18741621780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 768

約数和(自身を含む): 74462976000

約数和(自身を除く): 55721354220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 29, 30, 34, 35, 36, 42, 45, 51, 54, 58, 60, 63, 68, 70, 84, 85, 87, 89, 90, 102, 105, 108, 113, 116, 119, 126, 135, 140, 145, 153, 170, 174, 178, 180, 189, 203, 204, 210, 226, 238, 252, 255, 261, 267, 270, 290, 306, 315, 339, 340, 348, 356, 357, 378, 406, 420, 435, 445, 452, 459, 476, 493, 510, 522, 534, 540, 565, 580, 595, 609, 612, 623, 630, 678, 714, 756, 765, 783, 791, 801, 812, 870, 890, 918, 945, 986, 1015, 1017, 1020, 1044, 1068, 1071, 1130, 1190, 1218, 1246, 1260, 1305, 1335, 1356, 1428, 1479, 1513, 1530, 1566, 1582, 1602, 1695, 1740, 1780, 1785, 1827, 1836, 1869, 1890, 1921, 1972, 2030, 2034, 2142, 2260, 2295, 2373, 2380, 2403, 2436, 2465, 2492, 2581, 2610, 2670, 2958, 3026, 3045, 3051, 3060, 3115, 3132, 3164, 3204, 3213, 3277, 3390, 3451, 3570, 3654, 3738, 3780, 3842, 3915, 3955, 4005, 4060, 4068, 4284, 4437, 4539, 4590, 4746, 4806, 4930, 5085, 5162, 5220, 5340, 5355, 5481, 5607, 5763, 5916, 6052, 6090, 6102, 6230, 6426, 6554, 6780, 6902, 7119, 7140, 7308, 7395, 7476, 7565, 7684, 7743, 7830, 7910, 8010, 8874, 9078, 9135, 9180, 9345, 9492, 9605, 9612, 9831, 9860, 10057, 10170, 10324, 10353, 10591, 10710, 10962, 11214, 11526, 11865, 12015, 12180, 12204, 12460, 12852, 12905, 13108, 13311, 13447, 13617, 13804, 14238, 14790, 15130, 15255, 15486, 15660, 15820, 16020, 16065, 16385, 16821, 17255, 17289, 17748, 18067, 18156, 18270, 18690, 19210, 19662, 20114, 20340, 20706, 21182, 21357, 21420, 21924, 22185, 22428, 22695, 22939, 23052, 23229, 23730, 24030, 25810, 26622, 26894, 27234, 27405, 28035, 28476, 28815, 29493, 29580, 30171, 30260, 30510, 30972, 31059, 31773, 32130, 32770, 33642, 34510, 34578, 35595, 36134, 36540, 37380, 38420, 38715, 39324, 40228, 40341, 40851, 41412, 42364, 42714, 43877, 44370, 45390, 45878, 46458, 47460, 48060, 49155, 50285, 51620, 51765, 51867, 52955, 53244, 53788, 54201, 54468, 54810, 55709, 56070, 57630, 58986, 60342, 61020, 62118, 63546, 64260, 65540, 66555, 67235, 67284, 68085, 68817, 69020, 69156, 69687, 70399, 71190, 72268, 77430, 80682, 81702, 84105, 85428, 86445, 87754, 88479, 88740, 90335, 90513, 90780, 91756, 92916, 93177, 95319, 98310, 100570, 103530, 103734, 105910, 106785, 108402, 109620, 111418, 112140, 114695, 115260, 116145, 117972, 120684, 121023, 124236, 127092, 131631, 133110, 134470, 136170, 137634, 139374, 140798, 142380, 147465, 150855, 154860, 155295, 158865, 161364, 162603, 163404, 167127, 168210, 170969, 172890, 175508, 176958, 180670, 181026, 186354, 190638, 196620, 201140, 201705, 204255, 206451, 207060, 207468, 211197, 211820, 213570, 216804, 219385, 222836, 229390, 232290, 242046, 259335, 263262, 266220, 268940, 271005, 271539, 272340, 275268, 278545, 278748, 281596, 285957, 291653, 294930, 301710, 307139, 310590, 317730, 325206, 334254, 336420, 341938, 344085, 345780, 348435, 351995, 353916, 361340, 362052, 363069, 372708, 381276, 389963, 394893, 403410, 408510, 412902, 422394, 427140, 438770, 442395, 452565, 458780, 464580, 465885, 476595, 484092, 487809, 501381, 512907, 518670, 526524, 542010, 543078, 557090, 571914, 583306, 589860, 603420, 605115, 614278, 619353, 621180, 633591, 635460, 650412, 658155, 668508, 683876, 688170, 696870, 703990, 726138, 779926, 789786, 806820, 813015, 817020, 825804, 835635, 844788, 854845, 874959, 877540, 884790, 905130, 921417, 931770, 953190, 975618, 1002762, 1025814, 1032255, 1037340, 1055985, 1084020, 1086156, 1114180, 1143828, 1166612, 1169889, 1184679, 1196783, 1210230, 1228556, 1238706, 1267182, 1316310, 1357695, 1376340, 1393740, 1407980, 1429785, 1452276, 1458265, 1504143, 1535695, 1538721, 1559852, 1579572, 1626030, 1671270, 1709690, 1749918, 1769580, 1810260, 1815345, 1842834, 1863540, 1900773, 1906380, 1949815, 1951236, 1974465, 2005524, 2041571, 2051628, 2064510, 2111970, 2339778, 2369358, 2393566, 2420460, 2439045, 2477412, 2506905, 2534364, 2564535, 2624877, 2632620, 2715390, 2764251, 2859570, 2916530, 3008286, 3071390, 3077442, 3096765, 3167955, 3252060, 3342540, 3419380, 3499836, 3509667, 3590349, 3630690, 3685668, 3801546, 3899630, 3948930, 4083142, 4129020, 4223940, 4374795, 4607085, 4616163, 4679556, 4738716, 4787132, 4878090, 4958101, 5013810, 5129070, 5249754, 5430780, 5528502, 5719140, 5833060, 5849445, 5923395, 5983915, 6016572, 6124713, 6142780, 6154884, 6193530, 6335910, 7019334, 7180698, 7261380, 7520715, 7603092, 7693605, 7799260, 7874631, 7897860, 8166284, 8292753, 8749590, 9214170, 9232326, 9503865, 9756180, 9916202, 10027620, 10207855, 10258140, 10499508, 10529001, 10771047, 11057004, 11698890, 11846790, 11967830, 12249426, 12387060, 12671820, 13124385, 13821255, 14038668, 14361396, 14874303, 15041430, 15387210, 15749262, 16585506, 17499180, 17548335, 17951745, 18374139, 18428340, 18464652, 19007730, 19832404, 20415710, 21058002, 21542094, 23080815, 23397780, 23693580, 23935660, 24498852, 24790505, 26248770, 27642510, 29748606, 30082860, 30623565, 30774420, 31498524, 32313141, 33171012, 34706707, 35096670, 35903490, 36748278, 38015460, 39373155, 40831420, 41463765, 42116004, 43084188, 44622909, 46161630, 49581010, 52497540, 52645005, 53855235, 55122417, 55285020, 59497212, 61247130, 64626282, 69413414, 70193340, 71806980, 73496556, 74371515, 78746310, 82927530, 89245818, 91870695, 92323260, 99162020, 104120121, 105290010, 107710470, 110244834, 122494260, 129252564, 133868727, 138826828, 148743030, 157492620, 161565705, 165855060, 173533535, 178491636, 183741390, 208240242, 210580020, 215420940, 220489668, 223114545, 267737454, 275612085, 297486060, 312360363, 323131410, 347067070, 367482780, 416480484, 446229090, 520600605, 535474908, 551224170, 624720726, 646262820, 669343635, 694134140, 892458180, 937081089, 1041201210, 1102448340, 1249441452, 1338687270, 1561801815, 1874162178, 2082402420, 2677374540, 3123603630, 3748324356, 4685405445, 6247207260, 9370810890, 18741621780]

約数ペア:

[(1, 18741621780), (2, 9370810890), (3, 6247207260), (4, 4685405445), (5, 3748324356), (6, 3123603630), (7, 2677374540), (9, 2082402420), (10, 1874162178), (12, 1561801815), (14, 1338687270), (15, 1249441452), (17, 1102448340), (18, 1041201210), (20, 937081089), (21, 892458180), (27, 694134140), (28, 669343635), (29, 646262820), (30, 624720726), (34, 551224170), (35, 535474908), (36, 520600605), (42, 446229090), (45, 416480484), (51, 367482780), (54, 347067070), (58, 323131410), (60, 312360363), (63, 297486060), (68, 275612085), (70, 267737454), (84, 223114545), (85, 220489668), (87, 215420940), (89, 210580020), (90, 208240242), (102, 183741390), (105, 178491636), (108, 173533535), (113, 165855060), (116, 161565705), (119, 157492620), (126, 148743030), (135, 138826828), (140, 133868727), (145, 129252564), (153, 122494260), (170, 110244834), (174, 107710470), (178, 105290010), (180, 104120121), (189, 99162020), (203, 92323260), (204, 91870695), (210, 89245818), (226, 82927530), (238, 78746310), (252, 74371515), (255, 73496556), (261, 71806980), (267, 70193340), (270, 69413414), (290, 64626282), (306, 61247130), (315, 59497212), (339, 55285020), (340, 55122417), (348, 53855235), (356, 52645005), (357, 52497540), (378, 49581010), (406, 46161630), (420, 44622909), (435, 43084188), (445, 42116004), (452, 41463765), (459, 40831420), (476, 39373155), (493, 38015460), (510, 36748278), (522, 35903490), (534, 35096670), (540, 34706707), (565, 33171012), (580, 32313141), (595, 31498524), (609, 30774420), (612, 30623565), (623, 30082860), (630, 29748606), (678, 27642510), (714, 26248770), (756, 24790505), (765, 24498852), (783, 23935660), (791, 23693580), (801, 23397780), (812, 23080815), (870, 21542094), (890, 21058002), (918, 20415710), (945, 19832404), (986, 19007730), (1015, 18464652), (1017, 18428340), (1020, 18374139), (1044, 17951745), (1068, 17548335), (1071, 17499180), (1130, 16585506), (1190, 15749262), (1218, 15387210), (1246, 15041430), (1260, 14874303), (1305, 14361396), (1335, 14038668), (1356, 13821255), (1428, 13124385), (1479, 12671820), (1513, 12387060), (1530, 12249426), (1566, 11967830), (1582, 11846790), (1602, 11698890), (1695, 11057004), (1740, 10771047), (1780, 10529001), (1785, 10499508), (1827, 10258140), (1836, 10207855), (1869, 10027620), (1890, 9916202), (1921, 9756180), (1972, 9503865), (2030, 9232326), (2034, 9214170), (2142, 8749590), (2260, 8292753), (2295, 8166284), (2373, 7897860), (2380, 7874631), (2403, 7799260), (2436, 7693605), (2465, 7603092), (2492, 7520715), (2581, 7261380), (2610, 7180698), (2670, 7019334), (2958, 6335910), (3026, 6193530), (3045, 6154884), (3051, 6142780), (3060, 6124713), (3115, 6016572), (3132, 5983915), (3164, 5923395), (3204, 5849445), (3213, 5833060), (3277, 5719140), (3390, 5528502), (3451, 5430780), (3570, 5249754), (3654, 5129070), (3738, 5013810), (3780, 4958101), (3842, 4878090), (3915, 4787132), (3955, 4738716), (4005, 4679556), (4060, 4616163), (4068, 4607085), (4284, 4374795), 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