20160983724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 55595635200

約数和(自身を除く): 35434651476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 199, 222, 259, 398, 444, 518, 597, 777, 796, 881, 1036, 1194, 1369, 1393, 1554, 1762, 2388, 2643, 2738, 2786, 3108, 3524, 4107, 4179, 5286, 5476, 5572, 6167, 7363, 8214, 8358, 9583, 10572, 12334, 14726, 16428, 16716, 18501, 19166, 22089, 24668, 28749, 29452, 32597, 37002, 38332, 44178, 51541, 57498, 65194, 74004, 88356, 97791, 103082, 114996, 130388, 154623, 175319, 195582, 206164, 228179, 272431, 309246, 350638, 391164, 456358, 525957, 544862, 618492, 684537, 701276, 817293, 912716, 1051914, 1089724, 1206089, 1227233, 1369074, 1634586, 1907017, 2103828, 2412178, 2454466, 2738148, 3269172, 3618267, 3681699, 3814034, 4824356, 4908932, 5721051, 6486803, 7236534, 7363398, 7628068, 8442623, 11442102, 12973606, 14473068, 14726796, 16885246, 19460409, 22884204, 25327869, 25947212, 33770492, 38920818, 45407621, 50655738, 77841636, 90815242, 101311476, 136222863, 181630484, 240011711, 272445726, 480023422, 544891452, 720035133, 960046844, 1440070266, 1680081977, 2880140532, 3360163954, 5040245931, 6720327908, 10080491862, 20160983724]

約数ペア:

[(1, 20160983724), (2, 10080491862), (3, 6720327908), (4, 5040245931), (6, 3360163954), (7, 2880140532), (12, 1680081977), (14, 1440070266), (21, 960046844), (28, 720035133), (37, 544891452), (42, 480023422), (74, 272445726), (84, 240011711), (111, 181630484), (148, 136222863), (199, 101311476), (222, 90815242), (259, 77841636), (398, 50655738), (444, 45407621), (518, 38920818), (597, 33770492), (777, 25947212), (796, 25327869), (881, 22884204), (1036, 19460409), (1194, 16885246), (1369, 14726796), (1393, 14473068), (1554, 12973606), (1762, 11442102), (2388, 8442623), (2643, 7628068), (2738, 7363398), (2786, 7236534), (3108, 6486803), (3524, 5721051), (4107, 4908932), (4179, 4824356), (5286, 3814034), (5476, 3681699), (5572, 3618267), (6167, 3269172), (7363, 2738148), (8214, 2454466), (8358, 2412178), (9583, 2103828), (10572, 1907017), (12334, 1634586), (14726, 1369074), (16428, 1227233), (16716, 1206089), (18501, 1089724), (19166, 1051914), (22089, 912716), (24668, 817293), (28749, 701276), (29452, 684537), (32597, 618492), (37002, 544862), (38332, 525957), (44178, 456358), (51541, 391164), (57498, 350638), (65194, 309246), (74004, 272431), (88356, 228179), (97791, 206164), (103082, 195582), (114996, 175319), (130388, 154623)]