18756812880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 480

約数和(自身を含む): 70715473920

約数和(自身を除く): 51958661040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 127, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 254, 260, 279, 310, 312, 360, 372, 381, 390, 403, 465, 468, 496, 508, 509, 520, 558, 585, 620, 624, 635, 720, 744, 762, 780, 806, 930, 936, 1016, 1018, 1040, 1116, 1143, 1170, 1209, 1240, 1270, 1395, 1488, 1524, 1527, 1560, 1612, 1651, 1860, 1872, 1905, 2015, 2032, 2036, 2232, 2286, 2340, 2418, 2480, 2540, 2545, 2790, 3048, 3054, 3120, 3224, 3302, 3627, 3720, 3810, 3937, 4030, 4072, 4464, 4572, 4581, 4680, 4836, 4953, 5080, 5090, 5580, 5715, 6045, 6096, 6108, 6448, 6604, 6617, 7254, 7440, 7620, 7635, 7874, 8060, 8144, 8255, 9144, 9162, 9360, 9672, 9906, 10160, 10180, 11160, 11430, 11811, 12090, 12216, 13208, 13234, 14508, 14859, 15240, 15270, 15748, 15779, 16120, 16510, 18135, 18288, 18324, 19344, 19685, 19812, 19851, 20360, 22320, 22860, 22905, 23622, 24180, 24432, 24765, 26416, 26468, 29016, 29718, 30480, 30540, 31496, 31558, 32240, 33020, 33085, 35433, 36270, 36648, 39370, 39624, 39702, 40720, 45720, 45810, 47244, 47337, 48360, 49530, 51181, 52936, 58032, 59055, 59436, 59553, 61080, 62992, 63116, 64643, 66040, 66170, 70866, 72540, 73296, 74295, 78740, 78895, 79248, 79404, 91440, 91620, 94488, 94674, 96720, 99060, 99255, 102362, 105872, 118110, 118872, 119106, 122160, 126232, 129286, 132080, 132340, 141732, 142011, 145080, 148590, 153543, 157480, 157790, 158808, 177165, 183240, 188976, 189348, 193929, 198120, 198510, 204724, 205127, 236220, 236685, 237744, 238212, 252464, 255905, 258572, 264680, 283464, 284022, 290160, 297180, 297765, 307086, 314960, 315580, 317616, 323215, 354330, 366480, 378696, 387858, 396240, 397020, 409448, 410254, 460629, 472440, 473370, 476424, 511810, 517144, 529360, 566928, 568044, 581787, 594360, 595530, 614172, 615381, 631160, 646430, 708660, 710055, 757392, 767715, 775716, 794040, 818896, 820508, 840359, 921258, 944880, 946740, 952848, 969645, 1023620, 1025635, 1034288, 1136088, 1163574, 1188720, 1191060, 1228344, 1230762, 1262320, 1292860, 1417320, 1420110, 1535430, 1551432, 1588080, 1641016, 1680718, 1842516, 1846143, 1893480, 1939290, 2003933, 2047240, 2051270, 2272176, 2303145, 2327148, 2382120, 2456688, 2461524, 2521077, 2585720, 2834640, 2840220, 2908935, 3070860, 3076905, 3102864, 3282032, 3361436, 3685032, 3692286, 3786960, 3878580, 4007866, 4094480, 4102540, 4201795, 4606290, 4654296, 4764240, 4923048, 5042154, 5171440, 5680440, 5817870, 6011799, 6141720, 6153810, 6722872, 7370064, 7384572, 7563231, 7757160, 8015732, 8205080, 8403590, 9212580, 9230715, 9308592, 9846096, 10019665, 10084308, 11360880, 11635740, 12023598, 12283440, 12307620, 12605385, 13445744, 14769144, 15126462, 15514320, 16031464, 16410160, 16807180, 18035397, 18425160, 18461430, 20039330, 20168616, 23271480, 24047196, 24615240, 25210770, 26051129, 29538288, 30058995, 30252924, 32062928, 33614360, 36070794, 36850320, 36922860, 37816155, 40078660, 40337232, 46542960, 48094392, 49230480, 50421540, 52102258, 60117990, 60505848, 67228720, 72141588, 73845720, 75632310, 78153387, 80157320, 90176985, 96188784, 100843080, 104204516, 120235980, 121011696, 130255645, 144283176, 147691440, 151264620, 156306774, 160314640, 180353970, 201686160, 208409032, 234460161, 240471960, 260511290, 288566352, 302529240, 312613548, 360707940, 390766935, 416818064, 468920322, 480943920, 521022580, 605058480, 625227096, 721415880, 781533870, 937840644, 1042045160, 1172300805, 1250454192, 1442831760, 1563067740, 1875681288, 2084090320, 2344601610, 3126135480, 3751362576, 4689203220, 6252270960, 9378406440, 18756812880]

約数ペア:

[(1, 18756812880), (2, 9378406440), (3, 6252270960), (4, 4689203220), (5, 3751362576), (6, 3126135480), (8, 2344601610), (9, 2084090320), (10, 1875681288), (12, 1563067740), (13, 1442831760), (15, 1250454192), (16, 1172300805), (18, 1042045160), (20, 937840644), (24, 781533870), (26, 721415880), (30, 625227096), (31, 605058480), (36, 521022580), (39, 480943920), (40, 468920322), (45, 416818064), (48, 390766935), (52, 360707940), (60, 312613548), (62, 302529240), (65, 288566352), (72, 260511290), (78, 240471960), (80, 234460161), (90, 208409032), (93, 201686160), (104, 180353970), (117, 160314640), (120, 156306774), (124, 151264620), (127, 147691440), (130, 144283176), (144, 130255645), (155, 121011696), (156, 120235980), (180, 104204516), (186, 100843080), (195, 96188784), (208, 90176985), (234, 80157320), (240, 78153387), (248, 75632310), (254, 73845720), (260, 72141588), (279, 67228720), (310, 60505848), (312, 60117990), (360, 52102258), (372, 50421540), (381, 49230480), (390, 48094392), (403, 46542960), (465, 40337232), (468, 40078660), (496, 37816155), (508, 36922860), (509, 36850320), (520, 36070794), (558, 33614360), (585, 32062928), (620, 30252924), (624, 30058995), (635, 29538288), (720, 26051129), (744, 25210770), (762, 24615240), (780, 24047196), (806, 23271480), (930, 20168616), (936, 20039330), (1016, 18461430), (1018, 18425160), (1040, 18035397), (1116, 16807180), (1143, 16410160), (1170, 16031464), (1209, 15514320), (1240, 15126462), (1270, 14769144), (1395, 13445744), (1488, 12605385), (1524, 12307620), (1527, 12283440), (1560, 12023598), (1612, 11635740), (1651, 11360880), (1860, 10084308), (1872, 10019665), (1905, 9846096), (2015, 9308592), (2032, 9230715), (2036, 9212580), (2232, 8403590), (2286, 8205080), (2340, 8015732), (2418, 7757160), (2480, 7563231), (2540, 7384572), (2545, 7370064), (2790, 6722872), (3048, 6153810), (3054, 6141720), (3120, 6011799), (3224, 5817870), (3302, 5680440), (3627, 5171440), (3720, 5042154), (3810, 4923048), (3937, 4764240), (4030, 4654296), (4072, 4606290), (4464, 4201795), (4572, 4102540), (4581, 4094480), (4680, 4007866), (4836, 3878580), (4953, 3786960), (5080, 3692286), (5090, 3685032), (5580, 3361436), (5715, 3282032), (6045, 3102864), (6096, 3076905), (6108, 3070860), (6448, 2908935), (6604, 2840220), (6617, 2834640), (7254, 2585720), (7440, 2521077), (7620, 2461524), (7635, 2456688), (7874, 2382120), (8060, 2327148), (8144, 2303145), (8255, 2272176), (9144, 2051270), (9162, 2047240), (9360, 2003933), (9672, 1939290), (9906, 1893480), (10160, 1846143), (10180, 1842516), (11160, 1680718), (11430, 1641016), (11811, 1588080), (12090, 1551432), (12216, 1535430), (13208, 1420110), (13234, 1417320), (14508, 1292860), (14859, 1262320), (15240, 1230762), (15270, 1228344), (15748, 1191060), (15779, 1188720), (16120, 1163574), (16510, 1136088), (18135, 1034288), (18288, 1025635), (18324, 1023620), (19344, 969645), (19685, 952848), (19812, 946740), (19851, 944880), (20360, 921258), (22320, 840359), (22860, 820508), (22905, 818896), (23622, 794040), (24180, 775716), (24432, 767715), (24765, 757392), (26416, 710055), (26468, 708660), (29016, 646430), (29718, 631160), (30480, 615381), (30540, 614172), (31496, 595530), (31558, 594360), (32240, 581787), (33020, 568044), (33085, 566928), (35433, 529360), (36270, 517144), (36648, 511810), (39370, 476424), (39624, 473370), (39702, 472440), (40720, 460629), (45720, 410254), (45810, 409448), (47244, 397020), (47337, 396240), (48360, 387858), (49530, 378696), (51181, 366480), (52936, 354330), (58032, 323215), (59055, 317616), (59436, 315580), (59553, 314960), (61080, 307086), (62992, 297765), (63116, 297180), (64643, 290160), (66040, 284022), (66170, 283464), (70866, 264680), (72540, 258572), (73296, 255905), (74295, 252464), (78740, 238212), (78895, 237744), (79248, 236685), (79404, 236220), (91440, 205127), (91620, 204724), (94488, 198510), (94674, 198120), (96720, 193929), (99060, 189348), (99255, 188976), (102362, 183240), (105872, 177165), (118110, 158808), (118872, 157790), (119106, 157480), (122160, 153543), (126232, 148590), (129286, 145080), (132080, 142011), (132340, 141732)]