1851109920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5081}}^1$

素因数の和:5136

約数の個数: 288

約数和(自身を含む): 7192209024

約数和(自身を除く): 5341099104

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, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 288, 330, 345, 352, 360, 368, 396, 414, 440, 460, 480, 495, 506, 528, 552, 660, 690, 720, 736, 759, 792, 828, 880, 920, 990, 1012, 1035, 1056, 1104, 1265, 1320, 1380, 1440, 1518, 1584, 1656, 1760, 1840, 1980, 2024, 2070, 2208, 2277, 2530, 2640, 2760, 3036, 3168, 3312, 3680, 3795, 3960, 4048, 4140, 4554, 5060, 5081, 5280, 5520, 6072, 6624, 7590, 7920, 8096, 8280, 9108, 10120, 10162, 11040, 11385, 12144, 15180, 15243, 15840, 16560, 18216, 20240, 20324, 22770, 24288, 25405, 30360, 30486, 33120, 36432, 40480, 40648, 45540, 45729, 50810, 55891, 60720, 60972, 72864, 76215, 81296, 91080, 91458, 101620, 111782, 116863, 121440, 121944, 152430, 162592, 167673, 182160, 182916, 203240, 223564, 228645, 233726, 243888, 279455, 304860, 335346, 350589, 364320, 365832, 406480, 447128, 457290, 467452, 487776, 503019, 558910, 584315, 609720, 670692, 701178, 731664, 812960, 838365, 894256, 914580, 934904, 1006038, 1051767, 1117820, 1168630, 1219440, 1285493, 1341384, 1402356, 1463328, 1676730, 1752945, 1788512, 1829160, 1869808, 2012076, 2103534, 2235640, 2337260, 2438880, 2515095, 2570986, 2682768, 2804712, 3353460, 3505890, 3658320, 3739616, 3856479, 4024152, 4207068, 4471280, 4674520, 5030190, 5141972, 5258835, 5365536, 5609424, 6427465, 6706920, 7011780, 7316640, 7712958, 8048304, 8414136, 8942560, 9349040, 10060380, 10283944, 10517670, 11218848, 11569437, 12854930, 13413840, 14023560, 15425916, 16096608, 16828272, 18698080, 19282395, 20120760, 20567888, 21035340, 23138874, 25709860, 26827680, 28047120, 30851832, 33656544, 38564790, 40241520, 41135776, 42070680, 46277748, 51419720, 56094240, 57847185, 61703664, 77129580, 80483040, 84141360, 92555496, 102839440, 115694370, 123407328, 154259160, 168282720, 185110992, 205678880, 231388740, 308518320, 370221984, 462777480, 617036640, 925554960, 1851109920]

約数ペア:

[(1, 1851109920), (2, 925554960), (3, 617036640), (4, 462777480), (5, 370221984), (6, 308518320), (8, 231388740), (9, 205678880), (10, 185110992), (11, 168282720), (12, 154259160), (15, 123407328), (16, 115694370), (18, 102839440), (20, 92555496), (22, 84141360), (23, 80483040), (24, 77129580), (30, 61703664), (32, 57847185), (33, 56094240), (36, 51419720), (40, 46277748), (44, 42070680), (45, 41135776), (46, 40241520), (48, 38564790), (55, 33656544), (60, 30851832), (66, 28047120), (69, 26827680), (72, 25709860), (80, 23138874), (88, 21035340), (90, 20567888), (92, 20120760), (96, 19282395), (99, 18698080), (110, 16828272), (115, 16096608), (120, 15425916), (132, 14023560), (138, 13413840), (144, 12854930), (160, 11569437), (165, 11218848), (176, 10517670), (180, 10283944), (184, 10060380), (198, 9349040), (207, 8942560), (220, 8414136), (230, 8048304), (240, 7712958), (253, 7316640), (264, 7011780), (276, 6706920), (288, 6427465), (330, 5609424), (345, 5365536), (352, 5258835), (360, 5141972), (368, 5030190), (396, 4674520), (414, 4471280), (440, 4207068), (460, 4024152), (480, 3856479), (495, 3739616), (506, 3658320), (528, 3505890), (552, 3353460), (660, 2804712), (690, 2682768), (720, 2570986), (736, 2515095), (759, 2438880), (792, 2337260), (828, 2235640), (880, 2103534), (920, 2012076), (990, 1869808), (1012, 1829160), (1035, 1788512), (1056, 1752945), (1104, 1676730), (1265, 1463328), (1320, 1402356), (1380, 1341384), (1440, 1285493), (1518, 1219440), (1584, 1168630), (1656, 1117820), (1760, 1051767), (1840, 1006038), (1980, 934904), (2024, 914580), (2070, 894256), (2208, 838365), (2277, 812960), (2530, 731664), (2640, 701178), (2760, 670692), (3036, 609720), (3168, 584315), (3312, 558910), (3680, 503019), (3795, 487776), (3960, 467452), (4048, 457290), (4140, 447128), (4554, 406480), (5060, 365832), (5081, 364320), (5280, 350589), (5520, 335346), (6072, 304860), (6624, 279455), (7590, 243888), (7920, 233726), (8096, 228645), (8280, 223564), (9108, 203240), (10120, 182916), (10162, 182160), (11040, 167673), (11385, 162592), (12144, 152430), (15180, 121944), (15243, 121440), (15840, 116863), (16560, 111782), (18216, 101620), (20240, 91458), (20324, 91080), (22770, 81296), (24288, 76215), (25405, 72864), (30360, 60972), (30486, 60720), (33120, 55891), (36432, 50810), (40480, 45729), (40648, 45540)]