20612540256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2798

約数の個数: 384

約数和(自身を含む): 72625351680

約数和(自身を除く): 52012811424

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 61, 66, 68, 77, 84, 88, 96, 102, 112, 119, 122, 132, 136, 154, 168, 176, 183, 187, 204, 224, 231, 238, 244, 264, 272, 308, 336, 352, 357, 366, 374, 408, 427, 462, 476, 488, 528, 544, 561, 616, 671, 672, 714, 732, 748, 816, 854, 924, 952, 976, 1037, 1056, 1122, 1232, 1281, 1309, 1342, 1428, 1464, 1496, 1632, 1708, 1848, 1904, 1952, 2013, 2074, 2244, 2464, 2562, 2618, 2684, 2689, 2856, 2928, 2992, 3111, 3416, 3696, 3808, 3927, 4026, 4148, 4488, 4697, 5124, 5236, 5368, 5378, 5712, 5856, 5984, 6222, 6832, 7259, 7392, 7854, 8052, 8067, 8296, 8976, 9394, 10248, 10472, 10736, 10756, 11407, 11424, 12444, 13664, 14091, 14518, 15708, 16104, 16134, 16592, 17952, 18788, 18823, 20496, 20944, 21472, 21512, 21777, 22814, 24888, 28182, 29036, 29579, 31416, 32208, 32268, 33184, 34221, 37576, 37646, 40992, 41888, 43024, 43554, 45628, 45713, 49776, 56364, 56469, 58072, 59158, 62832, 64416, 64536, 68442, 75152, 75292, 79849, 86048, 87108, 88737, 91256, 91426, 99552, 112728, 112938, 116144, 118316, 125664, 129072, 136884, 137139, 150304, 150584, 159698, 164029, 174216, 177474, 182512, 182852, 207053, 225456, 225876, 232288, 236632, 239547, 258144, 273768, 274278, 301168, 319396, 319991, 328058, 348432, 354948, 365024, 365704, 414106, 450912, 451752, 473264, 479094, 492087, 502843, 547536, 548556, 602336, 621159, 638792, 639982, 656116, 696864, 709896, 731408, 828212, 903504, 946528, 958188, 959973, 984174, 1005686, 1095072, 1097112, 1148203, 1242318, 1277584, 1279964, 1312232, 1419792, 1462816, 1508529, 1656424, 1804319, 1807008, 1916376, 1919946, 1968348, 2011372, 2194224, 2296406, 2484636, 2555168, 2559928, 2624464, 2788493, 2839584, 3017058, 3312848, 3444609, 3519901, 3608638, 3832752, 3839892, 3936696, 4022744, 4388448, 4592812, 4969272, 5119856, 5248928, 5412957, 5576986, 6034116, 6625696, 6889218, 7039802, 7217276, 7665504, 7679784, 7873392, 8045488, 8365479, 9185624, 9938544, 10239712, 10559703, 10825914, 11153972, 12068232, 12630233, 13778436, 14079604, 14434552, 15359568, 15746784, 16090976, 16730958, 18371248, 19519451, 19877088, 21119406, 21651828, 22307944, 24136464, 25260466, 27556872, 28159208, 28869104, 30673423, 30719136, 33461916, 36742496, 37890699, 39038902, 42238812, 43303656, 44615888, 48272928, 50520932, 55113744, 56318416, 57738208, 58558353, 61346846, 66923832, 75781398, 78077804, 84477624, 86607312, 89231776, 92020269, 101041864, 110227488, 112636832, 117116706, 122693692, 133847664, 151562796, 156155608, 168955248, 173214624, 184040538, 202083728, 214713961, 234233412, 245387384, 267695328, 303125592, 312311216, 337910496, 368081076, 404167456, 429427922, 468466824, 490774768, 606251184, 624622432, 644141883, 736162152, 858855844, 936933648, 981549536, 1212502368, 1288283766, 1472324304, 1717711688, 1873867296, 2576567532, 2944648608, 3435423376, 5153135064, 6870846752, 10306270128, 20612540256]

約数ペア:

[(1, 20612540256), (2, 10306270128), (3, 6870846752), (4, 5153135064), (6, 3435423376), (7, 2944648608), (8, 2576567532), (11, 1873867296), (12, 1717711688), (14, 1472324304), (16, 1288283766), (17, 1212502368), (21, 981549536), (22, 936933648), (24, 858855844), (28, 736162152), (32, 644141883), (33, 624622432), (34, 606251184), (42, 490774768), (44, 468466824), (48, 429427922), (51, 404167456), (56, 368081076), (61, 337910496), (66, 312311216), (68, 303125592), (77, 267695328), (84, 245387384), (88, 234233412), (96, 214713961), (102, 202083728), (112, 184040538), (119, 173214624), (122, 168955248), (132, 156155608), (136, 151562796), (154, 133847664), (168, 122693692), (176, 117116706), (183, 112636832), (187, 110227488), (204, 101041864), (224, 92020269), (231, 89231776), (238, 86607312), (244, 84477624), (264, 78077804), (272, 75781398), (308, 66923832), (336, 61346846), (352, 58558353), (357, 57738208), (366, 56318416), (374, 55113744), (408, 50520932), (427, 48272928), (462, 44615888), (476, 43303656), (488, 42238812), (528, 39038902), (544, 37890699), (561, 36742496), (616, 33461916), (671, 30719136), (672, 30673423), (714, 28869104), (732, 28159208), (748, 27556872), (816, 25260466), (854, 24136464), (924, 22307944), (952, 21651828), (976, 21119406), (1037, 19877088), (1056, 19519451), (1122, 18371248), (1232, 16730958), (1281, 16090976), (1309, 15746784), (1342, 15359568), (1428, 14434552), (1464, 14079604), (1496, 13778436), (1632, 12630233), (1708, 12068232), (1848, 11153972), (1904, 10825914), (1952, 10559703), (2013, 10239712), (2074, 9938544), (2244, 9185624), (2464, 8365479), (2562, 8045488), (2618, 7873392), (2684, 7679784), (2689, 7665504), (2856, 7217276), (2928, 7039802), (2992, 6889218), (3111, 6625696), (3416, 6034116), (3696, 5576986), (3808, 5412957), (3927, 5248928), (4026, 5119856), (4148, 4969272), (4488, 4592812), (4697, 4388448), (5124, 4022744), (5236, 3936696), (5368, 3839892), (5378, 3832752), (5712, 3608638), (5856, 3519901), (5984, 3444609), (6222, 3312848), (6832, 3017058), (7259, 2839584), (7392, 2788493), (7854, 2624464), (8052, 2559928), (8067, 2555168), (8296, 2484636), (8976, 2296406), (9394, 2194224), (10248, 2011372), (10472, 1968348), (10736, 1919946), (10756, 1916376), (11407, 1807008), (11424, 1804319), (12444, 1656424), (13664, 1508529), (14091, 1462816), (14518, 1419792), (15708, 1312232), (16104, 1279964), (16134, 1277584), (16592, 1242318), (17952, 1148203), (18788, 1097112), (18823, 1095072), (20496, 1005686), (20944, 984174), (21472, 959973), (21512, 958188), (21777, 946528), (22814, 903504), (24888, 828212), (28182, 731408), (29036, 709896), (29579, 696864), (31416, 656116), (32208, 639982), (32268, 638792), (33184, 621159), (34221, 602336), (37576, 548556), (37646, 547536), (40992, 502843), (41888, 492087), (43024, 479094), (43554, 473264), (45628, 451752), (45713, 450912), (49776, 414106), (56364, 365704), (56469, 365024), (58072, 354948), (59158, 348432), (62832, 328058), (64416, 319991), (64536, 319396), (68442, 301168), (75152, 274278), (75292, 273768), (79849, 258144), (86048, 239547), (87108, 236632), (88737, 232288), (91256, 225876), (91426, 225456), (99552, 207053), (112728, 182852), (112938, 182512), (116144, 177474), (118316, 174216), (125664, 164029), (129072, 159698), (136884, 150584), (137139, 150304)]