21045447696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{13649}}^1$

素因数の和:14033

約数の個数: 160

約数和(自身を含む): 67108204800

約数和(自身を除く): 46062757104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 353, 364, 546, 624, 706, 728, 1059, 1092, 1412, 1456, 2118, 2184, 2471, 2824, 4236, 4368, 4589, 4942, 5648, 7413, 8472, 9178, 9884, 13649, 13767, 14826, 16944, 18356, 19768, 27298, 27534, 29652, 32123, 36712, 39536, 40947, 54596, 55068, 59304, 64246, 73424, 81894, 95543, 96369, 109192, 110136, 118608, 128492, 163788, 177437, 191086, 192738, 218384, 220272, 256984, 286629, 327576, 354874, 382172, 385476, 513968, 532311, 573258, 655152, 709748, 764344, 770952, 1064622, 1146516, 1242059, 1419496, 1528688, 1541904, 2129244, 2293032, 2484118, 2838992, 3726177, 4258488, 4586064, 4818097, 4968236, 7452354, 8516976, 9636194, 9936472, 14454291, 14904708, 19272388, 19872944, 28908582, 29809416, 33726679, 38544776, 57817164, 59618832, 62635261, 67453358, 77089552, 101180037, 115634328, 125270522, 134906716, 187905783, 202360074, 231268656, 250541044, 269813432, 375811566, 404720148, 438446827, 501082088, 539626864, 751623132, 809440296, 876893654, 1002164176, 1315340481, 1503246264, 1618880592, 1753787308, 2630680962, 3006492528, 3507574616, 5261361924, 7015149232, 10522723848, 21045447696]

約数ペア:

[(1, 21045447696), (2, 10522723848), (3, 7015149232), (4, 5261361924), (6, 3507574616), (7, 3006492528), (8, 2630680962), (12, 1753787308), (13, 1618880592), (14, 1503246264), (16, 1315340481), (21, 1002164176), (24, 876893654), (26, 809440296), (28, 751623132), (39, 539626864), (42, 501082088), (48, 438446827), (52, 404720148), (56, 375811566), (78, 269813432), (84, 250541044), (91, 231268656), (104, 202360074), (112, 187905783), (156, 134906716), (168, 125270522), (182, 115634328), (208, 101180037), (273, 77089552), (312, 67453358), (336, 62635261), (353, 59618832), (364, 57817164), (546, 38544776), (624, 33726679), (706, 29809416), (728, 28908582), (1059, 19872944), (1092, 19272388), (1412, 14904708), (1456, 14454291), (2118, 9936472), (2184, 9636194), (2471, 8516976), (2824, 7452354), (4236, 4968236), (4368, 4818097), (4589, 4586064), (4942, 4258488), (5648, 3726177), (7413, 2838992), (8472, 2484118), (9178, 2293032), (9884, 2129244), (13649, 1541904), (13767, 1528688), (14826, 1419496), (16944, 1242059), (18356, 1146516), (19768, 1064622), (27298, 770952), (27534, 764344), (29652, 709748), (32123, 655152), (36712, 573258), (39536, 532311), (40947, 513968), (54596, 385476), (55068, 382172), (59304, 354874), (64246, 327576), (73424, 286629), (81894, 256984), (95543, 220272), (96369, 218384), (109192, 192738), (110136, 191086), (118608, 177437), (128492, 163788)]