20982300917760

素因数分解:

$2^{14}\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{312737}}^1$

素因数の和:312796

約数の個数: 720

約数和(自身を含む): 89522038097856

約数和(自身を除く): 68539737180096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 512, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1024, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1536, 1560, 1638, 1664, 1680, 1792, 1820, 1872, 1920, 2016, 2048, 2080, 2184, 2240, 2304, 2340, 2496, 2520, 2560, 2688, 2730, 2880, 2912, 3072, 3120, 3276, 3328, 3360, 3584, 3640, 3744, 3840, 4032, 4095, 4096, 4160, 4368, 4480, 4608, 4680, 4992, 5040, 5120, 5376, 5460, 5760, 5824, 6144, 6240, 6552, 6656, 6720, 7168, 7280, 7488, 7680, 8064, 8190, 8192, 8320, 8736, 8960, 9216, 9360, 9984, 10080, 10240, 10752, 10920, 11520, 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約数ペア:

[(1, 20982300917760), (2, 10491150458880), (3, 6994100305920), (4, 5245575229440), (5, 4196460183552), (6, 3497050152960), (7, 2997471559680), (8, 2622787614720), (9, 2331366768640), (10, 2098230091776), (12, 1748525076480), (13, 1614023147520), (14, 1498735779840), (15, 1398820061184), (16, 1311393807360), (18, 1165683384320), (20, 1049115045888), (21, 999157186560), (24, 874262538240), (26, 807011573760), (28, 749367889920), (30, 699410030592), (32, 655696903680), (35, 599494311936), (36, 582841692160), (39, 538007715840), (40, 524557522944), (42, 499578593280), (45, 466273353728), (48, 437131269120), (52, 403505786880), (56, 374683944960), (60, 349705015296), (63, 333052395520), (64, 327848451840), (65, 322804629504), (70, 299747155968), (72, 291420846080), (78, 269003857920), (80, 262278761472), (84, 249789296640), (90, 233136676864), (91, 230574735360), (96, 218565634560), (104, 201752893440), (105, 199831437312), (112, 187341972480), (117, 179335905280), (120, 174852507648), 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(2096640, 10007584), (2189159, 9584640), (2236416, 9382110), (2396160, 8756636), (2501896, 8386560), (2580480, 8131162), (2795520, 7505688), (2814633, 7454720), (3127370, 6709248), (3194880, 6567477), (3354624, 6254740), (3727360, 5629266), (3752844, 5591040), (4065581, 5160960), (4193280, 5003792), (4378318, 4792320), (4472832, 4691055)]