38865960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 152409600

約数和(自身を除く): 113543640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 84, 90, 97, 105, 106, 108, 120, 126, 135, 140, 159, 168, 180, 189, 194, 210, 212, 216, 252, 265, 270, 280, 291, 315, 318, 360, 371, 378, 388, 420, 424, 477, 485, 504, 530, 540, 582, 630, 636, 679, 742, 756, 776, 795, 840, 873, 945, 954, 970, 1060, 1080, 1113, 1164, 1260, 1272, 1358, 1431, 1455, 1484, 1512, 1590, 1746, 1855, 1890, 1908, 1940, 2037, 2120, 2226, 2328, 2385, 2520, 2619, 2716, 2862, 2910, 2968, 3180, 3339, 3395, 3492, 3710, 3780, 3816, 3880, 4074, 4365, 4452, 4770, 5141, 5238, 5432, 5565, 5724, 5820, 6111, 6360, 6678, 6790, 6984, 7155, 7420, 7560, 8148, 8730, 8904, 9540, 10017, 10185, 10282, 10476, 11130, 11448, 11640, 12222, 13095, 13356, 13580, 14310, 14840, 15423, 16296, 16695, 17460, 18333, 19080, 20034, 20370, 20564, 20952, 22260, 24444, 25705, 26190, 26712, 27160, 28620, 30555, 30846, 33390, 34920, 35987, 36666, 40068, 40740, 41128, 44520, 46269, 48888, 50085, 51410, 52380, 57240, 61110, 61692, 66780, 71974, 73332, 77115, 80136, 81480, 91665, 92538, 100170, 102820, 104760, 107961, 122220, 123384, 133560, 138807, 143948, 146664, 154230, 179935, 183330, 185076, 200340, 205640, 215922, 231345, 244440, 277614, 287896, 308460, 323883, 359870, 366660, 370152, 400680, 431844, 462690, 539805, 555228, 616920, 647766, 694035, 719740, 733320, 863688, 925380, 971649, 1079610, 1110456, 1295532, 1388070, 1439480, 1619415, 1850760, 1943298, 2159220, 2591064, 2776140, 3238830, 3886596, 4318440, 4858245, 5552280, 6477660, 7773192, 9716490, 12955320, 19432980, 38865960]

約数ペア:

[(1, 38865960), (2, 19432980), (3, 12955320), (4, 9716490), (5, 7773192), (6, 6477660), (7, 5552280), (8, 4858245), (9, 4318440), (10, 3886596), (12, 3238830), (14, 2776140), (15, 2591064), (18, 2159220), (20, 1943298), (21, 1850760), (24, 1619415), (27, 1439480), (28, 1388070), (30, 1295532), (35, 1110456), (36, 1079610), (40, 971649), (42, 925380), (45, 863688), (53, 733320), (54, 719740), (56, 694035), (60, 647766), (63, 616920), (70, 555228), (72, 539805), (84, 462690), (90, 431844), (97, 400680), (105, 370152), (106, 366660), (108, 359870), (120, 323883), (126, 308460), (135, 287896), (140, 277614), (159, 244440), (168, 231345), (180, 215922), (189, 205640), (194, 200340), (210, 185076), (212, 183330), (216, 179935), (252, 154230), (265, 146664), (270, 143948), (280, 138807), (291, 133560), (315, 123384), (318, 122220), (360, 107961), (371, 104760), (378, 102820), (388, 100170), (420, 92538), (424, 91665), (477, 81480), (485, 80136), (504, 77115), (530, 73332), (540, 71974), (582, 66780), (630, 61692), (636, 61110), (679, 57240), (742, 52380), (756, 51410), (776, 50085), (795, 48888), (840, 46269), (873, 44520), (945, 41128), (954, 40740), (970, 40068), (1060, 36666), (1080, 35987), (1113, 34920), (1164, 33390), (1260, 30846), (1272, 30555), (1358, 28620), (1431, 27160), (1455, 26712), (1484, 26190), (1512, 25705), (1590, 24444), (1746, 22260), (1855, 20952), (1890, 20564), (1908, 20370), (1940, 20034), (2037, 19080), (2120, 18333), (2226, 17460), (2328, 16695), (2385, 16296), (2520, 15423), (2619, 14840), (2716, 14310), (2862, 13580), (2910, 13356), (2968, 13095), (3180, 12222), (3339, 11640), (3395, 11448), (3492, 11130), (3710, 10476), (3780, 10282), (3816, 10185), (3880, 10017), (4074, 9540), (4365, 8904), (4452, 8730), (4770, 8148), (5141, 7560), (5238, 7420), (5432, 7155), (5565, 6984), (5724, 6790), (5820, 6678), (6111, 6360)]