20110494560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 384

約数和(自身を含む): 55212917760

約数和(自身を除く): 35102423200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 43, 52, 59, 65, 74, 80, 86, 103, 104, 118, 130, 148, 160, 172, 185, 206, 208, 215, 236, 260, 295, 296, 344, 370, 412, 416, 430, 472, 481, 515, 520, 559, 590, 592, 688, 740, 767, 824, 860, 944, 962, 1030, 1040, 1118, 1180, 1184, 1339, 1376, 1480, 1534, 1591, 1648, 1720, 1888, 1924, 2060, 2080, 2183, 2236, 2360, 2405, 2537, 2678, 2795, 2960, 3068, 3182, 3296, 3440, 3811, 3835, 3848, 4120, 4366, 4429, 4472, 4720, 4810, 5074, 5356, 5590, 5920, 6077, 6136, 6364, 6695, 6880, 7622, 7670, 7696, 7955, 8240, 8732, 8858, 8944, 9440, 9620, 10148, 10712, 10915, 11180, 12154, 12272, 12685, 12728, 13390, 15244, 15340, 15392, 15910, 16480, 17464, 17716, 17888, 19055, 19240, 20296, 20683, 21424, 21830, 22145, 22360, 24308, 24544, 25370, 25456, 26780, 28379, 30385, 30488, 30680, 31820, 32981, 34928, 35432, 38110, 38480, 40592, 41366, 42848, 43660, 44290, 44720, 48616, 49543, 50740, 50912, 53560, 56758, 57577, 60770, 60976, 61360, 63640, 65962, 69856, 70864, 76220, 76960, 79001, 81184, 82732, 87320, 88580, 89440, 93869, 97232, 99086, 101480, 103415, 107120, 113516, 115154, 121540, 121952, 122720, 127280, 131924, 141728, 141895, 152440, 158002, 163873, 164905, 165464, 174640, 177160, 187738, 194464, 198172, 202960, 206830, 214240, 224849, 227032, 230308, 243080, 247715, 254560, 261311, 263848, 283790, 287885, 304880, 316004, 327746, 329810, 330928, 349280, 354320, 375476, 395005, 396344, 405920, 413660, 449698, 454064, 460616, 469345, 486160, 495430, 522622, 527696, 567580, 575770, 609760, 632008, 655492, 659620, 661856, 708640, 750952, 790010, 792688, 819365, 827320, 899396, 908128, 921232, 938690, 972320, 990860, 1045244, 1055392, 1124245, 1135160, 1151540, 1220297, 1264016, 1306555, 1310984, 1319240, 1501904, 1580020, 1585376, 1638730, 1654640, 1798792, 1842464, 1877380, 1981720, 2090488, 2130349, 2248490, 2270320, 2303080, 2440594, 2528032, 2613110, 2621968, 2638480, 2923037, 3003808, 3160040, 3277460, 3309280, 3397043, 3597584, 3754760, 3963440, 4180976, 4260698, 4496980, 4540640, 4606160, 4881188, 5226220, 5243936, 5276960, 5846074, 6101485, 6320080, 6554920, 6794086, 7195168, 7509520, 7926880, 8361952, 8521396, 8993960, 9212320, 9668507, 9762376, 10452440, 10651745, 11692148, 12202970, 12640160, 13109840, 13588172, 14615185, 15019040, 16985215, 17042792, 17987920, 19337014, 19524752, 20904880, 21303490, 23384296, 24405940, 26219680, 27176344, 29230370, 33970430, 34085584, 35975840, 38674028, 39049504, 41809760, 42606980, 46768592, 48342535, 48811880, 54352688, 58460740, 67940860, 68171168, 77348056, 85213960, 93537184, 96685070, 97623760, 108705376, 116921480, 125690591, 135881720, 154696112, 170427920, 193370140, 195247520, 233842960, 251381182, 271763440, 309392224, 340855840, 386740280, 467685920, 502762364, 543526880, 628452955, 773480560, 1005524728, 1256905910, 1546961120, 2011049456, 2513811820, 4022098912, 5027623640, 10055247280, 20110494560]

約数ペア:

[(1, 20110494560), (2, 10055247280), (4, 5027623640), (5, 4022098912), (8, 2513811820), (10, 2011049456), (13, 1546961120), (16, 1256905910), (20, 1005524728), (26, 773480560), (32, 628452955), (37, 543526880), (40, 502762364), (43, 467685920), (52, 386740280), (59, 340855840), (65, 309392224), (74, 271763440), (80, 251381182), (86, 233842960), (103, 195247520), (104, 193370140), (118, 170427920), (130, 154696112), (148, 135881720), (160, 125690591), (172, 116921480), (185, 108705376), (206, 97623760), (208, 96685070), (215, 93537184), (236, 85213960), (260, 77348056), (295, 68171168), (296, 67940860), (344, 58460740), (370, 54352688), (412, 48811880), (416, 48342535), (430, 46768592), (472, 42606980), (481, 41809760), (515, 39049504), (520, 38674028), (559, 35975840), (590, 34085584), (592, 33970430), (688, 29230370), (740, 27176344), (767, 26219680), (824, 24405940), (860, 23384296), (944, 21303490), (962, 20904880), (1030, 19524752), (1040, 19337014), (1118, 17987920), (1180, 17042792), (1184, 16985215), (1339, 15019040), (1376, 14615185), (1480, 13588172), (1534, 13109840), (1591, 12640160), (1648, 12202970), (1720, 11692148), (1888, 10651745), (1924, 10452440), (2060, 9762376), (2080, 9668507), (2183, 9212320), (2236, 8993960), (2360, 8521396), (2405, 8361952), (2537, 7926880), (2678, 7509520), (2795, 7195168), (2960, 6794086), (3068, 6554920), (3182, 6320080), (3296, 6101485), (3440, 5846074), (3811, 5276960), (3835, 5243936), (3848, 5226220), (4120, 4881188), (4366, 4606160), (4429, 4540640), (4472, 4496980), (4720, 4260698), (4810, 4180976), (5074, 3963440), (5356, 3754760), (5590, 3597584), (5920, 3397043), (6077, 3309280), (6136, 3277460), (6364, 3160040), (6695, 3003808), (6880, 2923037), (7622, 2638480), (7670, 2621968), (7696, 2613110), (7955, 2528032), (8240, 2440594), (8732, 2303080), (8858, 2270320), (8944, 2248490), (9440, 2130349), (9620, 2090488), (10148, 1981720), (10712, 1877380), (10915, 1842464), (11180, 1798792), (12154, 1654640), (12272, 1638730), (12685, 1585376), (12728, 1580020), (13390, 1501904), (15244, 1319240), (15340, 1310984), (15392, 1306555), (15910, 1264016), (16480, 1220297), (17464, 1151540), (17716, 1135160), (17888, 1124245), (19055, 1055392), (19240, 1045244), (20296, 990860), (20683, 972320), (21424, 938690), (21830, 921232), (22145, 908128), (22360, 899396), (24308, 827320), (24544, 819365), (25370, 792688), (25456, 790010), (26780, 750952), (28379, 708640), (30385, 661856), (30488, 659620), (30680, 655492), (31820, 632008), (32981, 609760), (34928, 575770), (35432, 567580), (38110, 527696), (38480, 522622), (40592, 495430), (41366, 486160), (42848, 469345), (43660, 460616), (44290, 454064), (44720, 449698), (48616, 413660), (49543, 405920), (50740, 396344), (50912, 395005), (53560, 375476), (56758, 354320), (57577, 349280), (60770, 330928), (60976, 329810), (61360, 327746), (63640, 316004), (65962, 304880), (69856, 287885), (70864, 283790), (76220, 263848), (76960, 261311), (79001, 254560), (81184, 247715), (82732, 243080), (87320, 230308), (88580, 227032), (89440, 224849), (93869, 214240), (97232, 206830), (99086, 202960), (101480, 198172), (103415, 194464), (107120, 187738), (113516, 177160), (115154, 174640), (121540, 165464), (121952, 164905), (122720, 163873), (127280, 158002), (131924, 152440), (141728, 141895)]