20928100248

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1900

約数の個数: 320

約数和(自身を含む): 67292881920

約数和(自身を除く): 46364781672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 53, 54, 62, 66, 72, 81, 88, 93, 99, 106, 108, 124, 132, 159, 162, 186, 198, 212, 216, 248, 264, 279, 297, 318, 324, 341, 372, 396, 424, 477, 558, 583, 594, 636, 648, 682, 744, 792, 837, 891, 954, 1023, 1116, 1166, 1188, 1272, 1364, 1431, 1643, 1674, 1749, 1782, 1787, 1908, 2046, 2232, 2332, 2376, 2511, 2728, 2862, 3069, 3286, 3348, 3498, 3564, 3574, 3816, 4092, 4293, 4664, 4929, 5022, 5247, 5361, 5724, 6138, 6572, 6696, 6996, 7128, 7148, 8184, 8586, 9207, 9858, 10044, 10494, 10722, 11448, 12276, 13144, 13992, 14296, 14787, 15741, 16083, 17172, 18073, 18414, 19657, 19716, 20088, 20988, 21444, 24552, 27621, 29574, 31482, 32166, 34344, 36146, 36828, 39314, 39432, 41976, 42888, 44361, 47223, 48249, 54219, 55242, 55397, 58971, 59148, 62964, 64332, 72292, 73656, 78628, 88722, 94446, 94711, 96498, 108438, 110484, 110794, 117942, 118296, 125928, 128664, 133083, 144584, 144747, 157256, 162657, 166191, 176913, 177444, 188892, 189422, 192996, 216876, 220968, 221588, 235884, 266166, 284133, 289494, 325314, 332382, 353826, 354888, 377784, 378844, 385992, 433752, 443176, 471768, 487971, 498573, 530739, 532332, 568266, 578988, 609367, 650628, 664764, 707652, 757688, 852399, 975942, 997146, 1041821, 1061478, 1064664, 1136532, 1157976, 1218734, 1301256, 1329528, 1415304, 1463913, 1495719, 1592217, 1704798, 1828101, 1951884, 1994292, 2083642, 2122956, 2273064, 2437468, 2557197, 2927826, 2936041, 2991438, 3125463, 3184434, 3409596, 3656202, 3903768, 3988584, 4167284, 4245912, 4487157, 4874936, 5114394, 5484303, 5855652, 5872082, 5982876, 6250926, 6368868, 6819192, 7312404, 7671591, 8334568, 8808123, 8974314, 9376389, 10228788, 10968606, 11711304, 11744164, 11965752, 12501852, 12737736, 14624808, 15343182, 16452909, 17616246, 17948628, 18752778, 20457576, 21937212, 23488328, 25003704, 26424369, 28129167, 30686364, 32296451, 32905818, 35232492, 35897256, 37505556, 43874424, 49358727, 52848738, 56258334, 61372728, 64592902, 65811636, 70464984, 75011112, 79273107, 84387501, 96889353, 98717454, 105697476, 112516668, 129185804, 131623272, 158546214, 168775002, 193778706, 197434908, 211394952, 225033336, 237819321, 258371608, 290668059, 317092428, 337550004, 387557412, 394869816, 475638642, 581336118, 634184856, 675100008, 775114824, 872004177, 951277284, 1162672236, 1744008354, 1902554568, 2325344472, 2616012531, 3488016708, 5232025062, 6976033416, 10464050124, 20928100248]

約数ペア:

[(1, 20928100248), (2, 10464050124), (3, 6976033416), (4, 5232025062), (6, 3488016708), (8, 2616012531), (9, 2325344472), (11, 1902554568), (12, 1744008354), (18, 1162672236), (22, 951277284), (24, 872004177), (27, 775114824), (31, 675100008), (33, 634184856), (36, 581336118), (44, 475638642), (53, 394869816), (54, 387557412), (62, 337550004), (66, 317092428), (72, 290668059), (81, 258371608), (88, 237819321), (93, 225033336), (99, 211394952), (106, 197434908), (108, 193778706), (124, 168775002), (132, 158546214), (159, 131623272), (162, 129185804), (186, 112516668), (198, 105697476), (212, 98717454), (216, 96889353), (248, 84387501), (264, 79273107), (279, 75011112), (297, 70464984), (318, 65811636), (324, 64592902), (341, 61372728), (372, 56258334), (396, 52848738), (424, 49358727), (477, 43874424), (558, 37505556), (583, 35897256), (594, 35232492), (636, 32905818), (648, 32296451), (682, 30686364), (744, 28129167), (792, 26424369), (837, 25003704), (891, 23488328), (954, 21937212), (1023, 20457576), (1116, 18752778), (1166, 17948628), (1188, 17616246), (1272, 16452909), (1364, 15343182), (1431, 14624808), (1643, 12737736), (1674, 12501852), (1749, 11965752), (1782, 11744164), (1787, 11711304), (1908, 10968606), (2046, 10228788), (2232, 9376389), (2332, 8974314), (2376, 8808123), (2511, 8334568), (2728, 7671591), (2862, 7312404), (3069, 6819192), (3286, 6368868), (3348, 6250926), (3498, 5982876), (3564, 5872082), (3574, 5855652), (3816, 5484303), (4092, 5114394), (4293, 4874936), (4664, 4487157), (4929, 4245912), (5022, 4167284), (5247, 3988584), (5361, 3903768), (5724, 3656202), (6138, 3409596), (6572, 3184434), (6696, 3125463), (6996, 2991438), (7128, 2936041), (7148, 2927826), (8184, 2557197), (8586, 2437468), (9207, 2273064), (9858, 2122956), (10044, 2083642), (10494, 1994292), (10722, 1951884), (11448, 1828101), (12276, 1704798), (13144, 1592217), (13992, 1495719), (14296, 1463913), (14787, 1415304), (15741, 1329528), (16083, 1301256), (17172, 1218734), (18073, 1157976), (18414, 1136532), (19657, 1064664), (19716, 1061478), (20088, 1041821), (20988, 997146), (21444, 975942), (24552, 852399), (27621, 757688), (29574, 707652), (31482, 664764), (32166, 650628), (34344, 609367), (36146, 578988), (36828, 568266), (39314, 532332), (39432, 530739), (41976, 498573), (42888, 487971), (44361, 471768), (47223, 443176), (48249, 433752), (54219, 385992), (55242, 378844), (55397, 377784), (58971, 354888), (59148, 353826), (62964, 332382), (64332, 325314), (72292, 289494), (73656, 284133), (78628, 266166), (88722, 235884), (94446, 221588), (94711, 220968), (96498, 216876), (108438, 192996), (110484, 189422), (110794, 188892), (117942, 177444), (118296, 176913), (125928, 166191), (128664, 162657), (133083, 157256), (144584, 144747)]