20851792416

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 720

約数和(自身を含む): 78326690904

約数和(自身を除く): 57474898488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 73, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 146, 147, 156, 162, 168, 173, 182, 189, 196, 208, 216, 219, 224, 234, 252, 273, 288, 292, 294, 312, 324, 336, 346, 351, 364, 378, 392, 416, 432, 438, 441, 468, 504, 511, 519, 546, 567, 584, 588, 624, 637, 648, 657, 672, 692, 702, 728, 756, 784, 819, 864, 876, 882, 936, 949, 1008, 1022, 1038, 1053, 1092, 1134, 1168, 1176, 1211, 1248, 1274, 1296, 1314, 1323, 1384, 1404, 1456, 1512, 1533, 1557, 1568, 1638, 1752, 1764, 1872, 1898, 1911, 1971, 2016, 2044, 2076, 2106, 2184, 2249, 2268, 2336, 2352, 2422, 2457, 2548, 2592, 2628, 2646, 2768, 2808, 2847, 2912, 3024, 3066, 3114, 3276, 3504, 3528, 3577, 3633, 3744, 3796, 3822, 3942, 3969, 4088, 4152, 4212, 4368, 4498, 4536, 4599, 4671, 4704, 4844, 4914, 5096, 5256, 5292, 5536, 5616, 5694, 5733, 5913, 6048, 6132, 6228, 6552, 6643, 6747, 7008, 7056, 7154, 7266, 7371, 7592, 7644, 7884, 7938, 8176, 8304, 8424, 8477, 8541, 8736, 8996, 9072, 9198, 9342, 9688, 9828, 10192, 10512, 10584, 10731, 10899, 11232, 11388, 11466, 11826, 12264, 12456, 12629, 13104, 13286, 13494, 13797, 14013, 14112, 14308, 14532, 14742, 15184, 15288, 15743, 15768, 15876, 16352, 16608, 16848, 16954, 17082, 17199, 17992, 18144, 18396, 18684, 19376, 19656, 19929, 20241, 20384, 21024, 21168, 21462, 21798, 22776, 22932, 23652, 24528, 24912, 25258, 25431, 25623, 26208, 26572, 26988, 27594, 28026, 28616, 29064, 29484, 30368, 30576, 31486, 31536, 31752, 32193, 32697, 33696, 33908, 34164, 34398, 35984, 36792, 37368, 37887, 38752, 39312, 39858, 40482, 41391, 42336, 42924, 43596, 45552, 45864, 46501, 47229, 47304, 49056, 49824, 50516, 50862, 51246, 51597, 53144, 53976, 55188, 56052, 57232, 58128, 58968, 59787, 60723, 61152, 62972, 63072, 63504, 64386, 65394, 67816, 68328, 68796, 71968, 73584, 74736, 75774, 76293, 76869, 78624, 79716, 80964, 82782, 85848, 87192, 88403, 91104, 91728, 93002, 94458, 94608, 96579, 98091, 101032, 101724, 102492, 103194, 106288, 107952, 110201, 110376, 112104, 113661, 114464, 116256, 117936, 119574, 121446, 125944, 127008, 128772, 130788, 135632, 136656, 137592, 139503, 141687, 147168, 149472, 151548, 152586, 153738, 159432, 161928, 164177, 165564, 171696, 174384, 176806, 179361, 182169, 183456, 186004, 188916, 189216, 193158, 196182, 202064, 203448, 204984, 206388, 212576, 215904, 220402, 220752, 224208, 227322, 228879, 235872, 239148, 242892, 251888, 257544, 261576, 265209, 271264, 273312, 275184, 279006, 283374, 289737, 303096, 305172, 307476, 318864, 323856, 328354, 330603, 331128, 340983, 343392, 348768, 353612, 358722, 364338, 372008, 377832, 386316, 392364, 404128, 406896, 409968, 412776, 418509, 425061, 440804, 441504, 448416, 454644, 457758, 478296, 485784, 492531, 503776, 515088, 523152, 530418, 538083, 550368, 558012, 566748, 579474, 606192, 610344, 614952, 618821, 637728, 647712, 656708, 661206, 662256, 681966, 686637, 707224, 717444, 728676, 744016, 755664, 772632, 784728, 795627, 813792, 819936, 825552, 837018, 850122, 881608, 909288, 915516, 956592, 971568, 985062, 991809, 1022949, 1030176, 1046304, 1060836, 1076166, 1116024, 1133496, 1149239, 1158948, 1212384, 1220688, 1229904, 1237642, 1255527, 1275183, 1313416, 1322412, 1324512, 1363932, 1373274, 1414448, 1434888, 1457352, 1477593, 1488032, 1511328, 1545264, 1569456, 1591254, 1651104, 1674036, 1700244, 1763216, 1818576, 1831032, 1856463, 1913184, 1943136, 1970124, 1983618, 2045898, 2121672, 2152332, 2232048, 2266992, 2298478, 2317896, 2386881, 2441376, 2459808, 2475284, 2511054, 2550366, 2626832, 2644824, 2727864, 2746548, 2828896, 2869776, 2914704, 2955186, 2975427, 3090528, 3138912, 3182508, 3348072, 3400488, 3447717, 3526432, 3637152, 3662064, 3712926, 3766581, 3940248, 3967236, 4091796, 4243344, 4304664, 4432779, 4464096, 4533984, 4596956, 4635792, 4773762, 4950568, 5022108, 5100732, 5253664, 5289648, 5455728, 5493096, 5569389, 5739552, 5829408, 5910372, 5950854, 6365016, 6696144, 6800976, 6895434, 7160643, 7324128, 7425852, 7533162, 7880496, 7934472, 8044673, 8183592, 8486688, 8609328, 8865558, 8926281, 9193912, 9271584, 9547524, 9901136, 10044216, 10201464, 10343151, 10579296, 10911456, 10986192, 11138778, 11820744, 11901708, 12730032, 13298337, 13392288, 13601952, 13790868, 14321286, 14851704, 15066324, 15760992, 15868944, 16089346, 16367184, 16708167, 17218656, 17731116, 17852562, 18387824, 19095048, 19802272, 20088432, 20402928, 20686302, 21972384, 22277556, 23641488, 23803416, 24134019, 25460064, 26596674, 27581736, 28642572, 29703408, 30132648, 31029453, 31737888, 32178692, 32734368, 33416334, 35462232, 35705124, 36775648, 38190096, 40176864, 40805856, 41372604, 44555112, 47282976, 47606832, 48268038, 50124501, 53193348, 55163472, 57285144, 59406816, 60265296, 62058906, 64357384, 66832668, 70924464, 71410248, 72402057, 76380192, 82745208, 89110224, 93088359, 95213664, 96536076, 100249002, 106386696, 110326944, 114570288, 120530592, 124117812, 128714768, 133665336, 141848928, 142820496, 144804114, 165490416, 178220448, 186176718, 193072152, 200498004, 212773392, 217206171, 229140576, 248235624, 257429536, 267330672, 285640992, 289608228, 330980832, 372353436, 386144304, 400996008, 425546784, 434412342, 496471248, 534661344, 579216456, 651618513, 744706872, 772288608, 801992016, 868824684, 992942496, 1158432912, 1303237026, 1489413744, 1603984032, 1737649368, 2316865824, 2606474052, 2978827488, 3475298736, 5212948104, 6950597472, 10425896208, 20851792416]

約数ペア:

[(1, 20851792416), (2, 10425896208), (3, 6950597472), (4, 5212948104), (6, 3475298736), (7, 2978827488), (8, 2606474052), (9, 2316865824), (12, 1737649368), (13, 1603984032), (14, 1489413744), (16, 1303237026), (18, 1158432912), (21, 992942496), (24, 868824684), (26, 801992016), (27, 772288608), (28, 744706872), (32, 651618513), (36, 579216456), (39, 534661344), (42, 496471248), (48, 434412342), (49, 425546784), (52, 400996008), (54, 386144304), (56, 372353436), (63, 330980832), (72, 289608228), (73, 285640992), (78, 267330672), (81, 257429536), (84, 248235624), (91, 229140576), (96, 217206171), (98, 212773392), (104, 200498004), (108, 193072152), (112, 186176718), (117, 178220448), (126, 165490416), (144, 144804114), (146, 142820496), (147, 141848928), (156, 133665336), (162, 128714768), (168, 124117812), (173, 120530592), (182, 114570288), (189, 110326944), (196, 106386696), (208, 100249002), (216, 96536076), (219, 95213664), (224, 93088359), (234, 89110224), (252, 82745208), (273, 76380192), (288, 72402057), (292, 71410248), (294, 70924464), (312, 66832668), (324, 64357384), (336, 62058906), (346, 60265296), (351, 59406816), (364, 57285144), (378, 55163472), (392, 53193348), (416, 50124501), (432, 48268038), (438, 47606832), (441, 47282976), (468, 44555112), (504, 41372604), (511, 40805856), (519, 40176864), (546, 38190096), (567, 36775648), (584, 35705124), (588, 35462232), (624, 33416334), (637, 32734368), (648, 32178692), (657, 31737888), (672, 31029453), (692, 30132648), (702, 29703408), (728, 28642572), (756, 27581736), (784, 26596674), (819, 25460064), (864, 24134019), (876, 23803416), (882, 23641488), (936, 22277556), (949, 21972384), (1008, 20686302), (1022, 20402928), (1038, 20088432), (1053, 19802272), (1092, 19095048), (1134, 18387824), (1168, 17852562), (1176, 17731116), (1211, 17218656), (1248, 16708167), (1274, 16367184), (1296, 16089346), (1314, 15868944), (1323, 15760992), (1384, 15066324), (1404, 14851704), (1456, 14321286), (1512, 13790868), (1533, 13601952), (1557, 13392288), (1568, 13298337), (1638, 12730032), (1752, 11901708), (1764, 11820744), (1872, 11138778), (1898, 10986192), (1911, 10911456), (1971, 10579296), (2016, 10343151), (2044, 10201464), (2076, 10044216), (2106, 9901136), (2184, 9547524), (2249, 9271584), (2268, 9193912), (2336, 8926281), (2352, 8865558), (2422, 8609328), (2457, 8486688), (2548, 8183592), (2592, 8044673), (2628, 7934472), (2646, 7880496), (2768, 7533162), (2808, 7425852), (2847, 7324128), (2912, 7160643), (3024, 6895434), (3066, 6800976), (3114, 6696144), (3276, 6365016), (3504, 5950854), (3528, 5910372), (3577, 5829408), (3633, 5739552), (3744, 5569389), (3796, 5493096), (3822, 5455728), (3942, 5289648), (3969, 5253664), (4088, 5100732), (4152, 5022108), (4212, 4950568), (4368, 4773762), (4498, 4635792), (4536, 4596956), (4599, 4533984), (4671, 4464096), (4704, 4432779), (4844, 4304664), (4914, 4243344), (5096, 4091796), (5256, 3967236), (5292, 3940248), (5536, 3766581), (5616, 3712926), (5694, 3662064), (5733, 3637152), (5913, 3526432), (6048, 3447717), (6132, 3400488), (6228, 3348072), (6552, 3182508), (6643, 3138912), (6747, 3090528), (7008, 2975427), (7056, 2955186), (7154, 2914704), (7266, 2869776), (7371, 2828896), (7592, 2746548), (7644, 2727864), (7884, 2644824), (7938, 2626832), (8176, 2550366), (8304, 2511054), (8424, 2475284), (8477, 2459808), (8541, 2441376), (8736, 2386881), (8996, 2317896), (9072, 2298478), (9198, 2266992), (9342, 2232048), (9688, 2152332), (9828, 2121672), (10192, 2045898), (10512, 1983618), (10584, 1970124), (10731, 1943136), (10899, 1913184), (11232, 1856463), (11388, 1831032), (11466, 1818576), (11826, 1763216), (12264, 1700244), (12456, 1674036), (12629, 1651104), (13104, 1591254), (13286, 1569456), (13494, 1545264), (13797, 1511328), (14013, 1488032), (14112, 1477593), (14308, 1457352), (14532, 1434888), (14742, 1414448), (15184, 1373274), (15288, 1363932), (15743, 1324512), (15768, 1322412), (15876, 1313416), (16352, 1275183), (16608, 1255527), (16848, 1237642), (16954, 1229904), (17082, 1220688), (17199, 1212384), (17992, 1158948), (18144, 1149239), (18396, 1133496), (18684, 1116024), (19376, 1076166), (19656, 1060836), (19929, 1046304), (20241, 1030176), (20384, 1022949), (21024, 991809), (21168, 985062), (21462, 971568), (21798, 956592), (22776, 915516), (22932, 909288), (23652, 881608), (24528, 850122), (24912, 837018), (25258, 825552), (25431, 819936), (25623, 813792), (26208, 795627), (26572, 784728), (26988, 772632), (27594, 755664), (28026, 744016), (28616, 728676), (29064, 717444), (29484, 707224), (30368, 686637), (30576, 681966), (31486, 662256), (31536, 661206), (31752, 656708), (32193, 647712), (32697, 637728), (33696, 618821), (33908, 614952), (34164, 610344), (34398, 606192), (35984, 579474), (36792, 566748), (37368, 558012), (37887, 550368), (38752, 538083), (39312, 530418), (39858, 523152), (40482, 515088), (41391, 503776), (42336, 492531), (42924, 485784), (43596, 478296), (45552, 457758), (45864, 454644), (46501, 448416), (47229, 441504), (47304, 440804), (49056, 425061), (49824, 418509), (50516, 412776), (50862, 409968), (51246, 406896), (51597, 404128), (53144, 392364), (53976, 386316), (55188, 377832), (56052, 372008), (57232, 364338), (58128, 358722), (58968, 353612), (59787, 348768), (60723, 343392), (61152, 340983), (62972, 331128), (63072, 330603), (63504, 328354), (64386, 323856), (65394, 318864), (67816, 307476), (68328, 305172), (68796, 303096), (71968, 289737), (73584, 283374), (74736, 279006), (75774, 275184), (76293, 273312), (76869, 271264), (78624, 265209), (79716, 261576), (80964, 257544), (82782, 251888), (85848, 242892), (87192, 239148), (88403, 235872), (91104, 228879), (91728, 227322), (93002, 224208), (94458, 220752), (94608, 220402), (96579, 215904), (98091, 212576), (101032, 206388), (101724, 204984), (102492, 203448), (103194, 202064), (106288, 196182), (107952, 193158), (110201, 189216), (110376, 188916), (112104, 186004), (113661, 183456), (114464, 182169), (116256, 179361), (117936, 176806), (119574, 174384), (121446, 171696), (125944, 165564), (127008, 164177), (128772, 161928), (130788, 159432), (135632, 153738), (136656, 152586), (137592, 151548), (139503, 149472), (141687, 147168)]