20512483992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9181}}^1$

素因数の和:9255

約数の個数: 384

約数和(自身を含む): 77005393920

約数和(自身を除く): 56492909928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 31, 33, 36, 39, 42, 44, 52, 56, 62, 63, 66, 72, 77, 78, 84, 88, 91, 93, 99, 104, 117, 124, 126, 132, 143, 154, 156, 168, 182, 186, 198, 217, 231, 234, 248, 252, 264, 273, 279, 286, 308, 312, 341, 364, 372, 396, 403, 429, 434, 462, 468, 504, 546, 558, 572, 616, 651, 682, 693, 728, 744, 792, 806, 819, 858, 868, 924, 936, 1001, 1023, 1092, 1116, 1144, 1209, 1287, 1302, 1364, 1386, 1612, 1638, 1716, 1736, 1848, 1953, 2002, 2046, 2184, 2232, 2387, 2418, 2574, 2604, 2728, 2772, 2821, 3003, 3069, 3224, 3276, 3432, 3627, 3906, 4004, 4092, 4433, 4774, 4836, 5148, 5208, 5544, 5642, 6006, 6138, 6552, 7161, 7254, 7812, 8008, 8184, 8463, 8866, 9009, 9181, 9548, 9672, 10296, 11284, 12012, 12276, 13299, 14322, 14508, 15624, 16926, 17732, 18018, 18362, 19096, 21483, 22568, 24024, 24552, 25389, 26598, 27543, 28644, 29016, 31031, 33852, 35464, 36036, 36724, 39897, 42966, 50778, 53196, 55086, 57288, 62062, 64267, 67704, 72072, 73448, 79794, 82629, 85932, 93093, 100991, 101556, 106392, 110172, 119353, 124124, 128534, 159588, 165258, 171864, 186186, 192801, 201982, 203112, 220344, 238706, 248248, 257068, 279279, 284611, 302973, 319176, 330516, 358059, 372372, 385602, 403964, 477412, 514136, 558558, 569222, 578403, 605946, 661032, 706937, 716118, 744744, 771204, 807928, 835471, 853833, 908919, 954824, 1074177, 1117116, 1138444, 1156806, 1211892, 1312883, 1413874, 1432236, 1542408, 1670942, 1707666, 1817838, 1992277, 2120811, 2148354, 2234232, 2276888, 2313612, 2423784, 2506413, 2561499, 2625766, 2827748, 2864472, 3130721, 3341884, 3415332, 3635676, 3699943, 3938649, 3984554, 4241622, 4296708, 4627224, 5012826, 5122998, 5251532, 5655496, 5976831, 6261442, 6362433, 6683768, 6830664, 7271352, 7399886, 7519239, 7877298, 7969108, 8483244, 8593416, 9190181, 9392163, 10025652, 10245996, 10503064, 11099829, 11815947, 11953662, 12522884, 12724866, 14799772, 15038478, 15754596, 15938216, 16966488, 17930493, 18380362, 18784326, 20051304, 20491992, 21915047, 22199658, 23631894, 23907324, 25045768, 25449732, 25899601, 27570543, 28176489, 29599544, 30076956, 31509192, 33299487, 35860986, 36760724, 37568652, 40699373, 43830094, 44399316, 47263788, 47814648, 50899464, 51799202, 55141086, 56352978, 60153912, 65745141, 66598974, 71721972, 73521448, 75137304, 77698803, 81398746, 82711629, 87660188, 88798632, 94527576, 103598404, 110282172, 112705956, 122098119, 131490282, 133197948, 143443944, 155397606, 162797492, 165423258, 175320376, 197235423, 207196808, 220564344, 225411912, 233096409, 244196238, 262980564, 266395896, 284895611, 310795212, 325594984, 330846516, 366294357, 394470846, 466192818, 488392476, 525961128, 569791222, 621590424, 661693032, 732588714, 788941692, 854686833, 932385636, 976784952, 1139582444, 1465177428, 1577883384, 1709373666, 1864771272, 2279164888, 2564060499, 2930354856, 3418747332, 5128120998, 6837494664, 10256241996, 20512483992]

約数ペア:

[(1, 20512483992), (2, 10256241996), (3, 6837494664), (4, 5128120998), (6, 3418747332), (7, 2930354856), (8, 2564060499), (9, 2279164888), (11, 1864771272), (12, 1709373666), (13, 1577883384), (14, 1465177428), (18, 1139582444), (21, 976784952), (22, 932385636), (24, 854686833), (26, 788941692), (28, 732588714), (31, 661693032), (33, 621590424), (36, 569791222), (39, 525961128), (42, 488392476), (44, 466192818), (52, 394470846), (56, 366294357), (62, 330846516), (63, 325594984), (66, 310795212), (72, 284895611), (77, 266395896), (78, 262980564), (84, 244196238), (88, 233096409), (91, 225411912), (93, 220564344), (99, 207196808), (104, 197235423), (117, 175320376), (124, 165423258), (126, 162797492), (132, 155397606), (143, 143443944), (154, 133197948), (156, 131490282), (168, 122098119), (182, 112705956), (186, 110282172), (198, 103598404), (217, 94527576), (231, 88798632), (234, 87660188), (248, 82711629), (252, 81398746), (264, 77698803), (273, 75137304), (279, 73521448), (286, 71721972), (308, 66598974), (312, 65745141), (341, 60153912), (364, 56352978), (372, 55141086), (396, 51799202), (403, 50899464), (429, 47814648), (434, 47263788), (462, 44399316), (468, 43830094), (504, 40699373), (546, 37568652), (558, 36760724), (572, 35860986), (616, 33299487), (651, 31509192), (682, 30076956), (693, 29599544), (728, 28176489), (744, 27570543), (792, 25899601), (806, 25449732), (819, 25045768), (858, 23907324), (868, 23631894), (924, 22199658), (936, 21915047), (1001, 20491992), (1023, 20051304), (1092, 18784326), (1116, 18380362), (1144, 17930493), (1209, 16966488), (1287, 15938216), (1302, 15754596), (1364, 15038478), (1386, 14799772), (1612, 12724866), (1638, 12522884), (1716, 11953662), (1736, 11815947), (1848, 11099829), (1953, 10503064), (2002, 10245996), (2046, 10025652), (2184, 9392163), (2232, 9190181), (2387, 8593416), (2418, 8483244), (2574, 7969108), (2604, 7877298), (2728, 7519239), (2772, 7399886), (2821, 7271352), (3003, 6830664), (3069, 6683768), (3224, 6362433), (3276, 6261442), (3432, 5976831), (3627, 5655496), (3906, 5251532), (4004, 5122998), (4092, 5012826), (4433, 4627224), (4774, 4296708), (4836, 4241622), (5148, 3984554), (5208, 3938649), (5544, 3699943), (5642, 3635676), (6006, 3415332), (6138, 3341884), (6552, 3130721), (7161, 2864472), (7254, 2827748), (7812, 2625766), (8008, 2561499), (8184, 2506413), (8463, 2423784), (8866, 2313612), (9009, 2276888), (9181, 2234232), (9548, 2148354), (9672, 2120811), (10296, 1992277), (11284, 1817838), (12012, 1707666), (12276, 1670942), (13299, 1542408), (14322, 1432236), (14508, 1413874), (15624, 1312883), (16926, 1211892), (17732, 1156806), (18018, 1138444), (18362, 1117116), (19096, 1074177), (21483, 954824), (22568, 908919), (24024, 853833), (24552, 835471), (25389, 807928), (26598, 771204), (27543, 744744), (28644, 716118), (29016, 706937), (31031, 661032), (33852, 605946), (35464, 578403), (36036, 569222), (36724, 558558), (39897, 514136), (42966, 477412), (50778, 403964), (53196, 385602), (55086, 372372), (57288, 358059), (62062, 330516), (64267, 319176), (67704, 302973), (72072, 284611), (73448, 279279), (79794, 257068), (82629, 248248), (85932, 238706), (93093, 220344), (100991, 203112), (101556, 201982), (106392, 192801), (110172, 186186), (119353, 171864), (124124, 165258), (128534, 159588)]