20123584416

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 432

約数和(自身を含む): 65556199800

約数和(自身を除く): 45432615384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 53, 58, 72, 78, 87, 96, 104, 106, 116, 117, 144, 156, 159, 169, 174, 208, 212, 232, 234, 261, 269, 288, 312, 318, 338, 348, 377, 416, 424, 464, 468, 477, 507, 522, 538, 624, 636, 676, 689, 696, 754, 807, 848, 928, 936, 954, 1014, 1044, 1076, 1131, 1248, 1272, 1352, 1378, 1392, 1508, 1521, 1537, 1614, 1696, 1872, 1908, 2028, 2067, 2088, 2152, 2262, 2421, 2544, 2704, 2756, 2784, 3016, 3042, 3074, 3228, 3393, 3497, 3744, 3816, 4056, 4134, 4176, 4304, 4524, 4611, 4842, 4901, 5088, 5408, 5512, 6032, 6084, 6148, 6201, 6456, 6786, 6994, 7632, 7801, 8112, 8268, 8352, 8608, 8957, 9048, 9222, 9684, 9802, 10491, 11024, 12064, 12168, 12296, 12402, 12912, 13572, 13833, 13988, 14257, 14703, 15264, 15602, 16224, 16536, 17914, 18096, 18444, 19368, 19604, 19981, 20982, 22048, 23403, 24336, 24592, 24804, 25824, 26871, 27144, 27666, 27976, 28514, 29406, 31204, 31473, 33072, 35828, 36192, 36888, 38736, 39208, 39962, 41964, 42771, 44109, 45461, 46806, 48672, 49184, 49608, 53742, 54288, 55332, 55952, 57028, 58812, 59943, 62408, 62946, 66144, 70209, 71656, 73776, 77472, 78416, 79924, 80613, 83928, 85542, 88218, 90922, 93612, 99216, 101413, 107484, 108576, 110664, 111904, 114056, 117624, 119886, 124816, 125892, 128313, 136383, 140418, 143312, 147552, 156832, 159848, 161226, 167856, 171084, 176436, 179829, 181844, 185341, 187224, 198432, 202826, 214968, 221328, 228112, 235248, 239772, 249632, 251784, 256626, 259753, 272766, 280836, 286624, 304239, 319696, 322452, 335712, 342168, 352872, 359658, 363688, 370682, 374448, 405652, 409149, 413453, 429936, 442656, 456224, 470496, 479544, 503568, 513252, 519506, 545532, 556023, 561672, 608478, 639392, 644904, 684336, 705744, 719316, 727376, 741364, 748896, 779259, 811304, 818298, 826906, 859872, 912717, 959088, 1007136, 1026504, 1039012, 1091064, 1112046, 1123344, 1216956, 1240359, 1289808, 1318369, 1368672, 1411488, 1438632, 1454752, 1482728, 1558518, 1622608, 1636596, 1653812, 1668069, 1825434, 1918176, 2053008, 2078024, 2182128, 2224092, 2246688, 2337777, 2409433, 2433912, 2480718, 2579616, 2636738, 2877264, 2965456, 3117036, 3245216, 3273192, 3307624, 3336138, 3650868, 3721077, 3955107, 4106016, 4156048, 4364256, 4448184, 4675554, 4818866, 4867824, 4961436, 5273476, 5374889, 5754528, 5930912, 6234072, 6546384, 6615248, 6672276, 7228299, 7301736, 7442154, 7910214, 8312096, 8896368, 9351108, 9637732, 9735648, 9922872, 10546952, 10749778, 11865321, 12468144, 13092768, 13230496, 13344552, 14456598, 14603472, 14884308, 15820428, 16124667, 17792736, 18702216, 19275464, 19845744, 21093904, 21499556, 21684897, 23730642, 24936288, 26689104, 28913196, 29206944, 29768616, 31640856, 32249334, 37404432, 38550928, 39691488, 42187808, 42999112, 43369794, 47461284, 48374001, 53378208, 57826392, 59537232, 63281712, 64498668, 69873557, 74808864, 77101856, 85998224, 86739588, 94922568, 96748002, 115652784, 119074464, 126563424, 128997336, 139747114, 171996448, 173479176, 189845136, 193496004, 209620671, 231305568, 257994672, 279494228, 346958352, 379690272, 386992008, 419241342, 515989344, 558988456, 628862013, 693916704, 773984016, 838482684, 1117976912, 1257724026, 1547968032, 1676965368, 2235953824, 2515448052, 3353930736, 5030896104, 6707861472, 10061792208, 20123584416]

約数ペア:

[(1, 20123584416), (2, 10061792208), (3, 6707861472), (4, 5030896104), (6, 3353930736), (8, 2515448052), (9, 2235953824), (12, 1676965368), (13, 1547968032), (16, 1257724026), (18, 1117976912), (24, 838482684), (26, 773984016), (29, 693916704), (32, 628862013), (36, 558988456), (39, 515989344), (48, 419241342), (52, 386992008), (53, 379690272), (58, 346958352), (72, 279494228), (78, 257994672), (87, 231305568), (96, 209620671), (104, 193496004), (106, 189845136), (116, 173479176), (117, 171996448), (144, 139747114), (156, 128997336), (159, 126563424), (169, 119074464), (174, 115652784), (208, 96748002), (212, 94922568), (232, 86739588), (234, 85998224), (261, 77101856), (269, 74808864), (288, 69873557), (312, 64498668), (318, 63281712), (338, 59537232), (348, 57826392), (377, 53378208), (416, 48374001), (424, 47461284), (464, 43369794), (468, 42999112), (477, 42187808), (507, 39691488), (522, 38550928), (538, 37404432), (624, 32249334), (636, 31640856), (676, 29768616), (689, 29206944), (696, 28913196), (754, 26689104), (807, 24936288), (848, 23730642), (928, 21684897), (936, 21499556), (954, 21093904), (1014, 19845744), (1044, 19275464), (1076, 18702216), (1131, 17792736), (1248, 16124667), (1272, 15820428), (1352, 14884308), (1378, 14603472), (1392, 14456598), (1508, 13344552), (1521, 13230496), (1537, 13092768), (1614, 12468144), (1696, 11865321), (1872, 10749778), (1908, 10546952), (2028, 9922872), (2067, 9735648), (2088, 9637732), (2152, 9351108), (2262, 8896368), (2421, 8312096), (2544, 7910214), (2704, 7442154), (2756, 7301736), (2784, 7228299), (3016, 6672276), (3042, 6615248), (3074, 6546384), (3228, 6234072), (3393, 5930912), (3497, 5754528), (3744, 5374889), (3816, 5273476), (4056, 4961436), (4134, 4867824), (4176, 4818866), (4304, 4675554), (4524, 4448184), (4611, 4364256), (4842, 4156048), (4901, 4106016), (5088, 3955107), (5408, 3721077), (5512, 3650868), (6032, 3336138), (6084, 3307624), (6148, 3273192), (6201, 3245216), (6456, 3117036), (6786, 2965456), (6994, 2877264), (7632, 2636738), (7801, 2579616), (8112, 2480718), (8268, 2433912), (8352, 2409433), (8608, 2337777), (8957, 2246688), (9048, 2224092), (9222, 2182128), (9684, 2078024), (9802, 2053008), (10491, 1918176), (11024, 1825434), (12064, 1668069), (12168, 1653812), (12296, 1636596), (12402, 1622608), (12912, 1558518), (13572, 1482728), (13833, 1454752), (13988, 1438632), (14257, 1411488), (14703, 1368672), (15264, 1318369), (15602, 1289808), (16224, 1240359), (16536, 1216956), (17914, 1123344), (18096, 1112046), (18444, 1091064), (19368, 1039012), (19604, 1026504), (19981, 1007136), (20982, 959088), (22048, 912717), (23403, 859872), (24336, 826906), (24592, 818298), (24804, 811304), (25824, 779259), (26871, 748896), (27144, 741364), (27666, 727376), (27976, 719316), (28514, 705744), (29406, 684336), (31204, 644904), (31473, 639392), (33072, 608478), (35828, 561672), (36192, 556023), (36888, 545532), (38736, 519506), (39208, 513252), (39962, 503568), (41964, 479544), (42771, 470496), (44109, 456224), (45461, 442656), (46806, 429936), (48672, 413453), (49184, 409149), (49608, 405652), (53742, 374448), (54288, 370682), (55332, 363688), (55952, 359658), (57028, 352872), (58812, 342168), (59943, 335712), (62408, 322452), (62946, 319696), (66144, 304239), (70209, 286624), (71656, 280836), (73776, 272766), (77472, 259753), (78416, 256626), (79924, 251784), (80613, 249632), (83928, 239772), (85542, 235248), (88218, 228112), (90922, 221328), (93612, 214968), (99216, 202826), (101413, 198432), (107484, 187224), (108576, 185341), (110664, 181844), (111904, 179829), (114056, 176436), (117624, 171084), (119886, 167856), (124816, 161226), (125892, 159848), (128313, 156832), (136383, 147552), (140418, 143312)]