1920521207808

素因数分解:

$2^{18}\times 3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 912

約数和(自身を含む): 6778653423360

約数和(自身を除く): 4858132215552

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, 59, 63, 64, 72, 73, 81, 84, 96, 108, 112, 118, 126, 128, 144, 146, 162, 168, 177, 189, 192, 216, 219, 224, 236, 243, 252, 256, 288, 292, 324, 336, 354, 378, 384, 413, 432, 438, 448, 472, 486, 504, 511, 512, 531, 567, 576, 584, 648, 657, 672, 708, 756, 768, 826, 864, 876, 896, 944, 972, 1008, 1022, 1024, 1062, 1134, 1152, 1168, 1239, 1296, 1314, 1344, 1416, 1512, 1533, 1536, 1593, 1652, 1701, 1728, 1752, 1792, 1888, 1944, 1971, 2016, 2044, 2048, 2124, 2268, 2304, 2336, 2478, 2592, 2628, 2688, 2832, 3024, 3066, 3072, 3186, 3304, 3402, 3456, 3504, 3584, 3717, 3776, 3888, 3942, 4032, 4088, 4096, 4248, 4307, 4536, 4599, 4608, 4672, 4779, 4956, 5184, 5256, 5376, 5664, 5913, 6048, 6132, 6144, 6372, 6608, 6804, 6912, 7008, 7168, 7434, 7552, 7776, 7884, 8064, 8176, 8192, 8496, 8614, 9072, 9198, 9216, 9344, 9558, 9912, 10368, 10512, 10752, 11151, 11328, 11826, 12096, 12264, 12288, 12744, 12921, 13216, 13608, 13797, 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約数ペア:

[(1, 1920521207808), (2, 960260603904), (3, 640173735936), (4, 480130301952), (6, 320086867968), (7, 274360172544), (8, 240065150976), (9, 213391245312), (12, 160043433984), (14, 137180086272), (16, 120032575488), (18, 106695622656), (21, 91453390848), (24, 80021716992), (27, 71130415104), (28, 68590043136), (32, 60016287744), (36, 53347811328), (42, 45726695424), (48, 40010858496), (54, 35565207552), (56, 34295021568), (59, 32551206912), (63, 30484463616), (64, 30008143872), (72, 26673905664), (73, 26308509696), (81, 23710138368), (84, 22863347712), (96, 20005429248), (108, 17782603776), (112, 17147510784), (118, 16275603456), (126, 15242231808), (128, 15004071936), (144, 13336952832), (146, 13154254848), (162, 11855069184), (168, 11431673856), (177, 10850402304), (189, 10161487872), (192, 10002714624), (216, 8891301888), (219, 8769503232), (224, 8573755392), (236, 8137801728), (243, 7903379456), (252, 7621115904), (256, 7502035968), (288, 6668476416), (292, 6577127424), (324, 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