20396969712

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{5657}}^1$

素因数の和:5765

約数の個数: 240

約数和(自身を含む): 67493150400

約数和(自身を除く): 47096180688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 73, 84, 98, 112, 126, 144, 146, 147, 168, 196, 219, 252, 292, 294, 336, 343, 392, 438, 441, 504, 511, 584, 588, 657, 686, 784, 876, 882, 1008, 1022, 1029, 1168, 1176, 1314, 1372, 1533, 1752, 1764, 2044, 2058, 2352, 2628, 2744, 3066, 3087, 3504, 3528, 3577, 4088, 4116, 4599, 5256, 5488, 5657, 6132, 6174, 7056, 7154, 8176, 8232, 9198, 10512, 10731, 11314, 12264, 12348, 14308, 16464, 16971, 18396, 21462, 22628, 24528, 24696, 25039, 28616, 32193, 33942, 36792, 39599, 42924, 45256, 49392, 50078, 50913, 57232, 64386, 67884, 73584, 75117, 79198, 85848, 90512, 100156, 101826, 118797, 128772, 135768, 150234, 158396, 171696, 200312, 203652, 225351, 237594, 257544, 271536, 277193, 300468, 316792, 356391, 400624, 407304, 412961, 450702, 475188, 515088, 554386, 600936, 633584, 712782, 814608, 825922, 831579, 901404, 950376, 1108772, 1201872, 1238883, 1425564, 1651844, 1663158, 1802808, 1900752, 1940351, 2217544, 2477766, 2494737, 2851128, 2890727, 3303688, 3326316, 3605616, 3716649, 3880702, 4435088, 4955532, 4989474, 5702256, 5781454, 5821053, 6607376, 6652632, 7433298, 7761404, 8672181, 9911064, 9978948, 11562908, 11642106, 13305264, 14866596, 15522808, 17344362, 17463159, 19822128, 19957896, 20235089, 23125816, 23284212, 26016543, 29733192, 31045616, 34688724, 34926318, 39915792, 40470178, 46251632, 46568424, 52033086, 59466384, 60705267, 69377448, 69852636, 80940356, 93136848, 104066172, 121410534, 138754896, 139705272, 141645623, 161880712, 182115801, 208132344, 242821068, 279410544, 283291246, 323761424, 364231602, 416264688, 424936869, 485642136, 566582492, 728463204, 849873738, 971284272, 1133164984, 1274810607, 1456926408, 1699747476, 2266329968, 2549621214, 2913852816, 3399494952, 5099242428, 6798989904, 10198484856, 20396969712]

約数ペア:

[(1, 20396969712), (2, 10198484856), (3, 6798989904), (4, 5099242428), (6, 3399494952), (7, 2913852816), (8, 2549621214), (9, 2266329968), (12, 1699747476), (14, 1456926408), (16, 1274810607), (18, 1133164984), (21, 971284272), (24, 849873738), (28, 728463204), (36, 566582492), (42, 485642136), (48, 424936869), (49, 416264688), (56, 364231602), (63, 323761424), (72, 283291246), (73, 279410544), (84, 242821068), (98, 208132344), (112, 182115801), (126, 161880712), (144, 141645623), (146, 139705272), (147, 138754896), (168, 121410534), (196, 104066172), (219, 93136848), (252, 80940356), (292, 69852636), (294, 69377448), (336, 60705267), (343, 59466384), (392, 52033086), (438, 46568424), (441, 46251632), (504, 40470178), (511, 39915792), (584, 34926318), (588, 34688724), (657, 31045616), (686, 29733192), (784, 26016543), (876, 23284212), (882, 23125816), (1008, 20235089), (1022, 19957896), (1029, 19822128), (1168, 17463159), (1176, 17344362), (1314, 15522808), (1372, 14866596), (1533, 13305264), (1752, 11642106), (1764, 11562908), (2044, 9978948), (2058, 9911064), (2352, 8672181), (2628, 7761404), (2744, 7433298), (3066, 6652632), (3087, 6607376), (3504, 5821053), (3528, 5781454), (3577, 5702256), (4088, 4989474), (4116, 4955532), (4599, 4435088), (5256, 3880702), (5488, 3716649), (5657, 3605616), (6132, 3326316), (6174, 3303688), (7056, 2890727), (7154, 2851128), (8176, 2494737), (8232, 2477766), (9198, 2217544), (10512, 1940351), (10731, 1900752), (11314, 1802808), (12264, 1663158), (12348, 1651844), (14308, 1425564), (16464, 1238883), (16971, 1201872), (18396, 1108772), (21462, 950376), (22628, 901404), (24528, 831579), (24696, 825922), (25039, 814608), (28616, 712782), (32193, 633584), (33942, 600936), (36792, 554386), (39599, 515088), (42924, 475188), (45256, 450702), (49392, 412961), (50078, 407304), (50913, 400624), (57232, 356391), (64386, 316792), (67884, 300468), (73584, 277193), (75117, 271536), (79198, 257544), (85848, 237594), (90512, 225351), (100156, 203652), (101826, 200312), (118797, 171696), (128772, 158396), (135768, 150234)]