201284720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 590295552

約数和(自身を除く): 389010832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 560, 602, 643, 688, 728, 860, 910, 1040, 1118, 1204, 1286, 1456, 1505, 1720, 1820, 2236, 2408, 2572, 2795, 3010, 3215, 3440, 3640, 3913, 4472, 4501, 4816, 5144, 5590, 6020, 6430, 7280, 7826, 8359, 8944, 9002, 10288, 11180, 12040, 12860, 15652, 16718, 18004, 19565, 22360, 22505, 24080, 25720, 27649, 31304, 33436, 36008, 39130, 41795, 44720, 45010, 51440, 55298, 58513, 62608, 66872, 72016, 78260, 83590, 90020, 110596, 117026, 133744, 138245, 156520, 167180, 180040, 193543, 221192, 234052, 276490, 292565, 313040, 334360, 359437, 360080, 387086, 442384, 468104, 552980, 585130, 668720, 718874, 774172, 936208, 967715, 1105960, 1170260, 1437748, 1548344, 1797185, 1935430, 2211920, 2340520, 2516059, 2875496, 3096688, 3594370, 3870860, 4681040, 5032118, 5750992, 7188740, 7741720, 10064236, 12580295, 14377480, 15483440, 20128472, 25160590, 28754960, 40256944, 50321180, 100642360, 201284720]

約数ペア:

[(1, 201284720), (2, 100642360), (4, 50321180), (5, 40256944), (7, 28754960), (8, 25160590), (10, 20128472), (13, 15483440), (14, 14377480), (16, 12580295), (20, 10064236), (26, 7741720), (28, 7188740), (35, 5750992), (40, 5032118), (43, 4681040), (52, 3870860), (56, 3594370), (65, 3096688), (70, 2875496), (80, 2516059), (86, 2340520), (91, 2211920), (104, 1935430), (112, 1797185), (130, 1548344), (140, 1437748), (172, 1170260), (182, 1105960), (208, 967715), (215, 936208), (260, 774172), (280, 718874), (301, 668720), (344, 585130), (364, 552980), (430, 468104), (455, 442384), (520, 387086), (559, 360080), (560, 359437), (602, 334360), (643, 313040), (688, 292565), (728, 276490), (860, 234052), (910, 221192), (1040, 193543), (1118, 180040), (1204, 167180), (1286, 156520), (1456, 138245), (1505, 133744), (1720, 117026), (1820, 110596), (2236, 90020), (2408, 83590), (2572, 78260), (2795, 72016), (3010, 66872), (3215, 62608), (3440, 58513), (3640, 55298), (3913, 51440), (4472, 45010), (4501, 44720), (4816, 41795), (5144, 39130), (5590, 36008), (6020, 33436), (6430, 31304), (7280, 27649), (7826, 25720), (8359, 24080), (8944, 22505), (9002, 22360), (10288, 19565), (11180, 18004), (12040, 16718), (12860, 15652)]