199900800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 288

約数和(自身を含む): 779369760

約数和(自身を除く): 579468960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 128, 132, 144, 150, 160, 165, 176, 180, 192, 198, 200, 220, 225, 240, 264, 275, 288, 300, 320, 330, 352, 360, 384, 396, 400, 440, 450, 480, 495, 528, 550, 576, 600, 631, 640, 660, 704, 720, 792, 800, 825, 880, 900, 960, 990, 1056, 1100, 1152, 1200, 1262, 1320, 1408, 1440, 1584, 1600, 1650, 1760, 1800, 1893, 1920, 1980, 2112, 2200, 2400, 2475, 2524, 2640, 2880, 3155, 3168, 3200, 3300, 3520, 3600, 3786, 3960, 4224, 4400, 4800, 4950, 5048, 5280, 5679, 5760, 6310, 6336, 6600, 6941, 7040, 7200, 7572, 7920, 8800, 9465, 9600, 9900, 10096, 10560, 11358, 12620, 12672, 13200, 13882, 14400, 15144, 15775, 15840, 17600, 18930, 19800, 20192, 20823, 21120, 22716, 25240, 26400, 27764, 28395, 28800, 30288, 31550, 31680, 34705, 35200, 37860, 39600, 40384, 41646, 45432, 47325, 50480, 52800, 55528, 56790, 60576, 62469, 63100, 63360, 69410, 75720, 79200, 80768, 83292, 90864, 94650, 100960, 104115, 105600, 111056, 113580, 121152, 124938, 126200, 138820, 141975, 151440, 158400, 166584, 173525, 181728, 189300, 201920, 208230, 222112, 227160, 242304, 249876, 252400, 277640, 283950, 302880, 312345, 316800, 333168, 347050, 363456, 378600, 403840, 416460, 444224, 454320, 499752, 504800, 520575, 555280, 567900, 605760, 624690, 666336, 694100, 726912, 757200, 832920, 888448, 908640, 999504, 1009600, 1041150, 1110560, 1135800, 1211520, 1249380, 1332672, 1388200, 1514400, 1561725, 1665840, 1817280, 1999008, 2019200, 2082300, 2221120, 2271600, 2498760, 2665344, 2776400, 3028800, 3123450, 3331680, 3634560, 3998016, 4164600, 4442240, 4543200, 4997520, 5552800, 6057600, 6246900, 6663360, 7996032, 8329200, 9086400, 9995040, 11105600, 12493800, 13326720, 16658400, 18172800, 19990080, 22211200, 24987600, 33316800, 39980160, 49975200, 66633600, 99950400, 199900800]

約数ペア:

[(1, 199900800), (2, 99950400), (3, 66633600), (4, 49975200), (5, 39980160), (6, 33316800), (8, 24987600), (9, 22211200), (10, 19990080), (11, 18172800), (12, 16658400), (15, 13326720), (16, 12493800), (18, 11105600), (20, 9995040), (22, 9086400), (24, 8329200), (25, 7996032), (30, 6663360), (32, 6246900), (33, 6057600), (36, 5552800), (40, 4997520), (44, 4543200), (45, 4442240), (48, 4164600), (50, 3998016), (55, 3634560), (60, 3331680), (64, 3123450), (66, 3028800), (72, 2776400), (75, 2665344), (80, 2498760), (88, 2271600), (90, 2221120), (96, 2082300), (99, 2019200), (100, 1999008), (110, 1817280), (120, 1665840), (128, 1561725), (132, 1514400), (144, 1388200), (150, 1332672), (160, 1249380), (165, 1211520), (176, 1135800), (180, 1110560), (192, 1041150), (198, 1009600), (200, 999504), (220, 908640), (225, 888448), (240, 832920), (264, 757200), (275, 726912), (288, 694100), (300, 666336), (320, 624690), (330, 605760), (352, 567900), (360, 555280), (384, 520575), (396, 504800), (400, 499752), (440, 454320), (450, 444224), (480, 416460), (495, 403840), (528, 378600), (550, 363456), (576, 347050), (600, 333168), (631, 316800), (640, 312345), (660, 302880), (704, 283950), (720, 277640), (792, 252400), (800, 249876), (825, 242304), (880, 227160), (900, 222112), (960, 208230), (990, 201920), (1056, 189300), (1100, 181728), (1152, 173525), (1200, 166584), (1262, 158400), (1320, 151440), (1408, 141975), (1440, 138820), (1584, 126200), (1600, 124938), (1650, 121152), (1760, 113580), (1800, 111056), (1893, 105600), (1920, 104115), (1980, 100960), (2112, 94650), (2200, 90864), (2400, 83292), (2475, 80768), (2524, 79200), (2640, 75720), (2880, 69410), (3155, 63360), (3168, 63100), (3200, 62469), (3300, 60576), (3520, 56790), (3600, 55528), (3786, 52800), (3960, 50480), (4224, 47325), (4400, 45432), (4800, 41646), (4950, 40384), (5048, 39600), (5280, 37860), (5679, 35200), (5760, 34705), (6310, 31680), (6336, 31550), (6600, 30288), (6941, 28800), (7040, 28395), (7200, 27764), (7572, 26400), (7920, 25240), (8800, 22716), (9465, 21120), (9600, 20823), (9900, 20192), (10096, 19800), (10560, 18930), (11358, 17600), (12620, 15840), (12672, 15775), (13200, 15144), (13882, 14400)]