200055680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 527960160

約数和(自身を除く): 327904480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 157, 160, 176, 181, 220, 314, 320, 352, 362, 440, 628, 640, 704, 724, 785, 880, 905, 1256, 1408, 1448, 1570, 1727, 1760, 1810, 1991, 2512, 2896, 3140, 3454, 3520, 3620, 3982, 5024, 5792, 6280, 6908, 7040, 7240, 7964, 8635, 9955, 10048, 11584, 12560, 13816, 14480, 15928, 17270, 19910, 20096, 23168, 25120, 27632, 28417, 28960, 31856, 34540, 39820, 50240, 55264, 56834, 57920, 63712, 69080, 79640, 100480, 110528, 113668, 115840, 127424, 138160, 142085, 159280, 221056, 227336, 254848, 276320, 284170, 312587, 318560, 454672, 552640, 568340, 625174, 637120, 909344, 1105280, 1136680, 1250348, 1274240, 1562935, 1818688, 2273360, 2500696, 3125870, 3637376, 4546720, 5001392, 6251740, 9093440, 10002784, 12503480, 18186880, 20005568, 25006960, 40011136, 50013920, 100027840, 200055680]

約数ペア:

[(1, 200055680), (2, 100027840), (4, 50013920), (5, 40011136), (8, 25006960), (10, 20005568), (11, 18186880), (16, 12503480), (20, 10002784), (22, 9093440), (32, 6251740), (40, 5001392), (44, 4546720), (55, 3637376), (64, 3125870), (80, 2500696), (88, 2273360), (110, 1818688), (128, 1562935), (157, 1274240), (160, 1250348), (176, 1136680), (181, 1105280), (220, 909344), (314, 637120), (320, 625174), (352, 568340), (362, 552640), (440, 454672), (628, 318560), (640, 312587), (704, 284170), (724, 276320), (785, 254848), (880, 227336), (905, 221056), (1256, 159280), (1408, 142085), (1448, 138160), (1570, 127424), (1727, 115840), (1760, 113668), (1810, 110528), (1991, 100480), (2512, 79640), (2896, 69080), (3140, 63712), (3454, 57920), (3520, 56834), (3620, 55264), (3982, 50240), (5024, 39820), (5792, 34540), (6280, 31856), (6908, 28960), (7040, 28417), (7240, 27632), (7964, 25120), (8635, 23168), (9955, 20096), (10048, 19910), (11584, 17270), (12560, 15928), (13816, 14480)]