203199840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15679}}^1$

素因数の和:15706

約数の個数: 120

約数和(自身を含む): 717171840

約数和(自身を除く): 513972000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15679, 31358, 47037, 62716, 78395, 94074, 125432, 141111, 156790, 188148, 235185, 250864, 282222, 313580, 376296, 423333, 470370, 501728, 564444, 627160, 705555, 752592, 846666, 940740, 1128888, 1254320, 1269999, 1411110, 1505184, 1693332, 1881480, 2116665, 2257776, 2508640, 2539998, 2822220, 3386664, 3762960, 4233330, 4515552, 5079996, 5644440, 6349995, 6773328, 7525920, 8466660, 10159992, 11288880, 12699990, 13546656, 16933320, 20319984, 22577760, 25399980, 33866640, 40639968, 50799960, 67733280, 101599920, 203199840]

約数ペア:

[(1, 203199840), (2, 101599920), (3, 67733280), (4, 50799960), (5, 40639968), (6, 33866640), (8, 25399980), (9, 22577760), (10, 20319984), (12, 16933320), (15, 13546656), (16, 12699990), (18, 11288880), (20, 10159992), (24, 8466660), (27, 7525920), (30, 6773328), (32, 6349995), (36, 5644440), (40, 5079996), (45, 4515552), (48, 4233330), (54, 3762960), (60, 3386664), (72, 2822220), (80, 2539998), (81, 2508640), (90, 2257776), (96, 2116665), (108, 1881480), (120, 1693332), (135, 1505184), (144, 1411110), (160, 1269999), (162, 1254320), (180, 1128888), (216, 940740), (240, 846666), (270, 752592), (288, 705555), (324, 627160), (360, 564444), (405, 501728), (432, 470370), (480, 423333), (540, 376296), (648, 313580), (720, 282222), (810, 250864), (864, 235185), (1080, 188148), (1296, 156790), (1440, 141111), (1620, 125432), (2160, 94074), (2592, 78395), (3240, 62716), (4320, 47037), (6480, 31358), (12960, 15679)]