216841120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2810

約数の個数: 96

約数和(自身を含む): 561330000

約数和(自身を除く): 344488880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1160, 1360, 1972, 2320, 2465, 2720, 2749, 3944, 4640, 4930, 5498, 7888, 9860, 10996, 13745, 15776, 19720, 21992, 27490, 39440, 43984, 46733, 54980, 78880, 79721, 87968, 93466, 109960, 159442, 186932, 219920, 233665, 318884, 373864, 398605, 439840, 467330, 637768, 747728, 797210, 934660, 1275536, 1355257, 1495456, 1594420, 1869320, 2551072, 2710514, 3188840, 3738640, 5421028, 6377680, 6776285, 7477280, 10842056, 12755360, 13552570, 21684112, 27105140, 43368224, 54210280, 108420560, 216841120]

約数ペア:

[(1, 216841120), (2, 108420560), (4, 54210280), (5, 43368224), (8, 27105140), (10, 21684112), (16, 13552570), (17, 12755360), (20, 10842056), (29, 7477280), (32, 6776285), (34, 6377680), (40, 5421028), (58, 3738640), (68, 3188840), (80, 2710514), (85, 2551072), (116, 1869320), (136, 1594420), (145, 1495456), (160, 1355257), (170, 1275536), (232, 934660), (272, 797210), (290, 747728), (340, 637768), (464, 467330), (493, 439840), (544, 398605), (580, 373864), (680, 318884), (928, 233665), (986, 219920), (1160, 186932), (1360, 159442), (1972, 109960), (2320, 93466), (2465, 87968), (2720, 79721), (2749, 78880), (3944, 54980), (4640, 46733), (4930, 43984), (5498, 39440), (7888, 27490), (9860, 21992), (10996, 19720), (13745, 15776)]