217116480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32309}}^1$

素因数の和:32336

約数の個数: 112

約数和(自身を含む): 787847040

約数和(自身を除く): 570730560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 32309, 64618, 96927, 129236, 161545, 193854, 226163, 258472, 323090, 387708, 452326, 484635, 516944, 646180, 678489, 775416, 904652, 969270, 1033888, 1130815, 1292360, 1356978, 1550832, 1809304, 1938540, 2067776, 2261630, 2584720, 2713956, 3101664, 3392445, 3618608, 3877080, 4523260, 5169440, 5427912, 6203328, 6784890, 7237216, 7754160, 9046520, 10338880, 10855824, 13569780, 14474432, 15508320, 18093040, 21711648, 27139560, 31016640, 36186080, 43423296, 54279120, 72372160, 108558240, 217116480]

約数ペア:

[(1, 217116480), (2, 108558240), (3, 72372160), (4, 54279120), (5, 43423296), (6, 36186080), (7, 31016640), (8, 27139560), (10, 21711648), (12, 18093040), (14, 15508320), (15, 14474432), (16, 13569780), (20, 10855824), (21, 10338880), (24, 9046520), (28, 7754160), (30, 7237216), (32, 6784890), (35, 6203328), (40, 5427912), (42, 5169440), (48, 4523260), (56, 3877080), (60, 3618608), (64, 3392445), (70, 3101664), (80, 2713956), (84, 2584720), (96, 2261630), (105, 2067776), (112, 1938540), (120, 1809304), (140, 1550832), (160, 1356978), (168, 1292360), (192, 1130815), (210, 1033888), (224, 969270), (240, 904652), (280, 775416), (320, 678489), (336, 646180), (420, 516944), (448, 484635), (480, 452326), (560, 387708), (672, 323090), (840, 258472), (960, 226163), (1120, 193854), (1344, 161545), (1680, 129236), (2240, 96927), (3360, 64618), (6720, 32309)]