (1980, 849344), (2024, 830880), (2070, 812416), (2112, 796260), (2208, 761640), (2277, 738560), (2304, 729905), (2308, 728640), (2530, 664704), (2640, 637008), (2760, 609312), (2816, 597195), (2880, 583924), (2885, 582912), (2944, 571230), (3036, 553920), (3168, 530840), (3312, 507760), (3462, 485760), (3520, 477756), (3680, 456984), (3795, 443136), (3840, 437943), (3960, 424672), (4048, 415440), (4140, 406208), (4224, 398130), (4416, 380820), (4554, 369280), (4616, 364320), (5060, 332352), (5193, 323840), (5280, 318504), (5520, 304656), (5760, 291962), (5770, 291456), (5888, 285615), (6072, 276960), (6336, 265420), (6347, 264960), (6624, 253880), (6924, 242880), (7040, 238878), (7360, 228492), (7590, 221568), (7920, 212336), (8096, 207720), (8280, 203104), (8448, 199065), (8655, 194304), (8832, 190410), (9108, 184640), (9232, 182160), (10120, 166176), (10386, 161920), (10560, 159252), (11040, 152328), (11385, 147712), (11520, 145981), (11540, 145728), (12144, 138480), (12672, 132710), (12694, 132480), (13248, 126940), (13271, 126720), (13848, 121440), (14080, 119439), (14720, 114246), (15180, 110784), (15840, 106168), (16192, 103860), (16560, 101552), (17310, 97152), (17664, 95205), (18216, 92320), (18464, 91080), (19041, 88320), (20240, 83088), (20772, 80960), (21120, 79626), (22080, 76164), (22770, 73856), (23080, 72864), (24288, 69240), (25344, 66355), (25388, 66240), (25965, 64768), (26496, 63470), (26542, 63360), (27696, 60720), (29440, 57123), (30360, 55392), (31680, 53084), (31735, 52992), (32384, 51930), (33120, 50776), (34620, 48576), (36432, 46160), (36928, 45540), (38082, 44160), (39813, 42240), (40480, 41544)]