219873240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 192

約数和(自身を含む): 777872160

約数和(自身を除く): 557998920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 90, 102, 111, 120, 136, 148, 153, 170, 180, 185, 204, 222, 255, 296, 306, 333, 340, 360, 370, 408, 444, 510, 555, 612, 629, 666, 680, 740, 765, 888, 971, 1020, 1110, 1224, 1258, 1332, 1480, 1530, 1665, 1887, 1942, 2040, 2220, 2516, 2664, 2913, 3060, 3145, 3330, 3774, 3884, 4440, 4855, 5032, 5661, 5826, 6120, 6290, 6660, 7548, 7768, 8739, 9435, 9710, 11322, 11652, 12580, 13320, 14565, 15096, 16507, 17478, 18870, 19420, 22644, 23304, 25160, 28305, 29130, 33014, 34956, 35927, 37740, 38840, 43695, 45288, 49521, 56610, 58260, 66028, 69912, 71854, 75480, 82535, 87390, 99042, 107781, 113220, 116520, 132056, 143708, 148563, 165070, 174780, 179635, 198084, 215562, 226440, 247605, 287416, 297126, 323343, 330140, 349560, 359270, 396168, 431124, 495210, 538905, 594252, 610759, 646686, 660280, 718540, 742815, 862248, 990420, 1077810, 1188504, 1221518, 1293372, 1437080, 1485630, 1616715, 1832277, 1980840, 2155620, 2443036, 2586744, 2971260, 3053795, 3233430, 3664554, 4311240, 4886072, 5496831, 5942520, 6107590, 6466860, 7329108, 9161385, 10993662, 12215180, 12933720, 14658216, 18322770, 21987324, 24430360, 27484155, 36645540, 43974648, 54968310, 73291080, 109936620, 219873240]

約数ペア:

[(1, 219873240), (2, 109936620), (3, 73291080), (4, 54968310), (5, 43974648), (6, 36645540), (8, 27484155), (9, 24430360), (10, 21987324), (12, 18322770), (15, 14658216), (17, 12933720), (18, 12215180), (20, 10993662), (24, 9161385), (30, 7329108), (34, 6466860), (36, 6107590), (37, 5942520), (40, 5496831), (45, 4886072), (51, 4311240), (60, 3664554), (68, 3233430), (72, 3053795), (74, 2971260), (85, 2586744), (90, 2443036), (102, 2155620), (111, 1980840), (120, 1832277), (136, 1616715), (148, 1485630), (153, 1437080), (170, 1293372), (180, 1221518), (185, 1188504), (204, 1077810), (222, 990420), (255, 862248), (296, 742815), (306, 718540), (333, 660280), (340, 646686), (360, 610759), (370, 594252), (408, 538905), (444, 495210), (510, 431124), (555, 396168), (612, 359270), (629, 349560), (666, 330140), (680, 323343), (740, 297126), (765, 287416), (888, 247605), (971, 226440), (1020, 215562), (1110, 198084), (1224, 179635), (1258, 174780), (1332, 165070), (1480, 148563), (1530, 143708), (1665, 132056), (1887, 116520), (1942, 113220), (2040, 107781), (2220, 99042), (2516, 87390), (2664, 82535), (2913, 75480), (3060, 71854), (3145, 69912), (3330, 66028), (3774, 58260), (3884, 56610), (4440, 49521), (4855, 45288), (5032, 43695), (5661, 38840), (5826, 37740), (6120, 35927), (6290, 34956), (6660, 33014), (7548, 29130), (7768, 28305), (8739, 25160), (9435, 23304), (9710, 22644), (11322, 19420), (11652, 18870), (12580, 17478), (13320, 16507), (14565, 15096)]