18823951440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:839

約数の個数: 480

約数和(自身を含む): 75063386112

約数和(自身を除く): 56239434672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 211, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 422, 434, 465, 496, 504, 558, 560, 571, 620, 630, 633, 651, 720, 744, 840, 844, 868, 930, 1008, 1055, 1085, 1116, 1142, 1240, 1260, 1266, 1302, 1395, 1477, 1488, 1680, 1688, 1713, 1736, 1860, 1899, 1953, 2110, 2170, 2232, 2284, 2480, 2520, 2532, 2604, 2790, 2855, 2954, 3165, 3255, 3376, 3426, 3472, 3720, 3798, 3906, 3997, 4220, 4340, 4431, 4464, 4568, 5040, 5064, 5139, 5208, 5580, 5710, 5908, 6330, 6510, 6541, 6852, 7385, 7440, 7596, 7812, 7994, 8440, 8565, 8680, 8862, 9136, 9495, 9765, 10128, 10278, 10416, 11160, 11420, 11816, 11991, 12660, 13020, 13082, 13293, 13704, 14770, 15192, 15624, 15988, 16880, 17130, 17360, 17701, 17724, 18990, 19530, 19623, 19985, 20556, 22155, 22320, 22840, 23632, 23982, 25320, 25695, 26040, 26164, 26586, 27408, 29540, 30384, 31248, 31976, 32705, 34260, 35402, 35448, 35973, 37980, 39060, 39246, 39970, 41112, 44310, 45680, 45787, 47964, 50640, 51390, 52080, 52328, 53103, 53172, 58869, 59080, 59955, 63952, 65410, 66465, 68520, 70804, 70896, 71946, 75960, 78120, 78492, 79940, 82224, 88505, 88620, 91574, 95928, 98115, 102780, 104656, 106206, 106344, 117738, 118160, 119910, 120481, 123907, 130820, 132930, 137040, 137361, 141608, 143892, 151920, 156240, 156984, 159309, 159880, 177010, 177240, 179865, 183148, 191856, 196230, 205560, 212412, 212688, 228935, 235476, 239820, 240962, 247814, 261640, 265515, 265860, 274722, 283216, 287784, 294345, 313968, 318618, 319760, 354020, 354480, 359730, 361443, 366296, 371721, 392460, 411120, 412083, 424824, 457870, 470952, 479640, 481924, 495628, 523280, 531030, 531720, 549444, 575568, 588690, 602405, 619535, 637236, 686805, 708040, 719460, 722886, 732592, 743442, 784920, 796545, 824166, 843367, 849648, 915740, 941904, 959280, 963848, 991256, 1062060, 1063440, 1084329, 1098888, 1115163, 1177380, 1204810, 1239070, 1274472, 1373610, 1416080, 1438920, 1445772, 1486884, 1569840, 1593090, 1648332, 1686734, 1807215, 1831480, 1858605, 1927696, 1982512, 2060415, 2124120, 2168658, 2197776, 2230326, 2354760, 2409620, 2478140, 2530101, 2548944, 2747220, 2877840, 2891544, 2973768, 3186180, 3296664, 3373468, 3614430, 3662960, 3717210, 3734911, 4120830, 4216835, 4248240, 4337316, 4460652, 4709520, 4819240, 4956280, 5060202, 5421645, 5494440, 5575815, 5783088, 5947536, 6372360, 6593328, 6746936, 7228860, 7434420, 7469822, 7590303, 8241660, 8433670, 8674632, 8921304, 9638480, 9912560, 10120404, 10843290, 10988880, 11151630, 11204733, 12650505, 12744720, 13493872, 14457720, 14868840, 14939644, 15180606, 16483320, 16867340, 17349264, 17842608, 18674555, 20240808, 21686580, 22303260, 22409466, 25301010, 26144377, 28915440, 29737680, 29879288, 30361212, 32966640, 33614199, 33734680, 37349110, 37951515, 40481616, 43373160, 44606520, 44818932, 50602020, 52288754, 56023665, 59758576, 60722424, 67228398, 67469360, 74698220, 75903030, 78433131, 86746320, 89213040, 89637864, 101204040, 104577508, 112047330, 121444848, 130721885, 134456796, 149396440, 151806060, 156866262, 168070995, 179275728, 202408080, 209155016, 224094660, 235299393, 261443770, 268913592, 298792880, 303612120, 313732524, 336141990, 392165655, 418310032, 448189320, 470598786, 522887540, 537827184, 607224240, 627465048, 672283980, 784331310, 896378640, 941197572, 1045775080, 1176496965, 1254930096, 1344567960, 1568662620, 1882395144, 2091550160, 2352993930, 2689135920, 3137325240, 3764790288, 4705987860, 6274650480, 9411975720, 18823951440]

約数ペア:

[(1, 18823951440), (2, 9411975720), (3, 6274650480), (4, 4705987860), (5, 3764790288), (6, 3137325240), (7, 2689135920), (8, 2352993930), (9, 2091550160), (10, 1882395144), (12, 1568662620), (14, 1344567960), (15, 1254930096), (16, 1176496965), (18, 1045775080), (20, 941197572), (21, 896378640), (24, 784331310), (28, 672283980), (30, 627465048), (31, 607224240), (35, 537827184), (36, 522887540), (40, 470598786), (42, 448189320), (45, 418310032), (48, 392165655), (56, 336141990), (60, 313732524), (62, 303612120), (63, 298792880), (70, 268913592), (72, 261443770), (80, 235299393), (84, 224094660), (90, 209155016), (93, 202408080), (105, 179275728), (112, 168070995), (120, 156866262), (124, 151806060), (126, 149396440), (140, 134456796), (144, 130721885), (155, 121444848), (168, 112047330), (180, 104577508), (186, 101204040), (210, 89637864), (211, 89213040), (217, 86746320), (240, 78433131), (248, 75903030), (252, 74698220), (279, 67469360), (280, 67228398), (310, 60722424), (315, 59758576), (336, 56023665), (360, 52288754), (372, 50602020), (420, 44818932), (422, 44606520), (434, 43373160), (465, 40481616), (496, 37951515), (504, 37349110), (558, 33734680), (560, 33614199), (571, 32966640), (620, 30361212), (630, 29879288), (633, 29737680), (651, 28915440), (720, 26144377), (744, 25301010), (840, 22409466), (844, 22303260), (868, 21686580), (930, 20240808), (1008, 18674555), (1055, 17842608), (1085, 17349264), (1116, 16867340), (1142, 16483320), (1240, 15180606), (1260, 14939644), (1266, 14868840), (1302, 14457720), (1395, 13493872), (1477, 12744720), (1488, 12650505), (1680, 11204733), (1688, 11151630), (1713, 10988880), (1736, 10843290), (1860, 10120404), (1899, 9912560), (1953, 9638480), (2110, 8921304), (2170, 8674632), (2232, 8433670), (2284, 8241660), (2480, 7590303), (2520, 7469822), (2532, 7434420), (2604, 7228860), (2790, 6746936), (2855, 6593328), (2954, 6372360), (3165, 5947536), (3255, 5783088), (3376, 5575815), (3426, 5494440), (3472, 5421645), (3720, 5060202), (3798, 4956280), (3906, 4819240), (3997, 4709520), (4220, 4460652), (4340, 4337316), (4431, 4248240), (4464, 4216835), (4568, 4120830), (5040, 3734911), (5064, 3717210), (5139, 3662960), (5208, 3614430), (5580, 3373468), (5710, 3296664), (5908, 3186180), (6330, 2973768), (6510, 2891544), (6541, 2877840), (6852, 2747220), (7385, 2548944), (7440, 2530101), (7596, 2478140), (7812, 2409620), (7994, 2354760), (8440, 2230326), (8565, 2197776), (8680, 2168658), (8862, 2124120), (9136, 2060415), (9495, 1982512), (9765, 1927696), (10128, 1858605), (10278, 1831480), (10416, 1807215), (11160, 1686734), (11420, 1648332), (11816, 1593090), (11991, 1569840), (12660, 1486884), (13020, 1445772), (13082, 1438920), (13293, 1416080), (13704, 1373610), (14770, 1274472), (15192, 1239070), (15624, 1204810), (15988, 1177380), (16880, 1115163), (17130, 1098888), (17360, 1084329), (17701, 1063440), (17724, 1062060), (18990, 991256), (19530, 963848), (19623, 959280), (19985, 941904), (20556, 915740), (22155, 849648), (22320, 843367), (22840, 824166), (23632, 796545), (23982, 784920), (25320, 743442), (25695, 732592), (26040, 722886), (26164, 719460), (26586, 708040), (27408, 686805), (29540, 637236), (30384, 619535), (31248, 602405), (31976, 588690), (32705, 575568), (34260, 549444), (35402, 531720), (35448, 531030), (35973, 523280), (37980, 495628), (39060, 481924), (39246, 479640), (39970, 470952), (41112, 457870), (44310, 424824), (45680, 412083), (45787, 411120), (47964, 392460), (50640, 371721), (51390, 366296), (52080, 361443), (52328, 359730), (53103, 354480), (53172, 354020), (58869, 319760), (59080, 318618), (59955, 313968), (63952, 294345), (65410, 287784), (66465, 283216), (68520, 274722), (70804, 265860), (70896, 265515), (71946, 261640), (75960, 247814), (78120, 240962), (78492, 239820), (79940, 235476), (82224, 228935), (88505, 212688), (88620, 212412), (91574, 205560), (95928, 196230), (98115, 191856), (102780, 183148), (104656, 179865), (106206, 177240), (106344, 177010), (117738, 159880), (118160, 159309), (119910, 156984), (120481, 156240), (123907, 151920), (130820, 143892), (132930, 141608), (137040, 137361)]