199815840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 288

約数和(自身を含む): 799134336

約数和(自身を除く): 599318496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 461, 480, 504, 516, 560, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 922, 1008, 1032, 1120, 1204, 1260, 1290, 1376, 1383, 1440, 1505, 1548, 1680, 1720, 1806, 1844, 1935, 2016, 2064, 2305, 2408, 2520, 2580, 2709, 2766, 3010, 3096, 3227, 3360, 3440, 3612, 3688, 3870, 4128, 4149, 4515, 4610, 4816, 5040, 5160, 5418, 5532, 6020, 6192, 6454, 6880, 6915, 7224, 7376, 7740, 8298, 9030, 9220, 9632, 9681, 10080, 10320, 10836, 11064, 12040, 12384, 12908, 13545, 13830, 14448, 14752, 15480, 16135, 16596, 18060, 18440, 19362, 19823, 20640, 20745, 21672, 22128, 24080, 25816, 27090, 27660, 28896, 29043, 30960, 32270, 33192, 36120, 36880, 38724, 39646, 41490, 43344, 44256, 48160, 48405, 51632, 54180, 55320, 58086, 59469, 61920, 64540, 66384, 72240, 73760, 77448, 79292, 82980, 86688, 96810, 99115, 103264, 108360, 110640, 116172, 118938, 129080, 132768, 138761, 144480, 145215, 154896, 158584, 165960, 178407, 193620, 198230, 216720, 221280, 232344, 237876, 258160, 277522, 290430, 297345, 309792, 317168, 331920, 356814, 387240, 396460, 416283, 433440, 464688, 475752, 516320, 555044, 580860, 594690, 634336, 663840, 693805, 713628, 774480, 792920, 832566, 892035, 929376, 951504, 1110088, 1161720, 1189380, 1248849, 1387610, 1427256, 1548960, 1585840, 1665132, 1784070, 1903008, 2081415, 2220176, 2323440, 2378760, 2497698, 2775220, 2854512, 3171680, 3330264, 3568140, 4162830, 4440352, 4646880, 4757520, 4995396, 5550440, 5709024, 6244245, 6660528, 7136280, 8325660, 9515040, 9990792, 11100880, 12488490, 13321056, 14272560, 16651320, 19981584, 22201760, 24976980, 28545120, 33302640, 39963168, 49953960, 66605280, 99907920, 199815840]

約数ペア:

[(1, 199815840), (2, 99907920), (3, 66605280), (4, 49953960), (5, 39963168), (6, 33302640), (7, 28545120), (8, 24976980), (9, 22201760), (10, 19981584), (12, 16651320), (14, 14272560), (15, 13321056), (16, 12488490), (18, 11100880), (20, 9990792), (21, 9515040), (24, 8325660), (28, 7136280), (30, 6660528), (32, 6244245), (35, 5709024), (36, 5550440), (40, 4995396), (42, 4757520), (43, 4646880), (45, 4440352), (48, 4162830), (56, 3568140), (60, 3330264), (63, 3171680), (70, 2854512), (72, 2775220), (80, 2497698), (84, 2378760), (86, 2323440), (90, 2220176), (96, 2081415), (105, 1903008), (112, 1784070), (120, 1665132), (126, 1585840), (129, 1548960), (140, 1427256), (144, 1387610), (160, 1248849), (168, 1189380), (172, 1161720), (180, 1110088), (210, 951504), (215, 929376), (224, 892035), (240, 832566), (252, 792920), (258, 774480), (280, 713628), (288, 693805), (301, 663840), (315, 634336), (336, 594690), (344, 580860), (360, 555044), (387, 516320), (420, 475752), (430, 464688), (461, 433440), (480, 416283), (504, 396460), (516, 387240), (560, 356814), (602, 331920), (630, 317168), (645, 309792), (672, 297345), (688, 290430), (720, 277522), (774, 258160), (840, 237876), (860, 232344), (903, 221280), (922, 216720), (1008, 198230), (1032, 193620), (1120, 178407), (1204, 165960), (1260, 158584), (1290, 154896), (1376, 145215), (1383, 144480), (1440, 138761), (1505, 132768), (1548, 129080), (1680, 118938), (1720, 116172), (1806, 110640), (1844, 108360), (1935, 103264), (2016, 99115), (2064, 96810), (2305, 86688), (2408, 82980), (2520, 79292), (2580, 77448), (2709, 73760), (2766, 72240), (3010, 66384), (3096, 64540), (3227, 61920), (3360, 59469), (3440, 58086), (3612, 55320), (3688, 54180), (3870, 51632), (4128, 48405), (4149, 48160), (4515, 44256), (4610, 43344), (4816, 41490), (5040, 39646), (5160, 38724), (5418, 36880), (5532, 36120), (6020, 33192), (6192, 32270), (6454, 30960), (6880, 29043), (6915, 28896), (7224, 27660), (7376, 27090), (7740, 25816), (8298, 24080), (9030, 22128), (9220, 21672), (9632, 20745), (9681, 20640), (10080, 19823), (10320, 19362), (10836, 18440), (11064, 18060), (12040, 16596), (12384, 16135), (12908, 15480), (13545, 14752), (13830, 14448)]