206604720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{40993}}^1$

素因数の和:41019

約数の個数: 120

約数和(自身を含む): 792987936

約数和(自身を除く): 586383216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 40993, 81986, 122979, 163972, 204965, 245958, 286951, 327944, 368937, 409930, 491916, 573902, 614895, 655888, 737874, 819860, 860853, 983832, 1147804, 1229790, 1434755, 1475748, 1639720, 1721706, 1844685, 1967664, 2295608, 2459580, 2582559, 2869510, 2951496, 3279440, 3443412, 3689370, 4304265, 4591216, 4919160, 5165118, 5739020, 5902992, 6886824, 7378740, 8608530, 9838320, 10330236, 11478040, 12912795, 13773648, 14757480, 17217060, 20660472, 22956080, 25825590, 29514960, 34434120, 41320944, 51651180, 68868240, 103302360, 206604720]

約数ペア:

[(1, 206604720), (2, 103302360), (3, 68868240), (4, 51651180), (5, 41320944), (6, 34434120), (7, 29514960), (8, 25825590), (9, 22956080), (10, 20660472), (12, 17217060), (14, 14757480), (15, 13773648), (16, 12912795), (18, 11478040), (20, 10330236), (21, 9838320), (24, 8608530), (28, 7378740), (30, 6886824), (35, 5902992), (36, 5739020), (40, 5165118), (42, 4919160), (45, 4591216), (48, 4304265), (56, 3689370), (60, 3443412), (63, 3279440), (70, 2951496), (72, 2869510), (80, 2582559), (84, 2459580), (90, 2295608), (105, 1967664), (112, 1844685), (120, 1721706), (126, 1639720), (140, 1475748), (144, 1434755), (168, 1229790), (180, 1147804), (210, 983832), (240, 860853), (252, 819860), (280, 737874), (315, 655888), (336, 614895), (360, 573902), (420, 491916), (504, 409930), (560, 368937), (630, 327944), (720, 286951), (840, 245958), (1008, 204965), (1260, 163972), (1680, 122979), (2520, 81986), (5040, 40993)]