208674720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 778377600

約数和(自身を除く): 569702880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 96, 114, 116, 120, 144, 145, 152, 160, 171, 174, 180, 190, 228, 232, 240, 261, 263, 285, 288, 290, 304, 342, 348, 360, 380, 435, 456, 464, 480, 522, 526, 551, 570, 580, 608, 684, 696, 720, 760, 789, 855, 870, 912, 928, 1044, 1052, 1102, 1140, 1160, 1305, 1315, 1368, 1392, 1440, 1520, 1578, 1653, 1710, 1740, 1824, 2088, 2104, 2204, 2280, 2320, 2367, 2610, 2630, 2736, 2755, 2784, 3040, 3156, 3306, 3420, 3480, 3945, 4176, 4208, 4408, 4560, 4640, 4734, 4959, 4997, 5220, 5260, 5472, 5510, 6312, 6612, 6840, 6960, 7627, 7890, 8265, 8352, 8416, 8816, 9120, 9468, 9918, 9994, 10440, 10520, 11020, 11835, 12624, 13224, 13680, 13920, 14991, 15254, 15780, 16530, 17632, 18936, 19836, 19988, 20880, 21040, 22040, 22881, 23670, 24795, 24985, 25248, 26448, 27360, 29982, 30508, 31560, 33060, 37872, 38135, 39672, 39976, 41760, 42080, 44080, 44973, 45762, 47340, 49590, 49970, 52896, 59964, 61016, 63120, 66120, 68643, 74955, 75744, 76270, 79344, 79952, 88160, 89946, 91524, 94680, 99180, 99940, 114405, 119928, 122032, 126240, 132240, 137286, 144913, 149910, 152540, 158688, 159904, 179892, 183048, 189360, 198360, 199880, 224865, 228810, 239856, 244064, 264480, 274572, 289826, 299820, 305080, 343215, 359784, 366096, 378720, 396720, 399760, 434739, 449730, 457620, 479712, 549144, 579652, 599640, 610160, 686430, 719568, 724565, 732192, 793440, 799520, 869478, 899460, 915240, 1098288, 1159304, 1199280, 1220320, 1304217, 1372860, 1439136, 1449130, 1738956, 1798920, 1830480, 2173695, 2196576, 2318608, 2398560, 2608434, 2745720, 2898260, 3477912, 3597840, 3660960, 4347390, 4637216, 5216868, 5491440, 5796520, 6521085, 6955824, 7195680, 8694780, 10433736, 10982880, 11593040, 13042170, 13911648, 17389560, 20867472, 23186080, 26084340, 34779120, 41734944, 52168680, 69558240, 104337360, 208674720]

約数ペア:

[(1, 208674720), (2, 104337360), (3, 69558240), (4, 52168680), (5, 41734944), (6, 34779120), (8, 26084340), (9, 23186080), (10, 20867472), (12, 17389560), (15, 13911648), (16, 13042170), (18, 11593040), (19, 10982880), (20, 10433736), (24, 8694780), (29, 7195680), (30, 6955824), (32, 6521085), (36, 5796520), (38, 5491440), (40, 5216868), (45, 4637216), (48, 4347390), (57, 3660960), (58, 3597840), (60, 3477912), (72, 2898260), (76, 2745720), (80, 2608434), (87, 2398560), (90, 2318608), (95, 2196576), (96, 2173695), (114, 1830480), (116, 1798920), (120, 1738956), (144, 1449130), (145, 1439136), (152, 1372860), (160, 1304217), (171, 1220320), (174, 1199280), (180, 1159304), (190, 1098288), (228, 915240), (232, 899460), (240, 869478), (261, 799520), (263, 793440), (285, 732192), (288, 724565), (290, 719568), (304, 686430), (342, 610160), (348, 599640), (360, 579652), (380, 549144), (435, 479712), (456, 457620), (464, 449730), (480, 434739), (522, 399760), (526, 396720), (551, 378720), (570, 366096), (580, 359784), (608, 343215), (684, 305080), (696, 299820), (720, 289826), (760, 274572), (789, 264480), (855, 244064), (870, 239856), (912, 228810), (928, 224865), (1044, 199880), (1052, 198360), (1102, 189360), (1140, 183048), (1160, 179892), (1305, 159904), (1315, 158688), (1368, 152540), (1392, 149910), (1440, 144913), (1520, 137286), (1578, 132240), (1653, 126240), (1710, 122032), (1740, 119928), (1824, 114405), (2088, 99940), (2104, 99180), (2204, 94680), (2280, 91524), (2320, 89946), (2367, 88160), (2610, 79952), (2630, 79344), (2736, 76270), (2755, 75744), (2784, 74955), (3040, 68643), (3156, 66120), (3306, 63120), (3420, 61016), (3480, 59964), (3945, 52896), (4176, 49970), (4208, 49590), (4408, 47340), (4560, 45762), (4640, 44973), (4734, 44080), (4959, 42080), (4997, 41760), (5220, 39976), (5260, 39672), (5472, 38135), (5510, 37872), (6312, 33060), (6612, 31560), (6840, 30508), (6960, 29982), (7627, 27360), (7890, 26448), (8265, 25248), (8352, 24985), (8416, 24795), (8816, 23670), (9120, 22881), (9468, 22040), (9918, 21040), (9994, 20880), (10440, 19988), (10520, 19836), (11020, 18936), (11835, 17632), (12624, 16530), (13224, 15780), (13680, 15254), (13920, 14991)]