211283640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{21737}}^1$

素因数の和:21763

約数の個数: 96

約数和(自身を含む): 712136880

約数和(自身を除く): 500853240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 21737, 43474, 65211, 86948, 108685, 130422, 173896, 195633, 217370, 260844, 326055, 391266, 434740, 521688, 586899, 652110, 782532, 869480, 978165, 1173798, 1304220, 1565064, 1760697, 1956330, 2347596, 2608440, 2934495, 3521394, 3912660, 4695192, 5282091, 5868990, 7042788, 7825320, 8803485, 10564182, 11737980, 14085576, 17606970, 21128364, 23475960, 26410455, 35213940, 42256728, 52820910, 70427880, 105641820, 211283640]

約数ペア:

[(1, 211283640), (2, 105641820), (3, 70427880), (4, 52820910), (5, 42256728), (6, 35213940), (8, 26410455), (9, 23475960), (10, 21128364), (12, 17606970), (15, 14085576), (18, 11737980), (20, 10564182), (24, 8803485), (27, 7825320), (30, 7042788), (36, 5868990), (40, 5282091), (45, 4695192), (54, 3912660), (60, 3521394), (72, 2934495), (81, 2608440), (90, 2347596), (108, 1956330), (120, 1760697), (135, 1565064), (162, 1304220), (180, 1173798), (216, 978165), (243, 869480), (270, 782532), (324, 652110), (360, 586899), (405, 521688), (486, 434740), (540, 391266), (648, 326055), (810, 260844), (972, 217370), (1080, 195633), (1215, 173896), (1620, 130422), (1944, 108685), (2430, 86948), (3240, 65211), (4860, 43474), (9720, 21737)]