18638389680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1\times {\mathrm{1579}}^1$

素因数の和:2091

約数の個数: 160

約数和(自身を含む): 58399833600

約数和(自身を除く): 39761443920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 359, 411, 548, 685, 718, 822, 1077, 1096, 1370, 1436, 1579, 1644, 1795, 2055, 2154, 2192, 2740, 2872, 3158, 3288, 3590, 4110, 4308, 4737, 5385, 5480, 5744, 6316, 6576, 7180, 7895, 8220, 8616, 9474, 10770, 10960, 12632, 14360, 15790, 16440, 17232, 18948, 21540, 23685, 25264, 28720, 31580, 32880, 37896, 43080, 47370, 49183, 63160, 75792, 86160, 94740, 98366, 126320, 147549, 189480, 196732, 216323, 245915, 295098, 378960, 393464, 432646, 491830, 566861, 590196, 648969, 737745, 786928, 865292, 983660, 1081615, 1133722, 1180392, 1297938, 1475490, 1700583, 1730584, 1967320, 2163230, 2267444, 2360784, 2595876, 2834305, 2950980, 3244845, 3401166, 3461168, 3934640, 4326460, 4534888, 5191752, 5668610, 5901960, 6489690, 6802332, 8502915, 8652920, 9069776, 10383504, 11337220, 11803920, 12979380, 13604664, 17005830, 17305840, 22674440, 25958760, 27209328, 34011660, 45348880, 51917520, 68023320, 77659957, 136046640, 155319914, 232979871, 310639828, 388299785, 465959742, 621279656, 776599570, 931919484, 1164899355, 1242559312, 1553199140, 1863838968, 2329798710, 3106398280, 3727677936, 4659597420, 6212796560, 9319194840, 18638389680]

約数ペア:

[(1, 18638389680), (2, 9319194840), (3, 6212796560), (4, 4659597420), (5, 3727677936), (6, 3106398280), (8, 2329798710), (10, 1863838968), (12, 1553199140), (15, 1242559312), (16, 1164899355), (20, 931919484), (24, 776599570), (30, 621279656), (40, 465959742), (48, 388299785), (60, 310639828), (80, 232979871), (120, 155319914), (137, 136046640), (240, 77659957), (274, 68023320), (359, 51917520), (411, 45348880), (548, 34011660), (685, 27209328), (718, 25958760), (822, 22674440), (1077, 17305840), (1096, 17005830), (1370, 13604664), (1436, 12979380), (1579, 11803920), (1644, 11337220), (1795, 10383504), (2055, 9069776), (2154, 8652920), (2192, 8502915), (2740, 6802332), (2872, 6489690), (3158, 5901960), (3288, 5668610), (3590, 5191752), (4110, 4534888), (4308, 4326460), (4737, 3934640), (5385, 3461168), (5480, 3401166), (5744, 3244845), (6316, 2950980), (6576, 2834305), (7180, 2595876), (7895, 2360784), (8220, 2267444), (8616, 2163230), (9474, 1967320), (10770, 1730584), (10960, 1700583), (12632, 1475490), (14360, 1297938), (15790, 1180392), (16440, 1133722), (17232, 1081615), (18948, 983660), (21540, 865292), (23685, 786928), (25264, 737745), (28720, 648969), (31580, 590196), (32880, 566861), (37896, 491830), (43080, 432646), (47370, 393464), (49183, 378960), (63160, 295098), (75792, 245915), (86160, 216323), (94740, 196732), (98366, 189480), (126320, 147549)]