1840666880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 4883622912

約数和(自身を除く): 3042956032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 127, 128, 130, 134, 160, 169, 208, 254, 256, 260, 268, 320, 335, 338, 416, 508, 520, 536, 635, 640, 670, 676, 832, 845, 871, 1016, 1040, 1072, 1270, 1280, 1340, 1352, 1651, 1664, 1690, 1742, 2032, 2080, 2144, 2540, 2680, 2704, 3302, 3328, 3380, 3484, 4064, 4160, 4288, 4355, 5080, 5360, 5408, 6604, 6760, 6968, 8128, 8255, 8320, 8509, 8576, 8710, 10160, 10720, 10816, 11323, 13208, 13520, 13936, 16256, 16510, 16640, 17018, 17152, 17420, 20320, 21440, 21463, 21632, 22646, 26416, 27040, 27872, 32512, 33020, 34036, 34840, 40640, 42545, 42880, 42926, 43264, 45292, 52832, 54080, 55744, 56615, 66040, 68072, 69680, 81280, 85090, 85760, 85852, 90584, 105664, 107315, 108160, 110617, 111488, 113230, 132080, 136144, 139360, 162560, 170180, 171704, 181168, 211328, 214630, 216320, 221234, 222976, 226460, 264160, 272288, 278720, 340360, 343408, 362336, 422656, 429260, 442468, 452920, 528320, 544576, 553085, 557440, 680720, 686816, 724672, 858520, 884936, 905840, 1056640, 1089152, 1106170, 1114880, 1361440, 1373632, 1438021, 1449344, 1717040, 1769872, 1811680, 2113280, 2178304, 2212340, 2722880, 2747264, 2876042, 2898688, 3434080, 3539744, 3623360, 4424680, 5445760, 5494528, 5752084, 6868160, 7079488, 7190105, 7246720, 8849360, 10891520, 11504168, 13736320, 14158976, 14380210, 14493440, 17698720, 23008336, 27472640, 28317952, 28760420, 35397440, 46016672, 57520840, 70794880, 92033344, 115041680, 141589760, 184066688, 230083360, 368133376, 460166720, 920333440, 1840666880]

約数ペア:

[(1, 1840666880), (2, 920333440), (4, 460166720), (5, 368133376), (8, 230083360), (10, 184066688), (13, 141589760), (16, 115041680), (20, 92033344), (26, 70794880), (32, 57520840), (40, 46016672), (52, 35397440), (64, 28760420), (65, 28317952), (67, 27472640), (80, 23008336), (104, 17698720), (127, 14493440), (128, 14380210), (130, 14158976), (134, 13736320), (160, 11504168), (169, 10891520), (208, 8849360), (254, 7246720), (256, 7190105), (260, 7079488), (268, 6868160), (320, 5752084), (335, 5494528), (338, 5445760), (416, 4424680), (508, 3623360), (520, 3539744), (536, 3434080), (635, 2898688), (640, 2876042), (670, 2747264), (676, 2722880), (832, 2212340), (845, 2178304), (871, 2113280), (1016, 1811680), (1040, 1769872), (1072, 1717040), (1270, 1449344), (1280, 1438021), (1340, 1373632), (1352, 1361440), (1651, 1114880), (1664, 1106170), (1690, 1089152), (1742, 1056640), (2032, 905840), (2080, 884936), (2144, 858520), (2540, 724672), (2680, 686816), (2704, 680720), (3302, 557440), (3328, 553085), (3380, 544576), (3484, 528320), (4064, 452920), (4160, 442468), (4288, 429260), (4355, 422656), (5080, 362336), (5360, 343408), (5408, 340360), (6604, 278720), (6760, 272288), (6968, 264160), (8128, 226460), (8255, 222976), (8320, 221234), (8509, 216320), (8576, 214630), (8710, 211328), (10160, 181168), (10720, 171704), (10816, 170180), (11323, 162560), (13208, 139360), (13520, 136144), (13936, 132080), (16256, 113230), (16510, 111488), (16640, 110617), (17018, 108160), (17152, 107315), (17420, 105664), (20320, 90584), (21440, 85852), (21463, 85760), (21632, 85090), (22646, 81280), (26416, 69680), (27040, 68072), (27872, 66040), (32512, 56615), (33020, 55744), (34036, 54080), (34840, 52832), (40640, 45292), (42545, 43264), (42880, 42926)]