1816958520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1179

約数の個数: 256

約数和(自身を含む): 6580224000

約数和(自身を除く): 4763265480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 127, 130, 135, 156, 180, 195, 216, 234, 254, 260, 270, 312, 351, 360, 381, 390, 468, 508, 520, 540, 585, 635, 702, 762, 780, 936, 1016, 1019, 1080, 1143, 1170, 1270, 1404, 1524, 1560, 1651, 1755, 1905, 2038, 2286, 2340, 2540, 2808, 3048, 3057, 3302, 3429, 3510, 3810, 4076, 4572, 4680, 4953, 5080, 5095, 5715, 6114, 6604, 6858, 7020, 7620, 8152, 8255, 9144, 9171, 9906, 10190, 11430, 12228, 13208, 13247, 13716, 14040, 14859, 15240, 15285, 16510, 17145, 18342, 19812, 20380, 22860, 24456, 24765, 26494, 27432, 27513, 29718, 30570, 33020, 34290, 36684, 39624, 39741, 40760, 44577, 45720, 45855, 49530, 52988, 55026, 59436, 61140, 66040, 66235, 68580, 73368, 74295, 79482, 89154, 91710, 99060, 105976, 110052, 118872, 119223, 122280, 129413, 132470, 137160, 137565, 148590, 158964, 178308, 183420, 198120, 198705, 220104, 222885, 238446, 258826, 264940, 275130, 297180, 317928, 356616, 357669, 366840, 388239, 397410, 445770, 476892, 517652, 529880, 550260, 594360, 596115, 647065, 715338, 776478, 794820, 891540, 953784, 1035304, 1100520, 1164717, 1192230, 1294130, 1430676, 1552956, 1589640, 1682369, 1783080, 1788345, 1941195, 2329434, 2384460, 2588260, 2861352, 3105912, 3364738, 3494151, 3576690, 3882390, 4658868, 4768920, 5047107, 5176520, 5823585, 6729476, 6988302, 7153380, 7764780, 8411845, 9317736, 10094214, 11647170, 13458952, 13976604, 14306760, 15141321, 15529560, 16823690, 17470755, 20188428, 23294340, 25235535, 27953208, 30282642, 33647380, 34941510, 40376856, 45423963, 46588680, 50471070, 60565284, 67294760, 69883020, 75706605, 90847926, 100942140, 121130568, 139766040, 151413210, 181695852, 201884280, 227119815, 302826420, 363391704, 454239630, 605652840, 908479260, 1816958520]

約数ペア:

[(1, 1816958520), (2, 908479260), (3, 605652840), (4, 454239630), (5, 363391704), (6, 302826420), (8, 227119815), (9, 201884280), (10, 181695852), (12, 151413210), (13, 139766040), (15, 121130568), (18, 100942140), (20, 90847926), (24, 75706605), (26, 69883020), (27, 67294760), (30, 60565284), (36, 50471070), (39, 46588680), (40, 45423963), (45, 40376856), (52, 34941510), (54, 33647380), (60, 30282642), (65, 27953208), (72, 25235535), (78, 23294340), (90, 20188428), (104, 17470755), (108, 16823690), (117, 15529560), (120, 15141321), (127, 14306760), (130, 13976604), (135, 13458952), (156, 11647170), (180, 10094214), (195, 9317736), (216, 8411845), (234, 7764780), (254, 7153380), (260, 6988302), (270, 6729476), (312, 5823585), (351, 5176520), (360, 5047107), (381, 4768920), (390, 4658868), (468, 3882390), (508, 3576690), (520, 3494151), (540, 3364738), (585, 3105912), (635, 2861352), (702, 2588260), (762, 2384460), (780, 2329434), (936, 1941195), (1016, 1788345), (1019, 1783080), (1080, 1682369), (1143, 1589640), (1170, 1552956), (1270, 1430676), (1404, 1294130), (1524, 1192230), (1560, 1164717), (1651, 1100520), (1755, 1035304), (1905, 953784), (2038, 891540), (2286, 794820), (2340, 776478), (2540, 715338), (2808, 647065), (3048, 596115), (3057, 594360), (3302, 550260), (3429, 529880), (3510, 517652), (3810, 476892), (4076, 445770), (4572, 397410), (4680, 388239), (4953, 366840), (5080, 357669), (5095, 356616), (5715, 317928), (6114, 297180), (6604, 275130), (6858, 264940), (7020, 258826), (7620, 238446), (8152, 222885), (8255, 220104), (9144, 198705), (9171, 198120), (9906, 183420), (10190, 178308), (11430, 158964), (12228, 148590), (13208, 137565), (13247, 137160), (13716, 132470), (14040, 129413), (14859, 122280), (15240, 119223), (15285, 118872), (16510, 110052), (17145, 105976), (18342, 99060), (19812, 91710), (20380, 89154), (22860, 79482), (24456, 74295), (24765, 73368), (26494, 68580), (27432, 66235), (27513, 66040), (29718, 61140), (30570, 59436), (33020, 55026), (34290, 52988), (36684, 49530), (39624, 45855), (39741, 45720), (40760, 44577)]