20899308192

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{2579}}^1$

素因数の和:3019

約数の個数: 192

約数和(自身を含む): 64911974400

約数和(自身を除く): 44012666208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 389, 434, 496, 651, 672, 744, 778, 868, 992, 1167, 1302, 1488, 1556, 1736, 2334, 2579, 2604, 2723, 2976, 3112, 3472, 4668, 5158, 5208, 5446, 6224, 6944, 7737, 8169, 9336, 10316, 10416, 10892, 12059, 12448, 15474, 16338, 18053, 18672, 20632, 20832, 21784, 24118, 30948, 32676, 36106, 36177, 37344, 41264, 43568, 48236, 54159, 61896, 65352, 72212, 72354, 79949, 82528, 84413, 87136, 96472, 108318, 123792, 130704, 144424, 144708, 159898, 168826, 192944, 216636, 239847, 247584, 253239, 261408, 288848, 289416, 319796, 337652, 385888, 433272, 479694, 506478, 559643, 577696, 578832, 639592, 675304, 866544, 959388, 1003231, 1012956, 1119286, 1157664, 1279184, 1350608, 1678929, 1733088, 1918776, 2006462, 2025912, 2238572, 2558368, 2701216, 3009693, 3357858, 3837552, 4012924, 4051824, 4477144, 6019386, 6715716, 7022617, 7675104, 8025848, 8103648, 8954288, 12038772, 13431432, 14045234, 16051696, 17908576, 21067851, 24077544, 26862864, 28090468, 31100161, 32103392, 42135702, 48155088, 53725728, 56180936, 62200322, 84271404, 93300483, 96310176, 112361872, 124400644, 168542808, 186600966, 217701127, 224723744, 248801288, 337085616, 373201932, 435402254, 497602576, 653103381, 674171232, 746403864, 870804508, 995205152, 1306206762, 1492807728, 1741609016, 2612413524, 2985615456, 3483218032, 5224827048, 6966436064, 10449654096, 20899308192]

約数ペア:

[(1, 20899308192), (2, 10449654096), (3, 6966436064), (4, 5224827048), (6, 3483218032), (7, 2985615456), (8, 2612413524), (12, 1741609016), (14, 1492807728), (16, 1306206762), (21, 995205152), (24, 870804508), (28, 746403864), (31, 674171232), (32, 653103381), (42, 497602576), (48, 435402254), (56, 373201932), (62, 337085616), (84, 248801288), (93, 224723744), (96, 217701127), (112, 186600966), (124, 168542808), (168, 124400644), (186, 112361872), (217, 96310176), (224, 93300483), (248, 84271404), (336, 62200322), (372, 56180936), (389, 53725728), (434, 48155088), (496, 42135702), (651, 32103392), (672, 31100161), (744, 28090468), (778, 26862864), (868, 24077544), (992, 21067851), (1167, 17908576), (1302, 16051696), (1488, 14045234), (1556, 13431432), (1736, 12038772), (2334, 8954288), (2579, 8103648), (2604, 8025848), (2723, 7675104), (2976, 7022617), (3112, 6715716), (3472, 6019386), (4668, 4477144), (5158, 4051824), (5208, 4012924), (5446, 3837552), (6224, 3357858), (6944, 3009693), (7737, 2701216), (8169, 2558368), (9336, 2238572), (10316, 2025912), (10416, 2006462), (10892, 1918776), (12059, 1733088), (12448, 1678929), (15474, 1350608), (16338, 1279184), (18053, 1157664), (18672, 1119286), (20632, 1012956), (20832, 1003231), (21784, 959388), (24118, 866544), (30948, 675304), (32676, 639592), (36106, 578832), (36177, 577696), (37344, 559643), (41264, 506478), (43568, 479694), (48236, 433272), (54159, 385888), (61896, 337652), (65352, 319796), (72212, 289416), (72354, 288848), (79949, 261408), (82528, 253239), (84413, 247584), (87136, 239847), (96472, 216636), (108318, 192944), (123792, 168826), (130704, 159898), (144424, 144708)]