20909556360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:786

約数の個数: 576

約数和(自身を含む): 86833581120

約数和(自身を除く): 65924024760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 197, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 394, 396, 420, 440, 441, 462, 490, 495, 504, 539, 547, 588, 591, 616, 630, 660, 693, 735, 770, 788, 792, 840, 882, 924, 980, 985, 990, 1078, 1094, 1155, 1176, 1182, 1260, 1320, 1379, 1386, 1470, 1540, 1576, 1617, 1641, 1764, 1773, 1848, 1960, 1970, 1980, 2156, 2167, 2188, 2205, 2310, 2364, 2520, 2695, 2735, 2758, 2772, 2940, 2955, 3080, 3234, 3282, 3465, 3528, 3546, 3829, 3940, 3960, 4137, 4312, 4334, 4376, 4410, 4620, 4728, 4851, 4923, 5390, 5470, 5516, 5544, 5880, 5910, 6017, 6468, 6501, 6564, 6895, 6930, 7092, 7658, 7880, 8085, 8205, 8274, 8668, 8820, 8865, 9240, 9653, 9702, 9846, 10780, 10835, 10940, 11032, 11487, 11820, 12034, 12411, 12936, 13002, 13128, 13790, 13860, 14184, 15169, 15316, 16170, 16410, 16548, 17336, 17640, 17730, 18051, 19145, 19306, 19404, 19503, 19692, 20685, 21560, 21670, 21880, 22974, 23640, 24068, 24255, 24615, 24822, 26004, 26803, 27580, 27720, 28959, 30085, 30338, 30632, 32340, 32505, 32820, 33096, 34461, 35460, 36102, 38290, 38612, 38808, 39006, 39384, 41370, 42119, 43340, 45507, 45948, 48136, 48265, 48510, 49230, 49644, 52008, 53606, 54153, 55160, 57435, 57918, 60170, 60676, 62055, 64680, 65010, 65640, 68922, 70920, 72204, 75845, 76580, 77224, 78012, 80409, 82740, 84238, 86680, 86877, 90255, 91014, 91896, 96530, 97020, 97515, 98460, 99288, 106183, 107212, 107759, 108306, 114870, 115836, 120340, 121352, 124110, 126357, 130020, 134015, 136521, 137844, 144408, 144795, 151690, 153160, 156024, 160818, 165480, 168476, 172305, 173754, 180510, 182028, 193060, 194040, 195030, 196920, 210595, 212366, 214424, 215518, 216612, 227535, 229740, 231672, 240680, 241227, 248220, 252714, 260040, 268030, 270765, 273042, 275688, 289590, 294833, 303380, 318549, 321636, 323277, 336952, 344610, 347508, 361020, 364056, 379071, 386120, 390060, 402045, 421190, 424732, 431036, 433224, 434385, 455070, 459480, 482454, 496440, 505428, 530915, 536060, 538795, 541530, 546084, 579180, 589666, 606760, 631785, 637098, 643272, 646554, 682605, 689220, 695016, 722040, 754313, 758142, 780120, 804090, 842380, 849464, 862072, 868770, 884499, 910140, 955647, 964908, 969831, 1010856, 1061830, 1072120, 1077590, 1083060, 1092168, 1158360, 1179332, 1185349, 1206135, 1263570, 1274196, 1293108, 1365210, 1378440, 1474165, 1508626, 1516284, 1592745, 1608180, 1616385, 1684760, 1737540, 1768998, 1820280, 1895355, 1911294, 1929816, 1939662, 2123660, 2155180, 2166120, 2262939, 2358664, 2370698, 2412270, 2527140, 2548392, 2586216, 2653497, 2730420, 2948330, 3017252, 3032568, 3185490, 3216360, 3232770, 3475080, 3537996, 3556047, 3771565, 3790710, 3822588, 3879324, 4247320, 4310360, 4422495, 4525878, 4741396, 4778235, 4824540, 4849155, 5054280, 5280191, 5306994, 5460840, 5896660, 5926745, 6034504, 6370980, 6465540, 6788817, 7075992, 7112094, 7543130, 7581420, 7645176, 7758648, 8297443, 8844990, 9051756, 9482792, 9556470, 9649080, 9698310, 10560382, 10613988, 10668141, 11314695, 11793320, 11853490, 12741960, 12931080, 13267485, 13577634, 14224188, 15086260, 15162840, 15840573, 16594886, 17689980, 17780235, 18103512, 19112940, 19396620, 21120764, 21227976, 21336282, 22629390, 23706980, 24892329, 26400955, 26534970, 27155268, 28448376, 30172520, 31681146, 33189772, 33944085, 35379960, 35560470, 38225880, 38793240, 41487215, 42241528, 42672564, 45258780, 47413960, 47521719, 49784658, 52801910, 53069940, 53340705, 54310536, 58082101, 63362292, 66379544, 67888170, 71120940, 74676987, 79202865, 82974430, 85345128, 90517560, 95043438, 99569316, 105603820, 106139880, 106681410, 116164202, 124461645, 126724584, 135776340, 142241880, 149353974, 158405730, 165948860, 174246303, 190086876, 199138632, 211207640, 213362820, 232328404, 237608595, 248923290, 271552680, 290410505, 298707948, 316811460, 331897720, 348492606, 373384935, 380173752, 426725640, 464656808, 475217190, 497846580, 522738909, 580821010, 597415896, 633622920, 696985212, 746769870, 871231515, 950434380, 995693160, 1045477818, 1161642020, 1393970424, 1493539740, 1742463030, 1900868760, 2090955636, 2323284040, 2613694545, 2987079480, 3484926060, 4181911272, 5227389090, 6969852120, 10454778180, 20909556360]

約数ペア:

[(1, 20909556360), (2, 10454778180), (3, 6969852120), (4, 5227389090), (5, 4181911272), (6, 3484926060), (7, 2987079480), (8, 2613694545), (9, 2323284040), (10, 2090955636), (11, 1900868760), (12, 1742463030), (14, 1493539740), (15, 1393970424), (18, 1161642020), (20, 1045477818), (21, 995693160), (22, 950434380), (24, 871231515), (28, 746769870), (30, 696985212), (33, 633622920), (35, 597415896), (36, 580821010), (40, 522738909), (42, 497846580), (44, 475217190), (45, 464656808), (49, 426725640), (55, 380173752), (56, 373384935), (60, 348492606), (63, 331897720), (66, 316811460), (70, 298707948), (72, 290410505), (77, 271552680), (84, 248923290), (88, 237608595), (90, 232328404), (98, 213362820), (99, 211207640), (105, 199138632), (110, 190086876), (120, 174246303), (126, 165948860), (132, 158405730), (140, 149353974), (147, 142241880), (154, 135776340), (165, 126724584), (168, 124461645), (180, 116164202), (196, 106681410), (197, 106139880), (198, 105603820), (210, 99569316), (220, 95043438), (231, 90517560), (245, 85345128), (252, 82974430), (264, 79202865), (280, 74676987), (294, 71120940), (308, 67888170), (315, 66379544), (330, 63362292), (360, 58082101), (385, 54310536), (392, 53340705), (394, 53069940), (396, 52801910), (420, 49784658), (440, 47521719), (441, 47413960), (462, 45258780), (490, 42672564), (495, 42241528), (504, 41487215), (539, 38793240), (547, 38225880), (588, 35560470), (591, 35379960), (616, 33944085), (630, 33189772), (660, 31681146), (693, 30172520), (735, 28448376), (770, 27155268), (788, 26534970), (792, 26400955), (840, 24892329), (882, 23706980), (924, 22629390), (980, 21336282), (985, 21227976), (990, 21120764), (1078, 19396620), (1094, 19112940), (1155, 18103512), (1176, 17780235), (1182, 17689980), (1260, 16594886), (1320, 15840573), (1379, 15162840), (1386, 15086260), (1470, 14224188), (1540, 13577634), (1576, 13267485), (1617, 12931080), (1641, 12741960), (1764, 11853490), (1773, 11793320), (1848, 11314695), (1960, 10668141), (1970, 10613988), (1980, 10560382), (2156, 9698310), (2167, 9649080), (2188, 9556470), (2205, 9482792), (2310, 9051756), (2364, 8844990), (2520, 8297443), (2695, 7758648), (2735, 7645176), (2758, 7581420), (2772, 7543130), (2940, 7112094), (2955, 7075992), (3080, 6788817), (3234, 6465540), (3282, 6370980), (3465, 6034504), (3528, 5926745), (3546, 5896660), (3829, 5460840), (3940, 5306994), (3960, 5280191), (4137, 5054280), (4312, 4849155), (4334, 4824540), (4376, 4778235), (4410, 4741396), (4620, 4525878), (4728, 4422495), (4851, 4310360), (4923, 4247320), (5390, 3879324), (5470, 3822588), (5516, 3790710), (5544, 3771565), (5880, 3556047), (5910, 3537996), (6017, 3475080), (6468, 3232770), (6501, 3216360), (6564, 3185490), (6895, 3032568), (6930, 3017252), (7092, 2948330), (7658, 2730420), (7880, 2653497), (8085, 2586216), (8205, 2548392), (8274, 2527140), (8668, 2412270), (8820, 2370698), (8865, 2358664), (9240, 2262939), (9653, 2166120), (9702, 2155180), (9846, 2123660), (10780, 1939662), (10835, 1929816), (10940, 1911294), (11032, 1895355), (11487, 1820280), (11820, 1768998), (12034, 1737540), (12411, 1684760), (12936, 1616385), (13002, 1608180), (13128, 1592745), (13790, 1516284), (13860, 1508626), (14184, 1474165), (15169, 1378440), (15316, 1365210), (16170, 1293108), (16410, 1274196), (16548, 1263570), (17336, 1206135), (17640, 1185349), (17730, 1179332), (18051, 1158360), (19145, 1092168), (19306, 1083060), (19404, 1077590), (19503, 1072120), (19692, 1061830), (20685, 1010856), (21560, 969831), (21670, 964908), (21880, 955647), (22974, 910140), (23640, 884499), (24068, 868770), (24255, 862072), (24615, 849464), (24822, 842380), (26004, 804090), (26803, 780120), (27580, 758142), (27720, 754313), (28959, 722040), (30085, 695016), (30338, 689220), (30632, 682605), (32340, 646554), (32505, 643272), (32820, 637098), (33096, 631785), (34461, 606760), (35460, 589666), (36102, 579180), (38290, 546084), (38612, 541530), (38808, 538795), (39006, 536060), (39384, 530915), (41370, 505428), (42119, 496440), (43340, 482454), (45507, 459480), (45948, 455070), (48136, 434385), (48265, 433224), (48510, 431036), (49230, 424732), (49644, 421190), (52008, 402045), (53606, 390060), (54153, 386120), (55160, 379071), (57435, 364056), (57918, 361020), (60170, 347508), (60676, 344610), (62055, 336952), (64680, 323277), (65010, 321636), (65640, 318549), (68922, 303380), (70920, 294833), (72204, 289590), (75845, 275688), (76580, 273042), (77224, 270765), (78012, 268030), (80409, 260040), (82740, 252714), (84238, 248220), (86680, 241227), (86877, 240680), (90255, 231672), (91014, 229740), (91896, 227535), (96530, 216612), (97020, 215518), (97515, 214424), (98460, 212366), (99288, 210595), (106183, 196920), (107212, 195030), (107759, 194040), (108306, 193060), (114870, 182028), (115836, 180510), (120340, 173754), (121352, 172305), (124110, 168476), (126357, 165480), (130020, 160818), (134015, 156024), (136521, 153160), (137844, 151690), (144408, 144795)]