16868607840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1555

約数の個数: 576

約数和(自身を含む): 69792952320

約数和(自身を除く): 52924344480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 74, 80, 84, 90, 93, 96, 105, 111, 112, 120, 124, 126, 140, 144, 148, 155, 160, 168, 180, 185, 186, 210, 217, 222, 224, 240, 248, 252, 259, 279, 280, 288, 296, 310, 315, 333, 336, 360, 370, 372, 420, 434, 444, 465, 480, 496, 504, 518, 555, 558, 560, 592, 620, 630, 651, 666, 672, 720, 740, 744, 777, 840, 868, 888, 930, 992, 1008, 1036, 1085, 1110, 1116, 1120, 1147, 1184, 1240, 1260, 1295, 1302, 1332, 1395, 1440, 1459, 1480, 1488, 1554, 1665, 1680, 1736, 1776, 1860, 1953, 2016, 2072, 2170, 2220, 2232, 2294, 2331, 2480, 2520, 2590, 2604, 2664, 2790, 2918, 2960, 2976, 3108, 3255, 3330, 3360, 3441, 3472, 3552, 3720, 3885, 3906, 4144, 4340, 4377, 4440, 4464, 4588, 4662, 4960, 5040, 5180, 5208, 5328, 5580, 5735, 5836, 5920, 6216, 6510, 6660, 6882, 6944, 7295, 7440, 7770, 7812, 8029, 8288, 8680, 8754, 8880, 8928, 9176, 9324, 9765, 10080, 10213, 10323, 10360, 10416, 10656, 11160, 11470, 11655, 11672, 12432, 13020, 13131, 13320, 13764, 14590, 14880, 15540, 15624, 16058, 17205, 17360, 17508, 17760, 18352, 18648, 19530, 20426, 20646, 20720, 20832, 21885, 22320, 22940, 23310, 23344, 24087, 24864, 26040, 26262, 26640, 27528, 29180, 30639, 31080, 31248, 32116, 34410, 34720, 35016, 36704, 37296, 39060, 40145, 40852, 41292, 41440, 43770, 44640, 45229, 45880, 46620, 46688, 48174, 51065, 51615, 52080, 52524, 53280, 53983, 55056, 58360, 61278, 62160, 62496, 64232, 65655, 68820, 70032, 72261, 74592, 78120, 80290, 81704, 82584, 87540, 90458, 91760, 91917, 93240, 96348, 102130, 103230, 104160, 105048, 107966, 110112, 116720, 120435, 122556, 124320, 128464, 131310, 135687, 137640, 140064, 144522, 153195, 156240, 160580, 161949, 163408, 165168, 175080, 180916, 183520, 183834, 186480, 192696, 204260, 206460, 210096, 215932, 226145, 233440, 240870, 245112, 256928, 262620, 269915, 271374, 275280, 289044, 306390, 312480, 316603, 321160, 323898, 326816, 330336, 350160, 361305, 361832, 367668, 372960, 377881, 385392, 407061, 408520, 412920, 420192, 431864, 452290, 459585, 481740, 485847, 490224, 525240, 539830, 542748, 550560, 578088, 612780, 633206, 642320, 647796, 678435, 700320, 722610, 723664, 735336, 755762, 770784, 809745, 814122, 817040, 825840, 863728, 904580, 919170, 949809, 963480, 971694, 980448, 1050480, 1079660, 1085496, 1133643, 1156176, 1225560, 1266412, 1284640, 1295592, 1356870, 1445220, 1447328, 1470672, 1511524, 1583015, 1619490, 1628244, 1634080, 1651680, 1673473, 1727456, 1809160, 1838340, 1889405, 1899618, 1926960, 1943388, 2035305, 2100960, 2159320, 2170992, 2267286, 2312352, 2429235, 2451120, 2532824, 2591184, 2713740, 2849427, 2890440, 2941344, 3023048, 3166030, 3238980, 3256488, 3346946, 3400929, 3618320, 3676680, 3778810, 3799236, 3853920, 3886776, 4070610, 4318640, 4341984, 4534572, 4749045, 4858470, 4902240, 5020419, 5065648, 5182368, 5427480, 5668215, 5698854, 5780880, 6046096, 6332060, 6477960, 6512976, 6693892, 6801858, 7236640, 7353360, 7557620, 7598472, 7773552, 8141220, 8367365, 8637280, 9069144, 9498090, 9716940, 10040838, 10131296, 10854960, 11336430, 11397708, 11561760, 11714311, 12092192, 12664120, 12955920, 13025952, 13387784, 13603716, 14247135, 14706720, 15061257, 15115240, 15196944, 15547104, 16282440, 16734730, 17004645, 18138288, 18996180, 19433880, 20081676, 21709920, 22672860, 22795416, 23428622, 25102095, 25328240, 25911840, 26775568, 27207432, 28494270, 30122514, 30230480, 30393888, 32564880, 33469460, 34009290, 35142933, 36276576, 37992360, 38867760, 40163352, 45345720, 45590832, 46857244, 50204190, 50656480, 53551136, 54414864, 56988540, 58571555, 60245028, 60460960, 65129760, 66938920, 68018580, 70285866, 75306285, 75984720, 77735520, 80326704, 90691440, 91181664, 93714488, 100408380, 105428799, 108829728, 113977080, 117143110, 120490056, 133877840, 136037160, 140571732, 150612570, 151969440, 160653408, 175714665, 181382880, 187428976, 200816760, 210857598, 227954160, 234286220, 240980112, 267755680, 272074320, 281143464, 301225140, 351429330, 374857952, 401633520, 421715196, 455908320, 468572440, 481960224, 527143995, 544148640, 562286928, 602450280, 702858660, 803267040, 843430392, 937144880, 1054287990, 1124573856, 1204900560, 1405717320, 1686860784, 1874289760, 2108575980, 2409801120, 2811434640, 3373721568, 4217151960, 5622869280, 8434303920, 16868607840]

約数ペア:

[(1, 16868607840), (2, 8434303920), (3, 5622869280), (4, 4217151960), (5, 3373721568), (6, 2811434640), (7, 2409801120), (8, 2108575980), (9, 1874289760), (10, 1686860784), (12, 1405717320), (14, 1204900560), (15, 1124573856), (16, 1054287990), (18, 937144880), (20, 843430392), (21, 803267040), (24, 702858660), (28, 602450280), (30, 562286928), (31, 544148640), (32, 527143995), (35, 481960224), (36, 468572440), (37, 455908320), (40, 421715196), (42, 401633520), (45, 374857952), (48, 351429330), (56, 301225140), (60, 281143464), (62, 272074320), (63, 267755680), (70, 240980112), (72, 234286220), (74, 227954160), (80, 210857598), (84, 200816760), (90, 187428976), (93, 181382880), (96, 175714665), (105, 160653408), (111, 151969440), (112, 150612570), (120, 140571732), (124, 136037160), (126, 133877840), (140, 120490056), (144, 117143110), (148, 113977080), (155, 108829728), (160, 105428799), (168, 100408380), (180, 93714488), (185, 91181664), (186, 90691440), (210, 80326704), (217, 77735520), (222, 75984720), (224, 75306285), (240, 70285866), (248, 68018580), (252, 66938920), (259, 65129760), (279, 60460960), (280, 60245028), (288, 58571555), (296, 56988540), (310, 54414864), (315, 53551136), (333, 50656480), (336, 50204190), (360, 46857244), (370, 45590832), (372, 45345720), (420, 40163352), (434, 38867760), (444, 37992360), (465, 36276576), (480, 35142933), (496, 34009290), (504, 33469460), (518, 32564880), (555, 30393888), (558, 30230480), (560, 30122514), (592, 28494270), (620, 27207432), (630, 26775568), (651, 25911840), (666, 25328240), (672, 25102095), (720, 23428622), (740, 22795416), (744, 22672860), (777, 21709920), (840, 20081676), (868, 19433880), (888, 18996180), (930, 18138288), (992, 17004645), (1008, 16734730), (1036, 16282440), (1085, 15547104), (1110, 15196944), (1116, 15115240), (1120, 15061257), (1147, 14706720), (1184, 14247135), (1240, 13603716), (1260, 13387784), (1295, 13025952), (1302, 12955920), (1332, 12664120), (1395, 12092192), (1440, 11714311), (1459, 11561760), (1480, 11397708), (1488, 11336430), (1554, 10854960), (1665, 10131296), (1680, 10040838), (1736, 9716940), (1776, 9498090), (1860, 9069144), (1953, 8637280), (2016, 8367365), (2072, 8141220), (2170, 7773552), (2220, 7598472), (2232, 7557620), (2294, 7353360), (2331, 7236640), (2480, 6801858), (2520, 6693892), (2590, 6512976), (2604, 6477960), (2664, 6332060), (2790, 6046096), (2918, 5780880), (2960, 5698854), (2976, 5668215), (3108, 5427480), (3255, 5182368), (3330, 5065648), (3360, 5020419), (3441, 4902240), (3472, 4858470), (3552, 4749045), (3720, 4534572), (3885, 4341984), (3906, 4318640), (4144, 4070610), (4340, 3886776), (4377, 3853920), (4440, 3799236), (4464, 3778810), (4588, 3676680), (4662, 3618320), (4960, 3400929), (5040, 3346946), (5180, 3256488), (5208, 3238980), (5328, 3166030), (5580, 3023048), (5735, 2941344), (5836, 2890440), (5920, 2849427), (6216, 2713740), (6510, 2591184), (6660, 2532824), (6882, 2451120), (6944, 2429235), (7295, 2312352), (7440, 2267286), (7770, 2170992), (7812, 2159320), (8029, 2100960), (8288, 2035305), (8680, 1943388), (8754, 1926960), (8880, 1899618), (8928, 1889405), (9176, 1838340), (9324, 1809160), (9765, 1727456), (10080, 1673473), (10213, 1651680), (10323, 1634080), (10360, 1628244), (10416, 1619490), (10656, 1583015), (11160, 1511524), (11470, 1470672), (11655, 1447328), (11672, 1445220), (12432, 1356870), (13020, 1295592), (13131, 1284640), (13320, 1266412), (13764, 1225560), (14590, 1156176), (14880, 1133643), (15540, 1085496), (15624, 1079660), (16058, 1050480), (17205, 980448), (17360, 971694), (17508, 963480), (17760, 949809), (18352, 919170), (18648, 904580), (19530, 863728), (20426, 825840), (20646, 817040), (20720, 814122), (20832, 809745), (21885, 770784), (22320, 755762), (22940, 735336), (23310, 723664), (23344, 722610), (24087, 700320), (24864, 678435), (26040, 647796), (26262, 642320), (26640, 633206), (27528, 612780), (29180, 578088), (30639, 550560), (31080, 542748), (31248, 539830), (32116, 525240), (34410, 490224), (34720, 485847), (35016, 481740), (36704, 459585), (37296, 452290), (39060, 431864), (40145, 420192), (40852, 412920), (41292, 408520), (41440, 407061), (43770, 385392), (44640, 377881), (45229, 372960), (45880, 367668), (46620, 361832), (46688, 361305), (48174, 350160), (51065, 330336), (51615, 326816), (52080, 323898), (52524, 321160), (53280, 316603), (53983, 312480), (55056, 306390), (58360, 289044), (61278, 275280), (62160, 271374), (62496, 269915), (64232, 262620), (65655, 256928), (68820, 245112), (70032, 240870), (72261, 233440), (74592, 226145), (78120, 215932), (80290, 210096), (81704, 206460), (82584, 204260), (87540, 192696), (90458, 186480), (91760, 183834), (91917, 183520), (93240, 180916), (96348, 175080), (102130, 165168), (103230, 163408), (104160, 161949), (105048, 160580), (107966, 156240), (110112, 153195), (116720, 144522), (120435, 140064), (122556, 137640), (124320, 135687), (128464, 131310)]