205986960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16829}}^1$

素因数の和:16865

約数の個数: 120

約数和(自身を含む): 732508920

約数和(自身を除く): 526521960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 16829, 33658, 50487, 67316, 84145, 100974, 134632, 151461, 168290, 201948, 252435, 269264, 286093, 302922, 336580, 403896, 504870, 572186, 605844, 673160, 757305, 807792, 858279, 1009740, 1144372, 1211688, 1346320, 1430465, 1514610, 1716558, 2019480, 2288744, 2423376, 2574837, 2860930, 3029220, 3433116, 4038960, 4291395, 4577488, 5149674, 5721860, 6058440, 6866232, 8582790, 10299348, 11443720, 12116880, 12874185, 13732464, 17165580, 20598696, 22887440, 25748370, 34331160, 41197392, 51496740, 68662320, 102993480, 205986960]

約数ペア:

[(1, 205986960), (2, 102993480), (3, 68662320), (4, 51496740), (5, 41197392), (6, 34331160), (8, 25748370), (9, 22887440), (10, 20598696), (12, 17165580), (15, 13732464), (16, 12874185), (17, 12116880), (18, 11443720), (20, 10299348), (24, 8582790), (30, 6866232), (34, 6058440), (36, 5721860), (40, 5149674), (45, 4577488), (48, 4291395), (51, 4038960), (60, 3433116), (68, 3029220), (72, 2860930), (80, 2574837), (85, 2423376), (90, 2288744), (102, 2019480), (120, 1716558), (136, 1514610), (144, 1430465), (153, 1346320), (170, 1211688), (180, 1144372), (204, 1009740), (240, 858279), (255, 807792), (272, 757305), (306, 673160), (340, 605844), (360, 572186), (408, 504870), (510, 403896), (612, 336580), (680, 302922), (720, 286093), (765, 269264), (816, 252435), (1020, 201948), (1224, 168290), (1360, 151461), (1530, 134632), (2040, 100974), (2448, 84145), (3060, 67316), (4080, 50487), (6120, 33658), (12240, 16829)]