20191808560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2796

約数の個数: 320

約数和(自身を含む): 62250301440

約数和(自身を除く): 42058492880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 53, 55, 56, 70, 77, 80, 88, 92, 106, 110, 112, 115, 140, 154, 161, 176, 184, 212, 220, 230, 253, 265, 280, 308, 322, 368, 371, 385, 424, 440, 460, 506, 530, 560, 583, 616, 644, 742, 770, 805, 848, 880, 920, 1012, 1060, 1166, 1219, 1232, 1265, 1288, 1484, 1540, 1610, 1771, 1840, 1855, 2024, 2120, 2332, 2438, 2530, 2576, 2689, 2915, 2968, 3080, 3220, 3542, 3710, 4048, 4081, 4240, 4664, 4876, 5060, 5378, 5830, 5936, 6095, 6160, 6440, 7084, 7420, 8162, 8533, 8855, 9328, 9752, 10120, 10756, 11660, 12190, 12880, 13409, 13445, 14168, 14840, 16324, 17066, 17710, 18823, 19504, 20240, 20405, 21512, 23320, 24380, 26818, 26890, 28336, 29579, 29680, 32648, 34132, 35420, 37646, 40810, 42665, 43024, 46640, 48760, 53636, 53780, 59158, 61847, 65296, 67045, 68264, 70840, 75292, 81620, 85330, 93863, 94115, 97520, 107272, 107560, 118316, 123694, 134090, 136528, 141680, 142517, 147895, 150584, 163240, 170660, 187726, 188230, 207053, 214544, 215120, 236632, 247388, 268180, 285034, 295790, 301168, 309235, 326480, 341320, 375452, 376460, 414106, 432929, 469315, 473264, 494776, 536360, 570068, 591580, 618470, 680317, 682640, 712585, 750904, 752920, 828212, 865858, 938630, 989552, 997619, 1035265, 1072720, 1140136, 1183160, 1236940, 1360634, 1425170, 1501808, 1505840, 1567687, 1656424, 1731716, 1877260, 1995238, 2070530, 2164645, 2280272, 2366320, 2473880, 2721268, 2850340, 3135374, 3277891, 3312848, 3401585, 3463432, 3754520, 3990476, 4141060, 4329290, 4762219, 4947760, 4988095, 5442536, 5700680, 6270748, 6555782, 6803170, 6926864, 7509040, 7838435, 7980952, 8282120, 8658580, 9524438, 9976190, 10885072, 10973809, 11401360, 12541496, 13111564, 13606340, 15676870, 15961904, 16389455, 16564240, 17317160, 19048876, 19952380, 21947618, 22945237, 23811095, 25082992, 26223128, 27212680, 31353740, 32778910, 34634320, 36056801, 38097752, 39904760, 43895236, 45890474, 47622190, 52446256, 54425360, 54869045, 62707480, 65557820, 72113602, 76195504, 79809520, 87790472, 91780948, 95244380, 109738090, 114726185, 125414960, 131115640, 144227204, 175580944, 180284005, 183561896, 190488760, 219476180, 229452370, 252397607, 262231280, 288454408, 360568010, 367123792, 380977520, 438952360, 458904740, 504795214, 576908816, 721136020, 877904720, 917809480, 1009590428, 1261988035, 1442272040, 1835618960, 2019180856, 2523976070, 2884544080, 4038361712, 5047952140, 10095904280, 20191808560]

約数ペア:

[(1, 20191808560), (2, 10095904280), (4, 5047952140), (5, 4038361712), (7, 2884544080), (8, 2523976070), (10, 2019180856), (11, 1835618960), (14, 1442272040), (16, 1261988035), (20, 1009590428), (22, 917809480), (23, 877904720), (28, 721136020), (35, 576908816), (40, 504795214), (44, 458904740), (46, 438952360), (53, 380977520), (55, 367123792), (56, 360568010), (70, 288454408), (77, 262231280), (80, 252397607), (88, 229452370), (92, 219476180), (106, 190488760), (110, 183561896), (112, 180284005), (115, 175580944), (140, 144227204), (154, 131115640), (161, 125414960), (176, 114726185), (184, 109738090), (212, 95244380), (220, 91780948), (230, 87790472), (253, 79809520), (265, 76195504), (280, 72113602), (308, 65557820), (322, 62707480), (368, 54869045), (371, 54425360), (385, 52446256), (424, 47622190), (440, 45890474), (460, 43895236), (506, 39904760), (530, 38097752), (560, 36056801), (583, 34634320), (616, 32778910), (644, 31353740), (742, 27212680), (770, 26223128), (805, 25082992), (848, 23811095), (880, 22945237), (920, 21947618), (1012, 19952380), (1060, 19048876), (1166, 17317160), (1219, 16564240), (1232, 16389455), (1265, 15961904), (1288, 15676870), (1484, 13606340), (1540, 13111564), (1610, 12541496), (1771, 11401360), (1840, 10973809), (1855, 10885072), (2024, 9976190), (2120, 9524438), (2332, 8658580), (2438, 8282120), (2530, 7980952), (2576, 7838435), (2689, 7509040), (2915, 6926864), (2968, 6803170), (3080, 6555782), (3220, 6270748), (3542, 5700680), (3710, 5442536), (4048, 4988095), (4081, 4947760), (4240, 4762219), (4664, 4329290), (4876, 4141060), (5060, 3990476), (5378, 3754520), (5830, 3463432), (5936, 3401585), (6095, 3312848), (6160, 3277891), (6440, 3135374), (7084, 2850340), (7420, 2721268), (8162, 2473880), (8533, 2366320), (8855, 2280272), (9328, 2164645), (9752, 2070530), (10120, 1995238), (10756, 1877260), (11660, 1731716), (12190, 1656424), (12880, 1567687), (13409, 1505840), (13445, 1501808), (14168, 1425170), (14840, 1360634), (16324, 1236940), (17066, 1183160), (17710, 1140136), (18823, 1072720), (19504, 1035265), (20240, 997619), (20405, 989552), (21512, 938630), (23320, 865858), (24380, 828212), (26818, 752920), (26890, 750904), (28336, 712585), (29579, 682640), (29680, 680317), (32648, 618470), (34132, 591580), (35420, 570068), (37646, 536360), (40810, 494776), (42665, 473264), (43024, 469315), (46640, 432929), (48760, 414106), (53636, 376460), (53780, 375452), (59158, 341320), (61847, 326480), (65296, 309235), (67045, 301168), (68264, 295790), (70840, 285034), (75292, 268180), (81620, 247388), (85330, 236632), (93863, 215120), (94115, 214544), (97520, 207053), (107272, 188230), (107560, 187726), (118316, 170660), (123694, 163240), (134090, 150584), (136528, 147895), (141680, 142517)]