211734880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 589498560

約数和(自身を除く): 377763680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 160, 196, 224, 226, 239, 245, 280, 392, 452, 478, 490, 560, 565, 784, 791, 904, 956, 980, 1120, 1130, 1195, 1568, 1582, 1673, 1808, 1912, 1960, 2260, 2390, 3164, 3346, 3616, 3824, 3920, 3955, 4520, 4780, 5537, 6328, 6692, 7648, 7840, 7910, 8365, 9040, 9560, 11074, 11711, 12656, 13384, 15820, 16730, 18080, 19120, 22148, 23422, 25312, 26768, 27007, 27685, 31640, 33460, 38240, 44296, 46844, 53536, 54014, 55370, 58555, 63280, 66920, 88592, 93688, 108028, 110740, 117110, 126560, 133840, 135035, 177184, 187376, 189049, 216056, 221480, 234220, 267680, 270070, 374752, 378098, 432112, 442960, 468440, 540140, 756196, 864224, 885920, 936880, 945245, 1080280, 1323343, 1512392, 1873760, 1890490, 2160560, 2646686, 3024784, 3780980, 4321120, 5293372, 6049568, 6616715, 7561960, 10586744, 13233430, 15123920, 21173488, 26466860, 30247840, 42346976, 52933720, 105867440, 211734880]

約数ペア:

[(1, 211734880), (2, 105867440), (4, 52933720), (5, 42346976), (7, 30247840), (8, 26466860), (10, 21173488), (14, 15123920), (16, 13233430), (20, 10586744), (28, 7561960), (32, 6616715), (35, 6049568), (40, 5293372), (49, 4321120), (56, 3780980), (70, 3024784), (80, 2646686), (98, 2160560), (112, 1890490), (113, 1873760), (140, 1512392), (160, 1323343), (196, 1080280), (224, 945245), (226, 936880), (239, 885920), (245, 864224), (280, 756196), (392, 540140), (452, 468440), (478, 442960), (490, 432112), (560, 378098), (565, 374752), (784, 270070), (791, 267680), (904, 234220), (956, 221480), (980, 216056), (1120, 189049), (1130, 187376), (1195, 177184), (1568, 135035), (1582, 133840), (1673, 126560), (1808, 117110), (1912, 110740), (1960, 108028), (2260, 93688), (2390, 88592), (3164, 66920), (3346, 63280), (3616, 58555), (3824, 55370), (3920, 54014), (3955, 53536), (4520, 46844), (4780, 44296), (5537, 38240), (6328, 33460), (6692, 31640), (7648, 27685), (7840, 27007), (7910, 26768), (8365, 25312), (9040, 23422), (9560, 22148), (11074, 19120), (11711, 18080), (12656, 16730), (13384, 15820)]