20181657496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:199

約数の個数: 384

約数和(自身を含む): 54954547200

約数和(自身を除く): 34772889704

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 29, 43, 44, 47, 52, 56, 58, 77, 86, 88, 91, 94, 104, 116, 143, 154, 172, 182, 188, 203, 232, 286, 301, 308, 319, 329, 344, 364, 376, 377, 406, 473, 517, 559, 572, 602, 611, 616, 638, 658, 728, 754, 812, 946, 1001, 1034, 1118, 1144, 1204, 1222, 1247, 1276, 1316, 1363, 1508, 1624, 1849, 1892, 2002, 2021, 2068, 2233, 2236, 2408, 2444, 2494, 2552, 2632, 2639, 2726, 3016, 3311, 3619, 3698, 3784, 3913, 4004, 4042, 4136, 4147, 4277, 4466, 4472, 4888, 4988, 5278, 5452, 6149, 6622, 6721, 7238, 7396, 7826, 8008, 8084, 8294, 8554, 8729, 8932, 9541, 9976, 10556, 10904, 12298, 12943, 13244, 13442, 13717, 14147, 14476, 14792, 14993, 15652, 16168, 16211, 16588, 17108, 17458, 17719, 17864, 19082, 20339, 21112, 22231, 24037, 24596, 25886, 26273, 26488, 26884, 27434, 28294, 28952, 29029, 29986, 31304, 32422, 33176, 34216, 34916, 35438, 38164, 40678, 43043, 44462, 47047, 48074, 49192, 51772, 52546, 53621, 53768, 54868, 56588, 58058, 58609, 59972, 64844, 69832, 70876, 76328, 81356, 86086, 86903, 88924, 94094, 96019, 96148, 103544, 104951, 105092, 107242, 109736, 113176, 113477, 116116, 117218, 119944, 124033, 129688, 141752, 142373, 155617, 162712, 168259, 172172, 173806, 177848, 178321, 183911, 188188, 192038, 192296, 194909, 209902, 210184, 214484, 226954, 232232, 234436, 248066, 264407, 284746, 289003, 311234, 336518, 344344, 347612, 356642, 367822, 375347, 376376, 384076, 389818, 410263, 419804, 428968, 453908, 468872, 496132, 528814, 569492, 578006, 589831, 608321, 622468, 644699, 673036, 695224, 697073, 713284, 735644, 750694, 761917, 768152, 779636, 820526, 839608, 907816, 955933, 992264, 1057628, 1129739, 1138984, 1156012, 1179662, 1216642, 1244936, 1248247, 1289398, 1346072, 1364363, 1394146, 1426568, 1471288, 1501388, 1523834, 1559272, 1641052, 1850849, 1911866, 2023021, 2115256, 2259478, 2312024, 2359324, 2433284, 2496494, 2520187, 2578796, 2728726, 2788292, 3002776, 3047668, 3282104, 3701698, 3823732, 4046042, 4128817, 4512893, 4518956, 4718648, 4866568, 4879511, 4992988, 5040374, 5157592, 5333419, 5457452, 5576584, 6095336, 6691531, 7403396, 7647464, 7667803, 7908173, 8092084, 8257634, 8381087, 9025786, 9037912, 9759022, 9985976, 10080748, 10666838, 10914904, 12427129, 13383062, 14806792, 15335606, 15816346, 16184168, 16515268, 16762174, 17641309, 18051572, 19518044, 20161496, 21333676, 24854258, 26766124, 27722057, 30671212, 31632692, 32762431, 33030536, 33524348, 35282618, 36103144, 39036088, 42667352, 49708516, 53532248, 53674621, 55444114, 58667609, 61342424, 63265384, 65524862, 67048696, 70565236, 86989903, 99417032, 107349242, 110888228, 117335218, 131049724, 141130472, 173979806, 194054399, 214698484, 221776456, 229337017, 234670436, 262099448, 347959612, 360386741, 388108798, 429396968, 458674034, 469340872, 695919224, 720773482, 776217596, 917348068, 1441546964, 1552435192, 1834696136, 2522707187, 2883093928, 5045414374, 10090828748, 20181657496]

約数ペア:

[(1, 20181657496), (2, 10090828748), (4, 5045414374), (7, 2883093928), (8, 2522707187), (11, 1834696136), (13, 1552435192), (14, 1441546964), (22, 917348068), (26, 776217596), (28, 720773482), (29, 695919224), (43, 469340872), (44, 458674034), (47, 429396968), (52, 388108798), (56, 360386741), (58, 347959612), (77, 262099448), (86, 234670436), (88, 229337017), (91, 221776456), (94, 214698484), (104, 194054399), (116, 173979806), (143, 141130472), (154, 131049724), (172, 117335218), (182, 110888228), (188, 107349242), (203, 99417032), (232, 86989903), (286, 70565236), (301, 67048696), (308, 65524862), (319, 63265384), (329, 61342424), (344, 58667609), (364, 55444114), (376, 53674621), (377, 53532248), (406, 49708516), (473, 42667352), (517, 39036088), (559, 36103144), (572, 35282618), (602, 33524348), (611, 33030536), (616, 32762431), (638, 31632692), (658, 30671212), (728, 27722057), (754, 26766124), (812, 24854258), (946, 21333676), (1001, 20161496), (1034, 19518044), (1118, 18051572), (1144, 17641309), (1204, 16762174), (1222, 16515268), (1247, 16184168), (1276, 15816346), (1316, 15335606), (1363, 14806792), (1508, 13383062), (1624, 12427129), (1849, 10914904), (1892, 10666838), (2002, 10080748), (2021, 9985976), (2068, 9759022), (2233, 9037912), (2236, 9025786), (2408, 8381087), (2444, 8257634), (2494, 8092084), (2552, 7908173), (2632, 7667803), (2639, 7647464), (2726, 7403396), (3016, 6691531), (3311, 6095336), (3619, 5576584), (3698, 5457452), (3784, 5333419), (3913, 5157592), (4004, 5040374), (4042, 4992988), (4136, 4879511), (4147, 4866568), (4277, 4718648), (4466, 4518956), (4472, 4512893), (4888, 4128817), (4988, 4046042), (5278, 3823732), (5452, 3701698), (6149, 3282104), (6622, 3047668), (6721, 3002776), (7238, 2788292), (7396, 2728726), (7826, 2578796), (8008, 2520187), (8084, 2496494), (8294, 2433284), (8554, 2359324), (8729, 2312024), (8932, 2259478), (9541, 2115256), (9976, 2023021), (10556, 1911866), (10904, 1850849), (12298, 1641052), (12943, 1559272), (13244, 1523834), (13442, 1501388), (13717, 1471288), (14147, 1426568), (14476, 1394146), (14792, 1364363), (14993, 1346072), (15652, 1289398), (16168, 1248247), (16211, 1244936), (16588, 1216642), (17108, 1179662), (17458, 1156012), (17719, 1138984), (17864, 1129739), (19082, 1057628), (20339, 992264), (21112, 955933), (22231, 907816), (24037, 839608), (24596, 820526), (25886, 779636), (26273, 768152), (26488, 761917), (26884, 750694), (27434, 735644), (28294, 713284), (28952, 697073), (29029, 695224), (29986, 673036), (31304, 644699), (32422, 622468), (33176, 608321), (34216, 589831), (34916, 578006), (35438, 569492), (38164, 528814), (40678, 496132), (43043, 468872), (44462, 453908), (47047, 428968), (48074, 419804), (49192, 410263), (51772, 389818), (52546, 384076), (53621, 376376), (53768, 375347), (54868, 367822), (56588, 356642), (58058, 347612), (58609, 344344), (59972, 336518), (64844, 311234), (69832, 289003), (70876, 284746), (76328, 264407), (81356, 248066), (86086, 234436), (86903, 232232), (88924, 226954), (94094, 214484), (96019, 210184), (96148, 209902), (103544, 194909), (104951, 192296), (105092, 192038), (107242, 188188), (109736, 183911), (113176, 178321), (113477, 177848), (116116, 173806), (117218, 172172), (119944, 168259), (124033, 162712), (129688, 155617), (141752, 142373)]