20718052992

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3190

約数の個数: 480

約数和(自身を含む): 77264746020

約数和(自身を除く): 56546693028

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, 64, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 162, 168, 182, 189, 192, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 324, 336, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 504, 546, 567, 576, 588, 624, 637, 648, 672, 702, 728, 756, 784, 819, 832, 864, 882, 896, 936, 1008, 1053, 1092, 1134, 1152, 1176, 1248, 1274, 1296, 1323, 1344, 1404, 1456, 1512, 1568, 1638, 1664, 1728, 1764, 1872, 1911, 2016, 2106, 2184, 2268, 2352, 2457, 2496, 2548, 2592, 2646, 2688, 2808, 2912, 3024, 3136, 3137, 3276, 3456, 3528, 3744, 3822, 3969, 4032, 4212, 4368, 4536, 4704, 4914, 4992, 5096, 5184, 5292, 5616, 5733, 5824, 6048, 6272, 6274, 6552, 7056, 7371, 7488, 7644, 7938, 8064, 8424, 8736, 9072, 9408, 9411, 9828, 10192, 10368, 10584, 11232, 11466, 11648, 12096, 12548, 13104, 14112, 14742, 14976, 15288, 15876, 16848, 17199, 17472, 18144, 18816, 18822, 19656, 20384, 21168, 21959, 22464, 22932, 24192, 25096, 26208, 28224, 28233, 29484, 30576, 31752, 33696, 34398, 34944, 36288, 37644, 39312, 40768, 40781, 42336, 43918, 44928, 45864, 50192, 51597, 52416, 56448, 56466, 58968, 61152, 63504, 65877, 67392, 68796, 72576, 75288, 78624, 81536, 81562, 84672, 84699, 87836, 91728, 100384, 103194, 104832, 112932, 117936, 122304, 122343, 127008, 131754, 134784, 137592, 150576, 153713, 157248, 163124, 169344, 169398, 175672, 183456, 197631, 200768, 206388, 225864, 235872, 244608, 244686, 254016, 254097, 263508, 275184, 285467, 301152, 307426, 314496, 326248, 338796, 351344, 366912, 367029, 395262, 401536, 412776, 451728, 461139, 471744, 489372, 508032, 508194, 527016, 550368, 570934, 592893, 602304, 614852, 652496, 677592, 702688, 733824, 734058, 790524, 825552, 856401, 903456, 922278, 943488, 978744, 1016388, 1054032, 1100736, 1101087, 1141868, 1185786, 1204608, 1229704, 1304992, 1355184, 1383417, 1405376, 1468116, 1581048, 1651104, 1712802, 1778679, 1806912, 1844556, 1957488, 1998269, 2032776, 2108064, 2201472, 2202174, 2283736, 2371572, 2459408, 2569203, 2609984, 2710368, 2766834, 2810752, 2936232, 3162096, 3302208, 3303261, 3425604, 3557358, 3613824, 3689112, 3914976, 3996538, 4065552, 4150251, 4216128, 4404348, 4567472, 4743144, 4918816, 5138406, 5219968, 5420736, 5533668, 5872464, 5994807, 6324192, 6604416, 6606522, 6851208, 7114716, 7378224, 7707609, 7829952, 7993076, 8131104, 8300502, 8432256, 8808696, 9134944, 9486288, 9837632, 10276812, 10841472, 11067336, 11744928, 11989614, 12450753, 12648384, 13213044, 13702416, 14229432, 14756448, 15415218, 15659904, 15986152, 16262208, 16601004, 17617392, 17984421, 18269888, 18972576, 19675264, 20553624, 22134672, 23122827, 23489856, 23979228, 24901506, 25296768, 26426088, 27404832, 28458864, 29512896, 30830436, 31972304, 32524416, 33202008, 35234784, 35968842, 36539776, 37945152, 41107248, 44269344, 46245654, 46979712, 47958456, 49803012, 52852176, 53953263, 54809664, 56917728, 59025792, 61660872, 63944608, 66404016, 70469568, 71937684, 75890304, 82214496, 88538688, 92491308, 95916912, 99606024, 105704352, 107906526, 109619328, 113835456, 123321744, 127889216, 132808032, 140939136, 143875368, 161859789, 164428992, 177077376, 184982616, 191833824, 199212048, 211408704, 215813052, 227670912, 246643488, 255778432, 265616064, 287750736, 323719578, 328857984, 369965232, 383667648, 398424096, 422817408, 431626104, 493286976, 531232128, 575501472, 647439156, 739930464, 767335296, 796848192, 863252208, 986573952, 1151002944, 1294878312, 1479860928, 1593696384, 1726504416, 2302005888, 2589756624, 2959721856, 3453008832, 5179513248, 6906017664, 10359026496, 20718052992]

約数ペア:

[(1, 20718052992), (2, 10359026496), (3, 6906017664), (4, 5179513248), (6, 3453008832), (7, 2959721856), (8, 2589756624), (9, 2302005888), (12, 1726504416), (13, 1593696384), (14, 1479860928), (16, 1294878312), (18, 1151002944), (21, 986573952), (24, 863252208), (26, 796848192), (27, 767335296), (28, 739930464), (32, 647439156), (36, 575501472), (39, 531232128), (42, 493286976), (48, 431626104), (49, 422817408), (52, 398424096), (54, 383667648), (56, 369965232), (63, 328857984), (64, 323719578), (72, 287750736), (78, 265616064), (81, 255778432), (84, 246643488), (91, 227670912), (96, 215813052), (98, 211408704), (104, 199212048), (108, 191833824), (112, 184982616), (117, 177077376), (126, 164428992), (128, 161859789), (144, 143875368), (147, 140939136), (156, 132808032), (162, 127889216), (168, 123321744), (182, 113835456), (189, 109619328), (192, 107906526), (196, 105704352), (208, 99606024), (216, 95916912), (224, 92491308), (234, 88538688), (252, 82214496), (273, 75890304), (288, 71937684), (294, 70469568), (312, 66404016), (324, 63944608), (336, 61660872), (351, 59025792), (364, 56917728), (378, 54809664), (384, 53953263), (392, 52852176), (416, 49803012), (432, 47958456), (441, 46979712), (448, 46245654), (468, 44269344), (504, 41107248), (546, 37945152), (567, 36539776), (576, 35968842), (588, 35234784), (624, 33202008), (637, 32524416), (648, 31972304), (672, 30830436), (702, 29512896), (728, 28458864), (756, 27404832), (784, 26426088), (819, 25296768), (832, 24901506), (864, 23979228), (882, 23489856), (896, 23122827), (936, 22134672), (1008, 20553624), (1053, 19675264), (1092, 18972576), (1134, 18269888), (1152, 17984421), (1176, 17617392), (1248, 16601004), (1274, 16262208), (1296, 15986152), (1323, 15659904), (1344, 15415218), (1404, 14756448), (1456, 14229432), (1512, 13702416), (1568, 13213044), (1638, 12648384), (1664, 12450753), (1728, 11989614), (1764, 11744928), (1872, 11067336), (1911, 10841472), (2016, 10276812), (2106, 9837632), (2184, 9486288), (2268, 9134944), (2352, 8808696), (2457, 8432256), (2496, 8300502), (2548, 8131104), (2592, 7993076), (2646, 7829952), (2688, 7707609), (2808, 7378224), (2912, 7114716), (3024, 6851208), (3136, 6606522), (3137, 6604416), (3276, 6324192), (3456, 5994807), (3528, 5872464), (3744, 5533668), (3822, 5420736), (3969, 5219968), (4032, 5138406), (4212, 4918816), (4368, 4743144), (4536, 4567472), (4704, 4404348), (4914, 4216128), (4992, 4150251), (5096, 4065552), (5184, 3996538), (5292, 3914976), (5616, 3689112), (5733, 3613824), (5824, 3557358), (6048, 3425604), (6272, 3303261), (6274, 3302208), (6552, 3162096), (7056, 2936232), (7371, 2810752), (7488, 2766834), (7644, 2710368), (7938, 2609984), (8064, 2569203), (8424, 2459408), (8736, 2371572), (9072, 2283736), (9408, 2202174), (9411, 2201472), (9828, 2108064), (10192, 2032776), (10368, 1998269), (10584, 1957488), (11232, 1844556), (11466, 1806912), (11648, 1778679), (12096, 1712802), (12548, 1651104), (13104, 1581048), (14112, 1468116), (14742, 1405376), (14976, 1383417), (15288, 1355184), (15876, 1304992), (16848, 1229704), (17199, 1204608), (17472, 1185786), (18144, 1141868), (18816, 1101087), (18822, 1100736), (19656, 1054032), (20384, 1016388), (21168, 978744), (21959, 943488), (22464, 922278), (22932, 903456), (24192, 856401), (25096, 825552), (26208, 790524), (28224, 734058), (28233, 733824), (29484, 702688), (30576, 677592), (31752, 652496), (33696, 614852), (34398, 602304), (34944, 592893), (36288, 570934), (37644, 550368), (39312, 527016), (40768, 508194), (40781, 508032), (42336, 489372), (43918, 471744), (44928, 461139), (45864, 451728), (50192, 412776), (51597, 401536), (52416, 395262), (56448, 367029), (56466, 366912), (58968, 351344), (61152, 338796), (63504, 326248), (65877, 314496), (67392, 307426), (68796, 301152), (72576, 285467), (75288, 275184), (78624, 263508), (81536, 254097), (81562, 254016), (84672, 244686), (84699, 244608), (87836, 235872), (91728, 225864), (100384, 206388), (103194, 200768), (104832, 197631), (112932, 183456), (117936, 175672), (122304, 169398), (122343, 169344), (127008, 163124), (131754, 157248), (134784, 153713), (137592, 150576)]