195981120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7561}}^1$

素因数の和:7590

約数の個数: 140

約数和(自身を含む): 697231524

約数和(自身を除く): 501250404

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7561, 8640, 12960, 15122, 22683, 25920, 30244, 37805, 45366, 60488, 68049, 75610, 90732, 113415, 120976, 136098, 151220, 181464, 204147, 226830, 241952, 272196, 302440, 340245, 362928, 408294, 453660, 483904, 544392, 604880, 612441, 680490, 725856, 816588, 907320, 1020735, 1088784, 1209760, 1224882, 1360980, 1451712, 1633176, 1814640, 2041470, 2177568, 2419520, 2449764, 2721960, 3062205, 3266352, 3629280, 4082940, 4355136, 4899528, 5443920, 6124410, 6532704, 7258560, 8165880, 9799056, 10887840, 12248820, 13065408, 16331760, 19598112, 21775680, 24497640, 32663520, 39196224, 48995280, 65327040, 97990560, 195981120]

約数ペア:

[(1, 195981120), (2, 97990560), (3, 65327040), (4, 48995280), (5, 39196224), (6, 32663520), (8, 24497640), (9, 21775680), (10, 19598112), (12, 16331760), (15, 13065408), (16, 12248820), (18, 10887840), (20, 9799056), (24, 8165880), (27, 7258560), (30, 6532704), (32, 6124410), (36, 5443920), (40, 4899528), (45, 4355136), (48, 4082940), (54, 3629280), (60, 3266352), (64, 3062205), (72, 2721960), (80, 2449764), (81, 2419520), (90, 2177568), (96, 2041470), (108, 1814640), (120, 1633176), (135, 1451712), (144, 1360980), (160, 1224882), (162, 1209760), (180, 1088784), (192, 1020735), (216, 907320), (240, 816588), (270, 725856), (288, 680490), (320, 612441), (324, 604880), (360, 544392), (405, 483904), (432, 453660), (480, 408294), (540, 362928), (576, 340245), (648, 302440), (720, 272196), (810, 241952), (864, 226830), (960, 204147), (1080, 181464), (1296, 151220), (1440, 136098), (1620, 120976), (1728, 113415), (2160, 90732), (2592, 75610), (2880, 68049), (3240, 60488), (4320, 45366), (5184, 37805), (6480, 30244), (7561, 25920), (8640, 22683), (12960, 15122)]