38991960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{15473}}^1$

素因数の和:15497

約数の個数: 96

約数和(自身を含む): 144836640

約数和(自身を除く): 105844680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 15473, 30946, 46419, 61892, 77365, 92838, 108311, 123784, 139257, 154730, 185676, 216622, 232095, 278514, 309460, 324933, 371352, 433244, 464190, 541555, 557028, 618920, 649866, 696285, 866488, 928380, 974799, 1083110, 1114056, 1299732, 1392570, 1624665, 1856760, 1949598, 2166220, 2599464, 2785140, 3249330, 3899196, 4332440, 4873995, 5570280, 6498660, 7798392, 9747990, 12997320, 19495980, 38991960]

約数ペア:

[(1, 38991960), (2, 19495980), (3, 12997320), (4, 9747990), (5, 7798392), (6, 6498660), (7, 5570280), (8, 4873995), (9, 4332440), (10, 3899196), (12, 3249330), (14, 2785140), (15, 2599464), (18, 2166220), (20, 1949598), (21, 1856760), (24, 1624665), (28, 1392570), (30, 1299732), (35, 1114056), (36, 1083110), (40, 974799), (42, 928380), (45, 866488), (56, 696285), (60, 649866), (63, 618920), (70, 557028), (72, 541555), (84, 464190), (90, 433244), (105, 371352), (120, 324933), (126, 309460), (140, 278514), (168, 232095), (180, 216622), (210, 185676), (252, 154730), (280, 139257), (315, 123784), (360, 108311), (420, 92838), (504, 77365), (630, 61892), (840, 46419), (1260, 30946), (2520, 15473)]