20218661424

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1303}}^1$

素因数の和:1646

約数の個数: 240

約数和(自身を含む): 63448216832

約数和(自身を除く): 43229555408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 307, 312, 324, 351, 432, 468, 486, 614, 624, 648, 702, 921, 936, 972, 1053, 1228, 1296, 1303, 1404, 1842, 1872, 1944, 2106, 2456, 2606, 2763, 2808, 3159, 3684, 3888, 3909, 3991, 4212, 4912, 5212, 5526, 5616, 6318, 7368, 7818, 7982, 8289, 8424, 10424, 11052, 11727, 11973, 12636, 14736, 15636, 15964, 16578, 16848, 16939, 20848, 22104, 23454, 23946, 24867, 25272, 31272, 31928, 33156, 33878, 35181, 35919, 44208, 46908, 47892, 49734, 50544, 50817, 62544, 63856, 66312, 67756, 70362, 71838, 74601, 93816, 95784, 99468, 101634, 105543, 107757, 132624, 135512, 140724, 143676, 149202, 152451, 187632, 191568, 198936, 203268, 211086, 215514, 271024, 281448, 287352, 298404, 304902, 316629, 323271, 397872, 400021, 406536, 422172, 431028, 457353, 562896, 574704, 596808, 609804, 633258, 646542, 800042, 813072, 844344, 862056, 914706, 969813, 1193616, 1200063, 1219608, 1266516, 1293084, 1372059, 1600084, 1688688, 1724112, 1829412, 1939626, 2400126, 2439216, 2533032, 2586168, 2744118, 3200168, 3600189, 3658824, 3879252, 4116177, 4800252, 5066064, 5172336, 5200273, 5488236, 6400336, 7200378, 7317648, 7758504, 8232354, 9600504, 10400546, 10800567, 10976472, 14400756, 15517008, 15600819, 16464708, 19201008, 20801092, 21601134, 21952944, 28801512, 31201638, 32401701, 32929416, 41602184, 43202268, 46802457, 57603024, 62403276, 64803402, 65858832, 83204368, 86404536, 93604914, 97205103, 124806552, 129606804, 140407371, 172809072, 187209828, 194410206, 249613104, 259213608, 280814742, 374419656, 388820412, 421222113, 518427216, 561629484, 748839312, 777640824, 842444226, 1123258968, 1263666339, 1555281648, 1684888452, 2246517936, 2527332678, 3369776904, 5054665356, 6739553808, 10109330712, 20218661424]

約数ペア:

[(1, 20218661424), (2, 10109330712), (3, 6739553808), (4, 5054665356), (6, 3369776904), (8, 2527332678), (9, 2246517936), (12, 1684888452), (13, 1555281648), (16, 1263666339), (18, 1123258968), (24, 842444226), (26, 777640824), (27, 748839312), (36, 561629484), (39, 518427216), (48, 421222113), (52, 388820412), (54, 374419656), (72, 280814742), (78, 259213608), (81, 249613104), (104, 194410206), (108, 187209828), (117, 172809072), (144, 140407371), (156, 129606804), (162, 124806552), (208, 97205103), (216, 93604914), (234, 86404536), (243, 83204368), (307, 65858832), (312, 64803402), (324, 62403276), (351, 57603024), (432, 46802457), (468, 43202268), (486, 41602184), (614, 32929416), (624, 32401701), (648, 31201638), (702, 28801512), (921, 21952944), (936, 21601134), (972, 20801092), (1053, 19201008), (1228, 16464708), (1296, 15600819), (1303, 15517008), (1404, 14400756), (1842, 10976472), (1872, 10800567), (1944, 10400546), (2106, 9600504), (2456, 8232354), (2606, 7758504), (2763, 7317648), (2808, 7200378), (3159, 6400336), (3684, 5488236), (3888, 5200273), (3909, 5172336), (3991, 5066064), (4212, 4800252), (4912, 4116177), (5212, 3879252), (5526, 3658824), (5616, 3600189), (6318, 3200168), (7368, 2744118), (7818, 2586168), (7982, 2533032), (8289, 2439216), (8424, 2400126), (10424, 1939626), (11052, 1829412), (11727, 1724112), (11973, 1688688), (12636, 1600084), (14736, 1372059), (15636, 1293084), (15964, 1266516), (16578, 1219608), (16848, 1200063), (16939, 1193616), (20848, 969813), (22104, 914706), (23454, 862056), (23946, 844344), (24867, 813072), (25272, 800042), (31272, 646542), (31928, 633258), (33156, 609804), (33878, 596808), (35181, 574704), (35919, 562896), (44208, 457353), (46908, 431028), (47892, 422172), (49734, 406536), (50544, 400021), (50817, 397872), (62544, 323271), (63856, 316629), (66312, 304902), (67756, 298404), (70362, 287352), (71838, 281448), (74601, 271024), (93816, 215514), (95784, 211086), (99468, 203268), (101634, 198936), (105543, 191568), (107757, 187632), (132624, 152451), (135512, 149202), (140724, 143676)]