20312781696

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2698

約数の個数: 256

約数和(自身を含む): 62526816000

約数和(自身を除く): 42214034304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 53, 54, 64, 72, 86, 96, 106, 108, 128, 129, 144, 159, 172, 192, 212, 216, 258, 288, 318, 344, 384, 387, 424, 432, 477, 516, 576, 636, 688, 774, 848, 864, 954, 1032, 1152, 1161, 1272, 1376, 1431, 1548, 1696, 1728, 1908, 2064, 2279, 2322, 2544, 2579, 2752, 2862, 3096, 3392, 3456, 3816, 4128, 4558, 4644, 5088, 5158, 5504, 5724, 6192, 6784, 6837, 7632, 7737, 8256, 9116, 9288, 10176, 10316, 11448, 12384, 13674, 15264, 15474, 16512, 18232, 18576, 20352, 20511, 20632, 22896, 23211, 24768, 27348, 30528, 30948, 36464, 37152, 41022, 41264, 45792, 46422, 49536, 54696, 61056, 61533, 61896, 69633, 72928, 74304, 82044, 82528, 91584, 92844, 109392, 110897, 123066, 123792, 136687, 139266, 145856, 148608, 164088, 165056, 183168, 185688, 218784, 221794, 246132, 247584, 273374, 278532, 291712, 328176, 330112, 332691, 371376, 410061, 437568, 443588, 492264, 495168, 546748, 557064, 656352, 665382, 742752, 820122, 875136, 887176, 984528, 990336, 998073, 1093496, 1114128, 1230183, 1312704, 1330764, 1485504, 1640244, 1774352, 1969056, 1996146, 2186992, 2228256, 2460366, 2625408, 2661528, 2971008, 2994219, 3280488, 3548704, 3690549, 3938112, 3992292, 4373984, 4456512, 4920732, 5323056, 5877541, 5988438, 6560976, 7097408, 7381098, 7876224, 7984584, 8747968, 8913024, 9841464, 10646112, 11755082, 11976876, 13121952, 14194816, 14762196, 15969168, 17495936, 17632623, 19682928, 21292224, 23510164, 23953752, 26243904, 29524392, 31938336, 35265246, 39365856, 42584448, 47020328, 47907504, 52487808, 52897869, 59048784, 63876672, 70530492, 78731712, 94040656, 95815008, 105795738, 118097568, 127753344, 141060984, 157463424, 158693607, 188081312, 191630016, 211591476, 236195136, 282121968, 317387214, 376162624, 383260032, 423182952, 472390272, 564243936, 634774428, 752325248, 846365904, 1128487872, 1269548856, 1692731808, 2256975744, 2539097712, 3385463616, 5078195424, 6770927232, 10156390848, 20312781696]

約数ペア:

[(1, 20312781696), (2, 10156390848), (3, 6770927232), (4, 5078195424), (6, 3385463616), (8, 2539097712), (9, 2256975744), (12, 1692731808), (16, 1269548856), (18, 1128487872), (24, 846365904), (27, 752325248), (32, 634774428), (36, 564243936), (43, 472390272), (48, 423182952), (53, 383260032), (54, 376162624), (64, 317387214), (72, 282121968), (86, 236195136), (96, 211591476), (106, 191630016), (108, 188081312), (128, 158693607), (129, 157463424), (144, 141060984), (159, 127753344), (172, 118097568), (192, 105795738), (212, 95815008), (216, 94040656), (258, 78731712), (288, 70530492), (318, 63876672), (344, 59048784), (384, 52897869), (387, 52487808), (424, 47907504), (432, 47020328), (477, 42584448), (516, 39365856), (576, 35265246), (636, 31938336), (688, 29524392), (774, 26243904), (848, 23953752), (864, 23510164), (954, 21292224), (1032, 19682928), (1152, 17632623), (1161, 17495936), (1272, 15969168), (1376, 14762196), (1431, 14194816), (1548, 13121952), (1696, 11976876), (1728, 11755082), (1908, 10646112), (2064, 9841464), (2279, 8913024), (2322, 8747968), (2544, 7984584), (2579, 7876224), (2752, 7381098), (2862, 7097408), (3096, 6560976), (3392, 5988438), (3456, 5877541), (3816, 5323056), (4128, 4920732), (4558, 4456512), (4644, 4373984), (5088, 3992292), (5158, 3938112), (5504, 3690549), (5724, 3548704), (6192, 3280488), (6784, 2994219), (6837, 2971008), (7632, 2661528), (7737, 2625408), (8256, 2460366), (9116, 2228256), (9288, 2186992), (10176, 1996146), (10316, 1969056), (11448, 1774352), (12384, 1640244), (13674, 1485504), (15264, 1330764), (15474, 1312704), (16512, 1230183), (18232, 1114128), (18576, 1093496), (20352, 998073), (20511, 990336), (20632, 984528), (22896, 887176), (23211, 875136), (24768, 820122), (27348, 742752), (30528, 665382), (30948, 656352), (36464, 557064), (37152, 546748), (41022, 495168), (41264, 492264), (45792, 443588), (46422, 437568), (49536, 410061), (54696, 371376), (61056, 332691), (61533, 330112), (61896, 328176), (69633, 291712), (72928, 278532), (74304, 273374), (82044, 247584), (82528, 246132), (91584, 221794), (92844, 218784), (109392, 185688), (110897, 183168), (123066, 165056), (123792, 164088), (136687, 148608), (139266, 145856)]