21161741328

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1$

素因数の和:1143

約数の個数: 360

約数和(自身を含む): 74546775576

約数和(自身を除く): 53385034248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 281, 294, 312, 336, 364, 392, 441, 468, 504, 546, 562, 588, 624, 637, 728, 784, 819, 821, 843, 882, 936, 1008, 1092, 1124, 1176, 1274, 1456, 1638, 1642, 1686, 1764, 1872, 1911, 1967, 2184, 2248, 2352, 2463, 2529, 2548, 3276, 3284, 3372, 3528, 3653, 3822, 3934, 4368, 4496, 4926, 5058, 5096, 5733, 5747, 5901, 6552, 6568, 6744, 7056, 7306, 7389, 7644, 7868, 9852, 10116, 10192, 10673, 10959, 11466, 11494, 11802, 13104, 13136, 13488, 13769, 14612, 14778, 15288, 15736, 17241, 17703, 19704, 20232, 21346, 21918, 22932, 22988, 23604, 25571, 27538, 29224, 29556, 30576, 31472, 32019, 32877, 34482, 35406, 39408, 40229, 40464, 41307, 42692, 43836, 45864, 45976, 47208, 51142, 51723, 55076, 58448, 59112, 64038, 65754, 68964, 70812, 74711, 76713, 80458, 82614, 85384, 87672, 91728, 91952, 94416, 96057, 102284, 103446, 110152, 118224, 120687, 123921, 128076, 131508, 137928, 141624, 149422, 153426, 160916, 165228, 170768, 175344, 178997, 192114, 204568, 206892, 220304, 224133, 230139, 230701, 241374, 247842, 256152, 263016, 275856, 283248, 298844, 306852, 321832, 330456, 357994, 362061, 384228, 409136, 413784, 448266, 460278, 461402, 482748, 495684, 512304, 522977, 526032, 536991, 597688, 613704, 643664, 660912, 672399, 692103, 715988, 724122, 768456, 827568, 896532, 920556, 922804, 965496, 991368, 1045954, 1073982, 1195376, 1227408, 1344798, 1384206, 1431976, 1448244, 1536912, 1568931, 1610973, 1614907, 1793064, 1841112, 1845608, 1930992, 1982736, 2076309, 2091908, 2147964, 2689596, 2768412, 2863952, 2896488, 2999113, 3137862, 3221946, 3229814, 3586128, 3682224, 3691216, 4152618, 4183816, 4295928, 4706793, 4844721, 5379192, 5536824, 5792976, 5998226, 6275724, 6443892, 6459628, 8305236, 8367632, 8591856, 8997339, 9413586, 9689442, 10758384, 11073648, 11304349, 11996452, 12551448, 12887784, 12919256, 14534163, 16610472, 17994678, 18827172, 19378884, 20993791, 22608698, 23992904, 25102896, 25775568, 25838512, 26992017, 29068326, 33220944, 33913047, 35989356, 37654344, 38757768, 41987582, 45217396, 47985808, 53984034, 58136652, 62981373, 67826094, 71978712, 75308688, 77515536, 83975164, 90434792, 101739141, 107968068, 116273304, 125962746, 135652188, 143957424, 146956537, 167950328, 180869584, 188944119, 203478282, 215936136, 232546608, 251925492, 271304376, 293913074, 335900656, 377888238, 406956564, 431872272, 440869611, 503850984, 542608752, 587826148, 755776476, 813913128, 881739222, 1007701968, 1175652296, 1322608833, 1511552952, 1627826256, 1763478444, 2351304592, 2645217666, 3023105904, 3526956888, 5290435332, 7053913776, 10580870664, 21161741328]

約数ペア:

[(1, 21161741328), (2, 10580870664), (3, 7053913776), (4, 5290435332), (6, 3526956888), (7, 3023105904), (8, 2645217666), (9, 2351304592), (12, 1763478444), (13, 1627826256), (14, 1511552952), (16, 1322608833), (18, 1175652296), (21, 1007701968), (24, 881739222), (26, 813913128), (28, 755776476), (36, 587826148), (39, 542608752), (42, 503850984), (48, 440869611), (49, 431872272), (52, 406956564), (56, 377888238), (63, 335900656), (72, 293913074), (78, 271304376), (84, 251925492), (91, 232546608), (98, 215936136), (104, 203478282), (112, 188944119), (117, 180869584), (126, 167950328), (144, 146956537), (147, 143957424), (156, 135652188), (168, 125962746), (182, 116273304), (196, 107968068), (208, 101739141), (234, 90434792), (252, 83975164), (273, 77515536), (281, 75308688), (294, 71978712), (312, 67826094), (336, 62981373), (364, 58136652), (392, 53984034), (441, 47985808), (468, 45217396), (504, 41987582), (546, 38757768), (562, 37654344), (588, 35989356), (624, 33913047), (637, 33220944), (728, 29068326), (784, 26992017), (819, 25838512), (821, 25775568), (843, 25102896), (882, 23992904), (936, 22608698), (1008, 20993791), (1092, 19378884), (1124, 18827172), (1176, 17994678), (1274, 16610472), (1456, 14534163), (1638, 12919256), (1642, 12887784), (1686, 12551448), (1764, 11996452), (1872, 11304349), (1911, 11073648), (1967, 10758384), (2184, 9689442), (2248, 9413586), (2352, 8997339), (2463, 8591856), (2529, 8367632), (2548, 8305236), (3276, 6459628), (3284, 6443892), (3372, 6275724), (3528, 5998226), (3653, 5792976), (3822, 5536824), (3934, 5379192), (4368, 4844721), (4496, 4706793), (4926, 4295928), (5058, 4183816), (5096, 4152618), (5733, 3691216), (5747, 3682224), (5901, 3586128), (6552, 3229814), (6568, 3221946), (6744, 3137862), (7056, 2999113), (7306, 2896488), (7389, 2863952), (7644, 2768412), (7868, 2689596), (9852, 2147964), (10116, 2091908), (10192, 2076309), (10673, 1982736), (10959, 1930992), (11466, 1845608), (11494, 1841112), (11802, 1793064), (13104, 1614907), (13136, 1610973), (13488, 1568931), (13769, 1536912), (14612, 1448244), (14778, 1431976), (15288, 1384206), (15736, 1344798), (17241, 1227408), (17703, 1195376), (19704, 1073982), (20232, 1045954), (21346, 991368), (21918, 965496), (22932, 922804), (22988, 920556), (23604, 896532), (25571, 827568), (27538, 768456), (29224, 724122), (29556, 715988), (30576, 692103), (31472, 672399), (32019, 660912), (32877, 643664), (34482, 613704), (35406, 597688), (39408, 536991), (40229, 526032), (40464, 522977), (41307, 512304), (42692, 495684), (43836, 482748), (45864, 461402), (45976, 460278), (47208, 448266), (51142, 413784), (51723, 409136), (55076, 384228), (58448, 362061), (59112, 357994), (64038, 330456), (65754, 321832), (68964, 306852), (70812, 298844), (74711, 283248), (76713, 275856), (80458, 263016), (82614, 256152), (85384, 247842), (87672, 241374), (91728, 230701), (91952, 230139), (94416, 224133), (96057, 220304), (102284, 206892), (103446, 204568), (110152, 192114), (118224, 178997), (120687, 175344), (123921, 170768), (128076, 165228), (131508, 160916), (137928, 153426), (141624, 149422)]