21087160128

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1150

約数の個数: 252

約数和(自身を含む): 64764160032

約数和(自身を除く): 43676999904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 131, 136, 144, 153, 192, 204, 262, 272, 288, 289, 306, 393, 408, 524, 544, 576, 578, 612, 786, 816, 867, 967, 1048, 1088, 1156, 1179, 1224, 1572, 1632, 1734, 1934, 2096, 2227, 2312, 2358, 2448, 2601, 2901, 3144, 3264, 3468, 3868, 4192, 4454, 4624, 4716, 4896, 5202, 5802, 6288, 6681, 6936, 7736, 8384, 8703, 8908, 9248, 9432, 9792, 10404, 11604, 12576, 13362, 13872, 15472, 16439, 17406, 17816, 18496, 18864, 20043, 20808, 23208, 25152, 26724, 27744, 30944, 32878, 34812, 35632, 37728, 37859, 40086, 41616, 46416, 49317, 53448, 55488, 61888, 65756, 69624, 71264, 75456, 75718, 80172, 83232, 92832, 98634, 106896, 113577, 126677, 131512, 139248, 142528, 147951, 151436, 160344, 166464, 185664, 197268, 213792, 227154, 253354, 263024, 278496, 279463, 295902, 302872, 320688, 340731, 380031, 394536, 427584, 454308, 506708, 526048, 556992, 558926, 591804, 605744, 641376, 681462, 760062, 789072, 838389, 908616, 1013416, 1052096, 1117852, 1140093, 1183608, 1211488, 1282752, 1362924, 1520124, 1578144, 1676778, 1817232, 2026832, 2153509, 2235704, 2280186, 2367216, 2422976, 2515167, 2725848, 3040248, 3156288, 3353556, 3634464, 4053664, 4307018, 4471408, 4560372, 4734432, 5030334, 5451696, 6080496, 6460527, 6707112, 7268928, 8107328, 8614036, 8942816, 9120744, 9468864, 10060668, 10903392, 12160992, 12921054, 13414224, 17228072, 17885632, 18241488, 19381581, 20121336, 21806784, 24321984, 25842108, 26828448, 34456144, 36482976, 36609653, 38763162, 40242672, 51684216, 53656896, 68912288, 72965952, 73219306, 77526324, 80485344, 103368432, 109828959, 137824576, 146438612, 155052648, 160970688, 206736864, 219657918, 292877224, 310105296, 329486877, 413473728, 439315836, 585754448, 620210592, 658973754, 878631672, 1171508896, 1240421184, 1317947508, 1757263344, 2343017792, 2635895016, 3514526688, 5271790032, 7029053376, 10543580064, 21087160128]

約数ペア:

[(1, 21087160128), (2, 10543580064), (3, 7029053376), (4, 5271790032), (6, 3514526688), (8, 2635895016), (9, 2343017792), (12, 1757263344), (16, 1317947508), (17, 1240421184), (18, 1171508896), (24, 878631672), (32, 658973754), (34, 620210592), (36, 585754448), (48, 439315836), (51, 413473728), (64, 329486877), (68, 310105296), (72, 292877224), (96, 219657918), (102, 206736864), (131, 160970688), (136, 155052648), (144, 146438612), (153, 137824576), (192, 109828959), (204, 103368432), (262, 80485344), (272, 77526324), (288, 73219306), (289, 72965952), (306, 68912288), (393, 53656896), (408, 51684216), (524, 40242672), (544, 38763162), (576, 36609653), (578, 36482976), (612, 34456144), (786, 26828448), (816, 25842108), (867, 24321984), (967, 21806784), (1048, 20121336), (1088, 19381581), (1156, 18241488), (1179, 17885632), (1224, 17228072), (1572, 13414224), (1632, 12921054), (1734, 12160992), (1934, 10903392), (2096, 10060668), (2227, 9468864), (2312, 9120744), (2358, 8942816), (2448, 8614036), (2601, 8107328), (2901, 7268928), (3144, 6707112), (3264, 6460527), (3468, 6080496), (3868, 5451696), (4192, 5030334), (4454, 4734432), (4624, 4560372), (4716, 4471408), (4896, 4307018), (5202, 4053664), (5802, 3634464), (6288, 3353556), (6681, 3156288), (6936, 3040248), (7736, 2725848), (8384, 2515167), (8703, 2422976), (8908, 2367216), (9248, 2280186), (9432, 2235704), (9792, 2153509), (10404, 2026832), (11604, 1817232), (12576, 1676778), (13362, 1578144), (13872, 1520124), (15472, 1362924), (16439, 1282752), (17406, 1211488), (17816, 1183608), (18496, 1140093), (18864, 1117852), (20043, 1052096), (20808, 1013416), (23208, 908616), (25152, 838389), (26724, 789072), (27744, 760062), (30944, 681462), (32878, 641376), (34812, 605744), (35632, 591804), (37728, 558926), (37859, 556992), (40086, 526048), (41616, 506708), (46416, 454308), (49317, 427584), (53448, 394536), (55488, 380031), (61888, 340731), (65756, 320688), (69624, 302872), (71264, 295902), (75456, 279463), (75718, 278496), (80172, 263024), (83232, 253354), (92832, 227154), (98634, 213792), (106896, 197268), (113577, 185664), (126677, 166464), (131512, 160344), (139248, 151436), (142528, 147951)]