199910880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 751252320

約数和(自身を除く): 551341440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 59, 60, 65, 72, 78, 80, 90, 96, 104, 117, 118, 120, 130, 144, 156, 160, 177, 180, 181, 195, 208, 234, 236, 240, 260, 288, 295, 312, 354, 360, 362, 390, 416, 468, 472, 480, 520, 531, 543, 585, 590, 624, 708, 720, 724, 767, 780, 885, 905, 936, 944, 1040, 1062, 1086, 1170, 1180, 1248, 1416, 1440, 1448, 1534, 1560, 1629, 1770, 1810, 1872, 1888, 2080, 2124, 2172, 2301, 2340, 2353, 2360, 2655, 2715, 2832, 2896, 3068, 3120, 3258, 3540, 3620, 3744, 3835, 4248, 4344, 4602, 4680, 4706, 4720, 5310, 5430, 5664, 5792, 6136, 6240, 6516, 6903, 7059, 7080, 7240, 7670, 8145, 8496, 8688, 9204, 9360, 9412, 9440, 10620, 10679, 10860, 11505, 11765, 12272, 13032, 13806, 14118, 14160, 14480, 15340, 16290, 16992, 17376, 18408, 18720, 18824, 21177, 21240, 21358, 21720, 23010, 23530, 24544, 26064, 27612, 28236, 28320, 28960, 30680, 32037, 32580, 34515, 35295, 36816, 37648, 42354, 42480, 42716, 43440, 46020, 47060, 52128, 53395, 55224, 56472, 61360, 64074, 65160, 69030, 70590, 73632, 75296, 84708, 84960, 85432, 86880, 92040, 94120, 96111, 105885, 106790, 110448, 112944, 122720, 128148, 130320, 138060, 138827, 141180, 160185, 169416, 170864, 184080, 188240, 192222, 211770, 213580, 220896, 225888, 256296, 260640, 276120, 277654, 282360, 320370, 338832, 341728, 368160, 376480, 384444, 416481, 423540, 427160, 480555, 512592, 552240, 555308, 564720, 640740, 677664, 694135, 768888, 832962, 847080, 854320, 961110, 1025184, 1104480, 1110616, 1129440, 1249443, 1281480, 1388270, 1537776, 1665924, 1694160, 1708640, 1922220, 2082405, 2221232, 2498886, 2562960, 2776540, 3075552, 3331848, 3388320, 3844440, 4164810, 4442464, 4997772, 5125920, 5553080, 6247215, 6663696, 7688880, 8329620, 9995544, 11106160, 12494430, 13327392, 15377760, 16659240, 19991088, 22212320, 24988860, 33318480, 39982176, 49977720, 66636960, 99955440, 199910880]

約数ペア:

[(1, 199910880), (2, 99955440), (3, 66636960), (4, 49977720), (5, 39982176), (6, 33318480), (8, 24988860), (9, 22212320), (10, 19991088), (12, 16659240), (13, 15377760), (15, 13327392), (16, 12494430), (18, 11106160), (20, 9995544), (24, 8329620), (26, 7688880), (30, 6663696), (32, 6247215), (36, 5553080), (39, 5125920), (40, 4997772), (45, 4442464), (48, 4164810), (52, 3844440), (59, 3388320), (60, 3331848), (65, 3075552), (72, 2776540), (78, 2562960), (80, 2498886), (90, 2221232), (96, 2082405), (104, 1922220), (117, 1708640), (118, 1694160), (120, 1665924), (130, 1537776), (144, 1388270), (156, 1281480), (160, 1249443), (177, 1129440), (180, 1110616), (181, 1104480), (195, 1025184), (208, 961110), (234, 854320), (236, 847080), (240, 832962), (260, 768888), (288, 694135), (295, 677664), (312, 640740), (354, 564720), (360, 555308), (362, 552240), (390, 512592), (416, 480555), (468, 427160), (472, 423540), (480, 416481), (520, 384444), (531, 376480), (543, 368160), (585, 341728), (590, 338832), (624, 320370), (708, 282360), (720, 277654), (724, 276120), (767, 260640), (780, 256296), (885, 225888), (905, 220896), (936, 213580), (944, 211770), (1040, 192222), (1062, 188240), (1086, 184080), (1170, 170864), (1180, 169416), (1248, 160185), (1416, 141180), (1440, 138827), (1448, 138060), (1534, 130320), (1560, 128148), (1629, 122720), (1770, 112944), (1810, 110448), (1872, 106790), (1888, 105885), (2080, 96111), (2124, 94120), (2172, 92040), (2301, 86880), (2340, 85432), (2353, 84960), (2360, 84708), (2655, 75296), (2715, 73632), (2832, 70590), (2896, 69030), (3068, 65160), (3120, 64074), (3258, 61360), (3540, 56472), (3620, 55224), (3744, 53395), (3835, 52128), (4248, 47060), (4344, 46020), (4602, 43440), (4680, 42716), (4706, 42480), (4720, 42354), (5310, 37648), (5430, 36816), (5664, 35295), (5792, 34515), (6136, 32580), (6240, 32037), (6516, 30680), (6903, 28960), (7059, 28320), (7080, 28236), (7240, 27612), (7670, 26064), (8145, 24544), (8496, 23530), (8688, 23010), (9204, 21720), (9360, 21358), (9412, 21240), (9440, 21177), (10620, 18824), (10679, 18720), (10860, 18408), (11505, 17376), (11765, 16992), (12272, 16290), (13032, 15340), (13806, 14480), (14118, 14160)]