20161145808

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:391

約数の個数: 320

約数和(自身を含む): 61082757120

約数和(自身を除く): 40921611312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 67, 72, 86, 97, 108, 129, 134, 144, 167, 172, 194, 201, 216, 258, 268, 291, 334, 344, 387, 388, 402, 432, 501, 516, 536, 582, 603, 668, 688, 774, 776, 804, 873, 1002, 1032, 1072, 1161, 1164, 1206, 1336, 1503, 1548, 1552, 1608, 1746, 1809, 2004, 2064, 2322, 2328, 2412, 2619, 2672, 2881, 3006, 3096, 3216, 3492, 3618, 4008, 4171, 4509, 4644, 4656, 4824, 5238, 5762, 6012, 6192, 6499, 6984, 7181, 7236, 8016, 8342, 8643, 9018, 9288, 9648, 10476, 11189, 11524, 12024, 12513, 12998, 13968, 14362, 14472, 16199, 16684, 17286, 18036, 18576, 19497, 20952, 21543, 22378, 23048, 24048, 25026, 25929, 25996, 28724, 28944, 32398, 33368, 33567, 34572, 36072, 37539, 38994, 41904, 43086, 44756, 46096, 48597, 50052, 51858, 51992, 57448, 58491, 64629, 64796, 66736, 67134, 69144, 72144, 75078, 77787, 77988, 86172, 89512, 97194, 100104, 100701, 103716, 103984, 112617, 114896, 116982, 129258, 129592, 134268, 138288, 145791, 150156, 155574, 155976, 172344, 175473, 179024, 193887, 194388, 200208, 201402, 207432, 225234, 233964, 258516, 259184, 268536, 279457, 291582, 300312, 302103, 311148, 311952, 344688, 350946, 387774, 388776, 402804, 414864, 437373, 450468, 467928, 481127, 517032, 537072, 558914, 583164, 600624, 604206, 622296, 696557, 701892, 775548, 777552, 805608, 838371, 874746, 900936, 935856, 962254, 1034064, 1085333, 1117828, 1166328, 1208412, 1244592, 1393114, 1403784, 1443381, 1551096, 1611216, 1676742, 1749492, 1801872, 1924508, 2089671, 2170666, 2235656, 2332656, 2416824, 2515113, 2786228, 2807568, 2886762, 3102192, 3255999, 3353484, 3498984, 3849016, 4179342, 4330143, 4341332, 4471312, 4833648, 5030226, 5572456, 5773524, 6269013, 6511998, 6706968, 6997968, 7545339, 7698032, 8358684, 8660286, 8682664, 9767997, 10060452, 11144912, 11547048, 12538026, 12990429, 13023996, 13413936, 15090678, 16717368, 17320572, 17365328, 18807039, 19535994, 20120904, 23094096, 25076052, 25980858, 26047992, 29303991, 30181356, 33434736, 34641144, 37614078, 39071988, 40241808, 46669319, 50152104, 51961716, 52095984, 58607982, 60362712, 69282288, 75228156, 78143976, 93338638, 100304208, 103923432, 117215964, 120725424, 140007957, 150456312, 156287952, 186677276, 207846864, 234431928, 280015914, 300912624, 373354552, 420023871, 468863856, 560031828, 746709104, 840047742, 1120063656, 1260071613, 1680095484, 2240127312, 2520143226, 3360190968, 5040286452, 6720381936, 10080572904, 20161145808]

約数ペア:

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