19721062920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 512

約数和(自身を含む): 70189056000

約数和(自身を除く): 50467993080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 127, 130, 152, 155, 156, 169, 186, 190, 195, 228, 247, 248, 254, 260, 285, 310, 312, 338, 372, 380, 381, 390, 403, 456, 465, 494, 507, 508, 520, 570, 589, 620, 635, 676, 741, 744, 760, 762, 780, 806, 845, 930, 988, 1014, 1016, 1140, 1178, 1209, 1235, 1240, 1270, 1352, 1482, 1524, 1560, 1612, 1651, 1690, 1767, 1860, 1905, 1976, 2015, 2028, 2197, 2280, 2356, 2413, 2418, 2470, 2535, 2540, 2945, 2964, 3048, 3211, 3224, 3302, 3380, 3534, 3705, 3720, 3810, 3937, 4030, 4056, 4394, 4712, 4826, 4836, 4940, 4953, 5070, 5080, 5239, 5890, 5928, 6045, 6422, 6591, 6604, 6760, 7068, 7239, 7410, 7620, 7657, 7874, 8060, 8255, 8788, 8835, 9633, 9652, 9672, 9880, 9906, 10140, 10478, 10985, 11780, 11811, 12065, 12090, 12844, 13182, 13208, 14136, 14478, 14820, 15240, 15314, 15717, 15748, 16055, 16120, 16510, 17576, 17670, 19266, 19304, 19685, 19812, 20280, 20956, 21463, 21970, 22971, 23560, 23622, 24130, 24180, 24765, 25688, 26195, 26364, 28956, 29640, 30628, 31369, 31434, 31496, 32110, 32955, 33020, 35340, 36195, 38285, 38532, 39370, 39624, 41743, 41912, 42926, 43940, 45942, 47244, 48165, 48260, 48360, 49530, 51181, 52390, 52728, 57912, 59055, 61256, 62738, 62868, 64220, 64389, 65910, 66040, 68107, 70680, 72390, 74803, 76570, 77064, 78585, 78740, 83486, 85852, 87880, 91884, 94107, 94488, 96330, 96520, 99060, 99541, 102362, 104780, 107315, 114855, 118110, 125229, 125476, 125736, 128440, 128778, 131820, 136214, 144780, 149606, 153140, 153543, 156845, 157170, 157480, 166972, 171704, 183768, 188214, 192660, 198120, 199082, 204321, 204724, 208715, 209560, 214630, 224409, 229710, 236220, 250458, 250952, 255905, 257556, 263640, 272428, 279019, 289560, 298623, 299212, 306280, 307086, 313690, 314340, 321945, 333944, 340535, 374015, 376428, 385320, 398164, 407797, 408642, 409448, 417430, 429260, 448818, 459420, 470535, 472440, 497705, 500916, 511810, 515112, 544856, 558038, 597246, 598424, 614172, 626145, 627380, 628680, 643890, 665353, 681070, 748030, 752856, 767715, 796328, 815594, 817284, 834860, 837057, 858520, 897636, 918840, 941070, 972439, 995410, 1001832, 1021605, 1023620, 1116076, 1122045, 1194492, 1223391, 1228344, 1252290, 1254760, 1287780, 1294033, 1330706, 1362140, 1395095, 1493115, 1496060, 1535430, 1631188, 1634568, 1669720, 1674114, 1795272, 1882140, 1944878, 1990820, 1996059, 2038985, 2043210, 2047240, 2232152, 2244090, 2388984, 2446782, 2504580, 2575560, 2588066, 2661412, 2724280, 2790190, 2917317, 2986230, 2992120, 3070860, 3262376, 3326765, 3348228, 3764280, 3882099, 3889756, 3981640, 3992118, 4077970, 4086420, 4185285, 4488180, 4862195, 4893564, 5009160, 5176132, 5301361, 5322824, 5580380, 5834634, 5972460, 6116955, 6141720, 6470165, 6653530, 6696456, 7764198, 7779512, 7984236, 8155940, 8172840, 8370570, 8649589, 8976360, 9724390, 9787128, 9980295, 10352264, 10602722, 11160760, 11669268, 11944920, 12233910, 12641707, 12940330, 13307060, 14586585, 15528396, 15904083, 15968472, 16311880, 16741140, 17299178, 19410495, 19448780, 19960590, 21205444, 23338536, 24467820, 25283414, 25880660, 25948767, 26506805, 26614120, 29173170, 31056792, 31808166, 33482280, 34598356, 37925121, 38820990, 38897560, 39921180, 42410888, 43247945, 48935640, 50566828, 51761320, 51897534, 53013610, 58346340, 63208535, 63616332, 69196712, 75850242, 77641980, 79520415, 79842360, 86495890, 101133656, 103795068, 106027220, 116692680, 126417070, 127232664, 129743835, 151700484, 155283960, 159040830, 164342191, 172991780, 189625605, 207590136, 212054440, 252834140, 259487670, 303400968, 318081660, 328684382, 345983560, 379251210, 493026573, 505668280, 518975340, 636163320, 657368764, 758502420, 821710955, 986053146, 1037950680, 1314737528, 1517004840, 1643421910, 1972106292, 2465132865, 3286843820, 3944212584, 4930265730, 6573687640, 9860531460, 19721062920]

約数ペア:

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