20175124320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2213}}^1$

素因数の和:2734

約数の個数: 288

約数和(自身を含む): 74329399872

約数和(自身を除く): 54154275552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 487, 520, 585, 624, 720, 780, 936, 974, 1040, 1170, 1248, 1440, 1461, 1560, 1872, 1948, 2080, 2213, 2340, 2435, 2922, 3120, 3744, 3896, 4383, 4426, 4680, 4870, 5844, 6240, 6331, 6639, 7305, 7792, 8766, 8852, 9360, 9740, 11065, 11688, 12662, 13278, 14610, 15584, 17532, 17704, 18720, 18993, 19480, 19917, 21915, 22130, 23376, 25324, 26556, 28769, 29220, 31655, 33195, 35064, 35408, 37986, 38960, 39834, 43830, 44260, 46752, 50648, 53112, 56979, 57538, 58440, 63310, 66390, 70128, 70816, 75972, 77920, 79668, 86307, 87660, 88520, 94965, 99585, 101296, 106224, 113958, 115076, 116880, 126620, 132780, 140256, 143845, 151944, 159336, 172614, 175320, 177040, 189930, 199170, 202592, 212448, 227916, 230152, 233760, 253240, 258921, 265560, 284895, 287690, 303888, 318672, 345228, 350640, 354080, 379860, 398340, 431535, 455832, 460304, 506480, 517842, 531120, 569790, 575380, 607776, 637344, 690456, 701280, 759720, 796680, 863070, 911664, 920608, 1012960, 1035684, 1062240, 1077731, 1139580, 1150760, 1294605, 1380912, 1519440, 1593360, 1726140, 1823328, 2071368, 2155462, 2279160, 2301520, 2589210, 2761824, 3038880, 3186720, 3233193, 3452280, 4142736, 4310924, 4558320, 4603040, 5178420, 5388655, 6466386, 6904560, 8285472, 8621848, 9116640, 9699579, 10356840, 10777310, 12932772, 13809120, 14010503, 16165965, 17243696, 19399158, 20713680, 21554620, 25865544, 28021006, 32331930, 34487392, 38798316, 41427360, 42031509, 43109240, 48497895, 51731088, 56042012, 64663860, 70052515, 77596632, 84063018, 86218480, 96995790, 103462176, 112084024, 126094527, 129327720, 140105030, 155193264, 168126036, 172436960, 193991580, 210157545, 224168048, 252189054, 258655440, 280210060, 310386528, 336252072, 387983160, 420315090, 448336096, 504378108, 517310880, 560420120, 630472635, 672504144, 775966320, 840630180, 1008756216, 1120840240, 1260945270, 1345008288, 1551932640, 1681260360, 2017512432, 2241680480, 2521890540, 3362520720, 4035024864, 5043781080, 6725041440, 10087562160, 20175124320]

約数ペア:

[(1, 20175124320), (2, 10087562160), (3, 6725041440), (4, 5043781080), (5, 4035024864), (6, 3362520720), (8, 2521890540), (9, 2241680480), (10, 2017512432), (12, 1681260360), (13, 1551932640), (15, 1345008288), (16, 1260945270), (18, 1120840240), (20, 1008756216), (24, 840630180), (26, 775966320), (30, 672504144), (32, 630472635), (36, 560420120), (39, 517310880), (40, 504378108), (45, 448336096), (48, 420315090), (52, 387983160), (60, 336252072), (65, 310386528), (72, 280210060), (78, 258655440), (80, 252189054), (90, 224168048), (96, 210157545), (104, 193991580), (117, 172436960), (120, 168126036), (130, 155193264), (144, 140105030), (156, 129327720), (160, 126094527), (180, 112084024), (195, 103462176), (208, 96995790), (234, 86218480), (240, 84063018), (260, 77596632), (288, 70052515), (312, 64663860), (360, 56042012), (390, 51731088), (416, 48497895), (468, 43109240), (480, 42031509), (487, 41427360), (520, 38798316), (585, 34487392), (624, 32331930), (720, 28021006), (780, 25865544), (936, 21554620), (974, 20713680), (1040, 19399158), (1170, 17243696), (1248, 16165965), (1440, 14010503), (1461, 13809120), (1560, 12932772), (1872, 10777310), (1948, 10356840), (2080, 9699579), (2213, 9116640), (2340, 8621848), (2435, 8285472), (2922, 6904560), (3120, 6466386), (3744, 5388655), (3896, 5178420), (4383, 4603040), (4426, 4558320), (4680, 4310924), (4870, 4142736), (5844, 3452280), (6240, 3233193), (6331, 3186720), (6639, 3038880), (7305, 2761824), (7792, 2589210), (8766, 2301520), (8852, 2279160), (9360, 2155462), (9740, 2071368), (11065, 1823328), (11688, 1726140), (12662, 1593360), (13278, 1519440), (14610, 1380912), (15584, 1294605), (17532, 1150760), (17704, 1139580), (18720, 1077731), (18993, 1062240), (19480, 1035684), (19917, 1012960), (21915, 920608), (22130, 911664), (23376, 863070), (25324, 796680), (26556, 759720), (28769, 701280), (29220, 690456), (31655, 637344), (33195, 607776), (35064, 575380), (35408, 569790), (37986, 531120), (38960, 517842), (39834, 506480), (43830, 460304), (44260, 455832), (46752, 431535), (50648, 398340), (53112, 379860), (56979, 354080), (57538, 350640), (58440, 345228), (63310, 318672), (66390, 303888), (70128, 287690), (70816, 284895), (75972, 265560), (77920, 258921), (79668, 253240), (86307, 233760), (87660, 230152), (88520, 227916), (94965, 212448), (99585, 202592), (101296, 199170), (106224, 189930), (113958, 177040), (115076, 175320), (116880, 172614), (126620, 159336), (132780, 151944), (140256, 143845)]