201505320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{20731}}^1$

素因数の和:20757

約数の個数: 96

約数和(自身を含む): 679180320

約数和(自身を除く): 477675000

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, 20731, 41462, 62193, 82924, 103655, 124386, 165848, 186579, 207310, 248772, 310965, 373158, 414620, 497544, 559737, 621930, 746316, 829240, 932895, 1119474, 1243860, 1492632, 1679211, 1865790, 2238948, 2487720, 2798685, 3358422, 3731580, 4477896, 5037633, 5597370, 6716844, 7463160, 8396055, 10075266, 11194740, 13433688, 16792110, 20150532, 22389480, 25188165, 33584220, 40301064, 50376330, 67168440, 100752660, 201505320]

約数ペア:

[(1, 201505320), (2, 100752660), (3, 67168440), (4, 50376330), (5, 40301064), (6, 33584220), (8, 25188165), (9, 22389480), (10, 20150532), (12, 16792110), (15, 13433688), (18, 11194740), (20, 10075266), (24, 8396055), (27, 7463160), (30, 6716844), (36, 5597370), (40, 5037633), (45, 4477896), (54, 3731580), (60, 3358422), (72, 2798685), (81, 2487720), (90, 2238948), (108, 1865790), (120, 1679211), (135, 1492632), (162, 1243860), (180, 1119474), (216, 932895), (243, 829240), (270, 746316), (324, 621930), (360, 559737), (405, 497544), (486, 414620), (540, 373158), (648, 310965), (810, 248772), (972, 207310), (1080, 186579), (1215, 165848), (1620, 124386), (1944, 103655), (2430, 82924), (3240, 62193), (4860, 41462), (9720, 20731)]