38666040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 133816320

約数和(自身を除く): 95150280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 241, 280, 382, 420, 482, 573, 723, 764, 840, 955, 964, 1146, 1205, 1337, 1446, 1528, 1687, 1910, 1928, 2292, 2410, 2674, 2865, 2892, 3374, 3615, 3820, 4011, 4584, 4820, 5061, 5348, 5730, 5784, 6685, 6748, 7230, 7640, 8022, 8435, 9640, 10122, 10696, 11460, 13370, 13496, 14460, 16044, 16870, 20055, 20244, 22920, 25305, 26740, 28920, 32088, 33740, 40110, 40488, 46031, 50610, 53480, 67480, 80220, 92062, 101220, 138093, 160440, 184124, 202440, 230155, 276186, 322217, 368248, 460310, 552372, 644434, 690465, 920620, 966651, 1104744, 1288868, 1380930, 1611085, 1841240, 1933302, 2577736, 2761860, 3222170, 3866604, 4833255, 5523720, 6444340, 7733208, 9666510, 12888680, 19333020, 38666040]

約数ペア:

[(1, 38666040), (2, 19333020), (3, 12888680), (4, 9666510), (5, 7733208), (6, 6444340), (7, 5523720), (8, 4833255), (10, 3866604), (12, 3222170), (14, 2761860), (15, 2577736), (20, 1933302), (21, 1841240), (24, 1611085), (28, 1380930), (30, 1288868), (35, 1104744), (40, 966651), (42, 920620), (56, 690465), (60, 644434), (70, 552372), (84, 460310), (105, 368248), (120, 322217), (140, 276186), (168, 230155), (191, 202440), (210, 184124), (241, 160440), (280, 138093), (382, 101220), (420, 92062), (482, 80220), (573, 67480), (723, 53480), (764, 50610), (840, 46031), (955, 40488), (964, 40110), (1146, 33740), (1205, 32088), (1337, 28920), (1446, 26740), (1528, 25305), (1687, 22920), (1910, 20244), (1928, 20055), (2292, 16870), (2410, 16044), (2674, 14460), (2865, 13496), (2892, 13370), (3374, 11460), (3615, 10696), (3820, 10122), (4011, 9640), (4584, 8435), (4820, 8022), (5061, 7640), (5348, 7230), (5730, 6748), (5784, 6685)]