1912971755520

素因数分解:

$2^{15}\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:593

約数の個数: 1024

約数和(自身を含む): 7841551104000

約数和(自身を除く): 5928579348480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 163, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 326, 336, 360, 378, 379, 384, 420, 432, 448, 480, 489, 504, 512, 540, 560, 576, 630, 640, 652, 672, 720, 756, 758, 768, 815, 840, 864, 896, 945, 960, 978, 1008, 1024, 1080, 1120, 1137, 1141, 1152, 1260, 1280, 1304, 1344, 1440, 1467, 1512, 1516, 1536, 1630, 1680, 1728, 1792, 1890, 1895, 1920, 1956, 2016, 2048, 2160, 2240, 2274, 2282, 2304, 2445, 2520, 2560, 2608, 2653, 2688, 2880, 2934, 3024, 3032, 3072, 3260, 3360, 3411, 3423, 3456, 3584, 3780, 3790, 3840, 3912, 4032, 4096, 4320, 4401, 4480, 4548, 4564, 4608, 4890, 5040, 5120, 5216, 5306, 5376, 5685, 5705, 5760, 5868, 6048, 6064, 6144, 6520, 6720, 6822, 6846, 6912, 7168, 7335, 7560, 7580, 7680, 7824, 7959, 8064, 8192, 8640, 8802, 8960, 9096, 9128, 9216, 9780, 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約数ペア:

[(1, 1912971755520), (2, 956485877760), (3, 637657251840), (4, 478242938880), (5, 382594351104), (6, 318828625920), (7, 273281679360), (8, 239121469440), (9, 212552417280), (10, 191297175552), (12, 159414312960), (14, 136640839680), (15, 127531450368), (16, 119560734720), (18, 106276208640), (20, 95648587776), (21, 91093893120), (24, 79707156480), (27, 70850805760), (28, 68320419840), (30, 63765725184), (32, 59780367360), (35, 54656335872), (36, 53138104320), (40, 47824293888), (42, 45546946560), (45, 42510483456), (48, 39853578240), (54, 35425402880), (56, 34160209920), (60, 31882862592), (63, 30364631040), (64, 29890183680), (70, 27328167936), (72, 26569052160), (80, 23912146944), (84, 22773473280), (90, 21255241728), (96, 19926789120), (105, 18218778624), (108, 17712701440), (112, 17080104960), (120, 15941431296), (126, 15182315520), (128, 14945091840), (135, 14170161152), (140, 13664083968), (144, 13284526080), (160, 11956073472), (163, 11736023040), (168, 11386736640), (180, 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