216531840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{16111}}^1$

素因数の和:16140

約数の個数: 128

約数和(自身を含む): 788843520

約数和(自身を除く): 572311680

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 16111, 32222, 48333, 64444, 80555, 96666, 112777, 128888, 161110, 193332, 225554, 241665, 257776, 322220, 338331, 386664, 451108, 483330, 515552, 563885, 644440, 676662, 773328, 902216, 966660, 1031104, 1127770, 1288880, 1353324, 1546656, 1691655, 1804432, 1933320, 2062208, 2255540, 2577760, 2706648, 3093312, 3383310, 3608864, 3866640, 4511080, 5155520, 5413296, 6186624, 6766620, 7217728, 7733280, 9022160, 10311040, 10826592, 13533240, 14435456, 15466560, 18044320, 21653184, 27066480, 30933120, 36088640, 43306368, 54132960, 72177280, 108265920, 216531840]

約数ペア:

[(1, 216531840), (2, 108265920), (3, 72177280), (4, 54132960), (5, 43306368), (6, 36088640), (7, 30933120), (8, 27066480), (10, 21653184), (12, 18044320), (14, 15466560), (15, 14435456), (16, 13533240), (20, 10826592), (21, 10311040), (24, 9022160), (28, 7733280), (30, 7217728), (32, 6766620), (35, 6186624), (40, 5413296), (42, 5155520), (48, 4511080), (56, 3866640), (60, 3608864), (64, 3383310), (70, 3093312), (80, 2706648), (84, 2577760), (96, 2255540), (105, 2062208), (112, 1933320), (120, 1804432), (128, 1691655), (140, 1546656), (160, 1353324), (168, 1288880), (192, 1127770), (210, 1031104), (224, 966660), (240, 902216), (280, 773328), (320, 676662), (336, 644440), (384, 563885), (420, 515552), (448, 483330), (480, 451108), (560, 386664), (640, 338331), (672, 322220), (840, 257776), (896, 241665), (960, 225554), (1120, 193332), (1344, 161110), (1680, 128888), (1920, 112777), (2240, 96666), (2688, 80555), (3360, 64444), (4480, 48333), (6720, 32222), (13440, 16111)]