21031726464

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{289789}}^1$

素因数の和:289822

約数の個数: 160

約数和(自身を含む): 71531763600

約数和(自身を除く): 50500037136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 6048, 8064, 9072, 10368, 12096, 18144, 24192, 36288, 72576, 289789, 579578, 869367, 1159156, 1738734, 2028523, 2318312, 2608101, 3477468, 4057046, 4636624, 5216202, 6085569, 6954936, 7824303, 8114092, 9273248, 10432404, 12171138, 13909872, 15648606, 16228184, 18256707, 18546496, 20864808, 23472909, 24342276, 27819744, 31297212, 32456368, 36513414, 37092992, 41729616, 46945818, 48684552, 54770121, 55639488, 62594424, 64912736, 73026828, 83459232, 93891636, 97369104, 109540242, 111278976, 125188848, 129825472, 146053656, 164310363, 166918464, 187783272, 194738208, 219080484, 250377696, 259650944, 292107312, 328620726, 333836928, 375566544, 389476416, 438160968, 500755392, 584214624, 657241452, 751133088, 778952832, 876321936, 1001510784, 1168429248, 1314482904, 1502266176, 1752643872, 2336858496, 2628965808, 3004532352, 3505287744, 5257931616, 7010575488, 10515863232, 21031726464]

約数ペア:

[(1, 21031726464), (2, 10515863232), (3, 7010575488), (4, 5257931616), (6, 3505287744), (7, 3004532352), (8, 2628965808), (9, 2336858496), (12, 1752643872), (14, 1502266176), (16, 1314482904), (18, 1168429248), (21, 1001510784), (24, 876321936), (27, 778952832), (28, 751133088), (32, 657241452), (36, 584214624), (42, 500755392), (48, 438160968), (54, 389476416), (56, 375566544), (63, 333836928), (64, 328620726), (72, 292107312), (81, 259650944), (84, 250377696), (96, 219080484), (108, 194738208), (112, 187783272), (126, 166918464), (128, 164310363), (144, 146053656), (162, 129825472), (168, 125188848), (189, 111278976), (192, 109540242), (216, 97369104), (224, 93891636), (252, 83459232), (288, 73026828), (324, 64912736), (336, 62594424), (378, 55639488), (384, 54770121), (432, 48684552), (448, 46945818), (504, 41729616), (567, 37092992), (576, 36513414), (648, 32456368), (672, 31297212), (756, 27819744), (864, 24342276), (896, 23472909), (1008, 20864808), (1134, 18546496), (1152, 18256707), (1296, 16228184), (1344, 15648606), (1512, 13909872), (1728, 12171138), (2016, 10432404), (2268, 9273248), (2592, 8114092), (2688, 7824303), (3024, 6954936), (3456, 6085569), (4032, 5216202), (4536, 4636624), (5184, 4057046), (6048, 3477468), (8064, 2608101), (9072, 2318312), (10368, 2028523), (12096, 1738734), (18144, 1159156), (24192, 869367), (36288, 579578), (72576, 289789)]