197069040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 769968576

約数和(自身を除く): 572899536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 641, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1282, 1464, 1680, 1708, 1830, 1923, 2135, 2196, 2440, 2520, 2562, 2564, 2745, 2928, 3205, 3416, 3660, 3843, 3846, 4270, 4392, 4487, 4880, 5040, 5124, 5128, 5490, 5769, 6405, 6410, 6832, 7320, 7686, 7692, 8540, 8784, 8974, 9615, 10248, 10256, 10980, 11538, 12810, 12820, 13461, 14640, 15372, 15384, 17080, 17948, 19215, 19230, 20496, 21960, 22435, 23076, 25620, 25640, 26922, 28845, 30744, 30768, 34160, 35896, 38430, 38460, 39101, 40383, 43920, 44870, 46152, 51240, 51280, 53844, 57690, 61488, 67305, 71792, 76860, 76920, 78202, 80766, 89740, 92304, 102480, 107688, 115380, 117303, 134610, 153720, 153840, 156404, 161532, 179480, 195505, 201915, 215376, 230760, 234606, 269220, 273707, 307440, 312808, 323064, 351909, 358960, 391010, 403830, 461520, 469212, 538440, 547414, 586515, 625616, 646128, 703818, 782020, 807660, 821121, 938424, 1076880, 1094828, 1173030, 1368535, 1407636, 1564040, 1615320, 1642242, 1759545, 1876848, 2189656, 2346060, 2463363, 2737070, 2815272, 3128080, 3230640, 3284484, 3519090, 4105605, 4379312, 4692120, 4926726, 5474140, 5630544, 6568968, 7038180, 8211210, 9384240, 9853452, 10948280, 12316815, 13137936, 14076360, 16422420, 19706904, 21896560, 24633630, 28152720, 32844840, 39413808, 49267260, 65689680, 98534520, 197069040]

約数ペア:

[(1, 197069040), (2, 98534520), (3, 65689680), (4, 49267260), (5, 39413808), (6, 32844840), (7, 28152720), (8, 24633630), (9, 21896560), (10, 19706904), (12, 16422420), (14, 14076360), (15, 13137936), (16, 12316815), (18, 10948280), (20, 9853452), (21, 9384240), (24, 8211210), (28, 7038180), (30, 6568968), (35, 5630544), (36, 5474140), (40, 4926726), (42, 4692120), (45, 4379312), (48, 4105605), (56, 3519090), (60, 3284484), (61, 3230640), (63, 3128080), (70, 2815272), (72, 2737070), (80, 2463363), (84, 2346060), (90, 2189656), (105, 1876848), (112, 1759545), (120, 1642242), (122, 1615320), (126, 1564040), (140, 1407636), (144, 1368535), (168, 1173030), (180, 1094828), (183, 1076880), (210, 938424), (240, 821121), (244, 807660), (252, 782020), (280, 703818), (305, 646128), (315, 625616), (336, 586515), (360, 547414), (366, 538440), (420, 469212), (427, 461520), (488, 403830), (504, 391010), (549, 358960), (560, 351909), (610, 323064), (630, 312808), (641, 307440), (720, 273707), (732, 269220), (840, 234606), (854, 230760), (915, 215376), (976, 201915), (1008, 195505), (1098, 179480), (1220, 161532), (1260, 156404), (1281, 153840), (1282, 153720), (1464, 134610), (1680, 117303), (1708, 115380), (1830, 107688), (1923, 102480), (2135, 92304), (2196, 89740), (2440, 80766), (2520, 78202), (2562, 76920), (2564, 76860), (2745, 71792), (2928, 67305), (3205, 61488), (3416, 57690), (3660, 53844), (3843, 51280), (3846, 51240), (4270, 46152), (4392, 44870), (4487, 43920), (4880, 40383), (5040, 39101), (5124, 38460), (5128, 38430), (5490, 35896), (5769, 34160), (6405, 30768), (6410, 30744), (6832, 28845), (7320, 26922), (7686, 25640), (7692, 25620), (8540, 23076), (8784, 22435), (8974, 21960), (9615, 20496), (10248, 19230), (10256, 19215), (10980, 17948), (11538, 17080), (12810, 15384), (12820, 15372), (13461, 14640)]