20818903392

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 576

約数和(自身を含む): 75705315840

約数和(自身を除く): 54886412448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 43, 48, 51, 54, 56, 63, 68, 72, 84, 86, 96, 102, 108, 112, 119, 126, 129, 136, 144, 153, 168, 172, 189, 204, 216, 224, 238, 252, 258, 272, 277, 288, 289, 301, 306, 336, 344, 357, 378, 387, 408, 432, 459, 476, 504, 516, 544, 554, 578, 602, 612, 672, 688, 714, 731, 756, 774, 816, 831, 864, 867, 903, 918, 952, 1008, 1032, 1071, 1108, 1156, 1161, 1204, 1224, 1376, 1428, 1462, 1512, 1548, 1632, 1662, 1734, 1806, 1836, 1904, 1939, 2016, 2023, 2064, 2142, 2193, 2216, 2312, 2322, 2408, 2448, 2493, 2601, 2709, 2856, 2924, 3024, 3096, 3213, 3324, 3468, 3612, 3672, 3808, 3878, 4046, 4128, 4284, 4386, 4432, 4624, 4644, 4709, 4816, 4896, 4986, 5117, 5202, 5418, 5712, 5817, 5848, 6048, 6069, 6192, 6426, 6579, 6648, 6936, 7224, 7344, 7479, 7756, 7803, 8092, 8127, 8568, 8772, 8864, 9248, 9288, 9418, 9632, 9972, 10234, 10404, 10836, 11424, 11634, 11696, 11911, 12138, 12384, 12427, 12852, 13158, 13296, 13872, 14127, 14448, 14688, 14958, 15351, 15512, 15606, 16184, 16254, 17136, 17451, 17544, 18207, 18576, 18836, 19737, 19944, 20468, 20808, 21672, 23268, 23392, 23822, 24276, 24854, 25704, 26316, 26592, 27744, 28254, 28896, 29916, 30702, 31024, 31212, 32368, 32508, 32963, 34272, 34902, 35088, 35733, 36414, 37152, 37281, 37672, 39474, 39888, 40936, 41616, 42381, 43344, 46053, 46536, 47644, 48552, 49708, 51408, 52353, 52632, 54621, 56508, 59832, 61404, 62048, 62424, 64736, 65016, 65926, 69804, 70176, 71466, 72828, 74562, 75344, 78948, 79776, 80053, 81872, 83232, 83377, 84762, 86688, 86989, 92106, 93072, 95288, 97104, 98889, 99416, 102816, 104706, 105264, 107199, 109242, 111843, 113016, 119664, 122808, 124848, 127143, 130032, 131852, 138159, 139608, 142932, 145656, 149124, 150688, 157896, 160106, 163744, 166754, 169524, 173978, 184212, 186144, 190576, 194208, 197778, 198832, 202487, 209412, 210528, 214398, 218484, 223686, 226032, 239328, 240159, 245616, 249696, 250131, 254286, 260064, 260967, 263704, 276318, 279216, 285864, 291312, 296667, 298248, 315792, 320212, 321597, 333508, 335529, 339048, 347956, 368424, 381152, 395556, 397664, 404974, 418824, 428796, 436968, 447372, 452064, 480318, 491232, 500262, 508572, 521934, 527408, 552636, 558432, 560371, 571728, 582624, 593334, 596496, 607461, 631584, 640424, 643194, 667016, 671058, 678096, 695912, 720477, 736848, 750393, 782901, 791112, 809948, 837648, 857592, 873936, 890001, 894744, 960636, 1000524, 1017144, 1043868, 1054816, 1105272, 1120742, 1143456, 1186668, 1192992, 1214922, 1280848, 1286388, 1334032, 1342116, 1356192, 1391824, 1417409, 1440954, 1473696, 1500786, 1565802, 1582224, 1619896, 1675296, 1681113, 1715184, 1747872, 1780002, 1789488, 1822383, 1921272, 2001048, 2034288, 2087736, 2161431, 2210544, 2241484, 2251179, 2348703, 2373336, 2429844, 2561696, 2572776, 2668064, 2684232, 2783648, 2834818, 2881908, 3001572, 3131604, 3164448, 3239792, 3362226, 3430368, 3442279, 3560004, 3578976, 3644766, 3842544, 4002096, 4068576, 4175472, 4252227, 4322862, 4421088, 4482968, 4502358, 4697406, 4746672, 4859688, 5043339, 5145552, 5368464, 5467149, 5669636, 5763816, 6003144, 6263208, 6479584, 6724452, 6884558, 7120008, 7289532, 7685088, 8004192, 8350944, 8504454, 8645724, 8965936, 9004716, 9394812, 9493344, 9719376, 10086678, 10291104, 10326837, 10736928, 10934298, 11339272, 11527632, 12006288, 12526416, 12756681, 13448904, 13769116, 14240016, 14579064, 15130017, 17008908, 17291448, 17931872, 18009432, 18789624, 19438752, 20173356, 20653674, 21868596, 22678544, 23055264, 24012576, 24095953, 25052832, 25513362, 26897808, 27538232, 28480032, 29158128, 30260034, 30980511, 34017816, 34582896, 36018864, 37579248, 38270043, 40346712, 41307348, 43737192, 45357088, 48191906, 51026724, 53795616, 55076464, 58316256, 60520068, 61961022, 68035632, 69165792, 72037728, 72287859, 75158496, 76540086, 80693424, 82614696, 87474384, 92941533, 96383812, 102053448, 110152928, 121040136, 123922044, 136071264, 144575718, 153080172, 161386848, 165229392, 174948768, 185883066, 192767624, 204106896, 216863577, 242080272, 247844088, 289151436, 306160344, 330458784, 371766132, 385535248, 408213792, 433727154, 484160544, 495688176, 578302872, 612320688, 650590731, 743532264, 771070496, 867454308, 991376352, 1156605744, 1224641376, 1301181462, 1487064528, 1734908616, 2313211488, 2602362924, 2974129056, 3469817232, 5204725848, 6939634464, 10409451696, 20818903392]

約数ペア:

[(1, 20818903392), (2, 10409451696), (3, 6939634464), (4, 5204725848), (6, 3469817232), (7, 2974129056), (8, 2602362924), (9, 2313211488), (12, 1734908616), (14, 1487064528), (16, 1301181462), (17, 1224641376), (18, 1156605744), (21, 991376352), (24, 867454308), (27, 771070496), (28, 743532264), (32, 650590731), (34, 612320688), (36, 578302872), (42, 495688176), (43, 484160544), (48, 433727154), (51, 408213792), (54, 385535248), (56, 371766132), (63, 330458784), (68, 306160344), (72, 289151436), (84, 247844088), (86, 242080272), (96, 216863577), (102, 204106896), (108, 192767624), (112, 185883066), (119, 174948768), (126, 165229392), (129, 161386848), (136, 153080172), (144, 144575718), (153, 136071264), (168, 123922044), (172, 121040136), (189, 110152928), (204, 102053448), (216, 96383812), (224, 92941533), (238, 87474384), (252, 82614696), (258, 80693424), (272, 76540086), (277, 75158496), (288, 72287859), (289, 72037728), (301, 69165792), (306, 68035632), (336, 61961022), (344, 60520068), (357, 58316256), (378, 55076464), (387, 53795616), (408, 51026724), (432, 48191906), (459, 45357088), (476, 43737192), (504, 41307348), (516, 40346712), (544, 38270043), (554, 37579248), (578, 36018864), (602, 34582896), (612, 34017816), (672, 30980511), (688, 30260034), (714, 29158128), (731, 28480032), (756, 27538232), (774, 26897808), (816, 25513362), (831, 25052832), (864, 24095953), (867, 24012576), (903, 23055264), (918, 22678544), (952, 21868596), (1008, 20653674), (1032, 20173356), (1071, 19438752), (1108, 18789624), (1156, 18009432), (1161, 17931872), (1204, 17291448), (1224, 17008908), (1376, 15130017), (1428, 14579064), (1462, 14240016), (1512, 13769116), (1548, 13448904), (1632, 12756681), (1662, 12526416), (1734, 12006288), (1806, 11527632), (1836, 11339272), (1904, 10934298), (1939, 10736928), (2016, 10326837), (2023, 10291104), (2064, 10086678), (2142, 9719376), (2193, 9493344), (2216, 9394812), (2312, 9004716), (2322, 8965936), (2408, 8645724), (2448, 8504454), (2493, 8350944), (2601, 8004192), (2709, 7685088), (2856, 7289532), (2924, 7120008), (3024, 6884558), (3096, 6724452), (3213, 6479584), (3324, 6263208), (3468, 6003144), (3612, 5763816), (3672, 5669636), (3808, 5467149), (3878, 5368464), (4046, 5145552), (4128, 5043339), (4284, 4859688), (4386, 4746672), (4432, 4697406), (4624, 4502358), (4644, 4482968), (4709, 4421088), (4816, 4322862), (4896, 4252227), (4986, 4175472), (5117, 4068576), (5202, 4002096), (5418, 3842544), (5712, 3644766), (5817, 3578976), (5848, 3560004), (6048, 3442279), (6069, 3430368), (6192, 3362226), (6426, 3239792), (6579, 3164448), (6648, 3131604), (6936, 3001572), (7224, 2881908), (7344, 2834818), (7479, 2783648), (7756, 2684232), (7803, 2668064), (8092, 2572776), (8127, 2561696), (8568, 2429844), (8772, 2373336), (8864, 2348703), (9248, 2251179), (9288, 2241484), (9418, 2210544), (9632, 2161431), (9972, 2087736), (10234, 2034288), (10404, 2001048), (10836, 1921272), (11424, 1822383), (11634, 1789488), (11696, 1780002), (11911, 1747872), (12138, 1715184), (12384, 1681113), (12427, 1675296), (12852, 1619896), (13158, 1582224), (13296, 1565802), (13872, 1500786), (14127, 1473696), (14448, 1440954), (14688, 1417409), (14958, 1391824), (15351, 1356192), (15512, 1342116), (15606, 1334032), (16184, 1286388), (16254, 1280848), (17136, 1214922), (17451, 1192992), (17544, 1186668), (18207, 1143456), (18576, 1120742), (18836, 1105272), (19737, 1054816), (19944, 1043868), (20468, 1017144), (20808, 1000524), (21672, 960636), (23268, 894744), (23392, 890001), (23822, 873936), (24276, 857592), (24854, 837648), (25704, 809948), (26316, 791112), (26592, 782901), (27744, 750393), (28254, 736848), (28896, 720477), (29916, 695912), (30702, 678096), (31024, 671058), (31212, 667016), (32368, 643194), (32508, 640424), (32963, 631584), (34272, 607461), (34902, 596496), (35088, 593334), (35733, 582624), (36414, 571728), (37152, 560371), (37281, 558432), (37672, 552636), (39474, 527408), (39888, 521934), (40936, 508572), (41616, 500262), (42381, 491232), (43344, 480318), (46053, 452064), (46536, 447372), (47644, 436968), (48552, 428796), (49708, 418824), (51408, 404974), (52353, 397664), (52632, 395556), (54621, 381152), (56508, 368424), (59832, 347956), (61404, 339048), (62048, 335529), (62424, 333508), (64736, 321597), (65016, 320212), (65926, 315792), (69804, 298248), (70176, 296667), (71466, 291312), (72828, 285864), (74562, 279216), (75344, 276318), (78948, 263704), (79776, 260967), (80053, 260064), (81872, 254286), (83232, 250131), (83377, 249696), (84762, 245616), (86688, 240159), (86989, 239328), (92106, 226032), (93072, 223686), (95288, 218484), (97104, 214398), (98889, 210528), (99416, 209412), (102816, 202487), (104706, 198832), (105264, 197778), (107199, 194208), (109242, 190576), (111843, 186144), (113016, 184212), (119664, 173978), (122808, 169524), (124848, 166754), (127143, 163744), (130032, 160106), (131852, 157896), (138159, 150688), (139608, 149124), (142932, 145656)]