205781400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:599

約数の個数: 288

約数和(自身を含む): 795038400

約数和(自身を除く): 589257000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 30, 33, 36, 38, 40, 44, 45, 50, 55, 57, 60, 66, 72, 75, 76, 88, 90, 95, 99, 100, 110, 114, 120, 132, 150, 152, 165, 171, 180, 190, 198, 200, 209, 220, 225, 228, 264, 275, 285, 300, 330, 342, 360, 380, 396, 418, 440, 450, 456, 475, 495, 547, 550, 570, 600, 627, 660, 684, 760, 792, 825, 836, 855, 900, 950, 990, 1045, 1094, 1100, 1140, 1254, 1320, 1368, 1425, 1641, 1650, 1672, 1710, 1800, 1881, 1900, 1980, 2090, 2188, 2200, 2280, 2475, 2508, 2735, 2850, 3135, 3282, 3300, 3420, 3762, 3800, 3960, 4180, 4275, 4376, 4923, 4950, 5016, 5225, 5470, 5700, 6017, 6270, 6564, 6600, 6840, 7524, 8205, 8360, 8550, 9405, 9846, 9900, 10393, 10450, 10940, 11400, 12034, 12540, 13128, 13675, 15048, 15675, 16410, 17100, 18051, 18810, 19692, 19800, 20786, 20900, 21880, 24068, 24615, 25080, 27350, 30085, 31179, 31350, 32820, 34200, 36102, 37620, 39384, 41025, 41572, 41800, 47025, 48136, 49230, 51965, 54153, 54700, 60170, 62358, 62700, 65640, 72204, 75240, 82050, 83144, 90255, 93537, 94050, 98460, 103930, 108306, 109400, 114323, 120340, 123075, 124716, 125400, 144408, 150425, 155895, 164100, 180510, 187074, 188100, 196920, 207860, 216612, 228646, 240680, 246150, 249432, 259825, 270765, 300850, 311790, 328200, 342969, 361020, 374148, 376200, 415720, 433224, 451275, 457292, 467685, 492300, 519650, 541530, 571615, 601700, 623580, 685938, 722040, 748296, 779475, 902550, 914584, 935370, 984600, 1028907, 1039300, 1083060, 1143230, 1203400, 1247160, 1353825, 1371876, 1558950, 1714845, 1805100, 1870740, 2057814, 2078600, 2166120, 2286460, 2338425, 2707650, 2743752, 2858075, 3117900, 3429690, 3610200, 3741480, 4115628, 4572920, 4676850, 5144535, 5415300, 5716150, 6235800, 6859380, 8231256, 8574225, 9353700, 10289070, 10830600, 11432300, 13718760, 17148450, 18707400, 20578140, 22864600, 25722675, 34296900, 41156280, 51445350, 68593800, 102890700, 205781400]

約数ペア:

[(1, 205781400), (2, 102890700), (3, 68593800), (4, 51445350), (5, 41156280), (6, 34296900), (8, 25722675), (9, 22864600), (10, 20578140), (11, 18707400), (12, 17148450), (15, 13718760), (18, 11432300), (19, 10830600), (20, 10289070), (22, 9353700), (24, 8574225), (25, 8231256), (30, 6859380), (33, 6235800), (36, 5716150), (38, 5415300), (40, 5144535), (44, 4676850), (45, 4572920), (50, 4115628), (55, 3741480), (57, 3610200), (60, 3429690), (66, 3117900), (72, 2858075), (75, 2743752), (76, 2707650), (88, 2338425), (90, 2286460), (95, 2166120), (99, 2078600), (100, 2057814), (110, 1870740), (114, 1805100), (120, 1714845), (132, 1558950), (150, 1371876), (152, 1353825), (165, 1247160), (171, 1203400), (180, 1143230), (190, 1083060), (198, 1039300), (200, 1028907), (209, 984600), (220, 935370), (225, 914584), (228, 902550), (264, 779475), (275, 748296), (285, 722040), (300, 685938), (330, 623580), (342, 601700), (360, 571615), (380, 541530), (396, 519650), (418, 492300), (440, 467685), (450, 457292), (456, 451275), (475, 433224), (495, 415720), (547, 376200), (550, 374148), (570, 361020), (600, 342969), (627, 328200), (660, 311790), (684, 300850), (760, 270765), (792, 259825), (825, 249432), (836, 246150), (855, 240680), (900, 228646), (950, 216612), (990, 207860), (1045, 196920), (1094, 188100), (1100, 187074), (1140, 180510), (1254, 164100), (1320, 155895), (1368, 150425), (1425, 144408), (1641, 125400), (1650, 124716), (1672, 123075), (1710, 120340), (1800, 114323), (1881, 109400), (1900, 108306), (1980, 103930), (2090, 98460), (2188, 94050), (2200, 93537), (2280, 90255), (2475, 83144), (2508, 82050), (2735, 75240), (2850, 72204), (3135, 65640), (3282, 62700), (3300, 62358), (3420, 60170), (3762, 54700), (3800, 54153), (3960, 51965), (4180, 49230), (4275, 48136), (4376, 47025), (4923, 41800), (4950, 41572), (5016, 41025), (5225, 39384), (5470, 37620), (5700, 36102), (6017, 34200), (6270, 32820), (6564, 31350), (6600, 31179), (6840, 30085), (7524, 27350), (8205, 25080), (8360, 24615), (8550, 24068), (9405, 21880), (9846, 20900), (9900, 20786), (10393, 19800), (10450, 19692), (10940, 18810), (11400, 18051), (12034, 17100), (12540, 16410), (13128, 15675), (13675, 15048)]