205672320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5101}}^1$

素因数の和:5133

約数の個数: 192

約数和(自身を含む): 811830240

約数和(自身を除く): 606157920

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, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5101, 5760, 6720, 8064, 10080, 10202, 13440, 15303, 20160, 20404, 25505, 30606, 35707, 40320, 40808, 45909, 51010, 61212, 71414, 76515, 81616, 91818, 102020, 107121, 122424, 142828, 153030, 163232, 178535, 183636, 204040, 214242, 229545, 244848, 285656, 306060, 321363, 326464, 357070, 367272, 408080, 428484, 459090, 489696, 535605, 571312, 612120, 642726, 652928, 714140, 734544, 816160, 856968, 918180, 979392, 1071210, 1142624, 1224240, 1285452, 1428280, 1469088, 1606815, 1632320, 1713936, 1836360, 1958784, 2142420, 2285248, 2448480, 2570904, 2856560, 2938176, 3213630, 3264640, 3427872, 3672720, 4284840, 4570496, 4896960, 5141808, 5713120, 5876352, 6427260, 6855744, 7345440, 8569680, 9793920, 10283616, 11426240, 12854520, 13711488, 14690880, 17139360, 20567232, 22852480, 25709040, 29381760, 34278720, 41134464, 51418080, 68557440, 102836160, 205672320]

約数ペア:

[(1, 205672320), (2, 102836160), (3, 68557440), (4, 51418080), (5, 41134464), (6, 34278720), (7, 29381760), (8, 25709040), (9, 22852480), (10, 20567232), (12, 17139360), (14, 14690880), (15, 13711488), (16, 12854520), (18, 11426240), (20, 10283616), (21, 9793920), (24, 8569680), (28, 7345440), (30, 6855744), (32, 6427260), (35, 5876352), (36, 5713120), (40, 5141808), (42, 4896960), (45, 4570496), (48, 4284840), (56, 3672720), (60, 3427872), (63, 3264640), (64, 3213630), (70, 2938176), (72, 2856560), (80, 2570904), (84, 2448480), (90, 2285248), (96, 2142420), (105, 1958784), (112, 1836360), (120, 1713936), (126, 1632320), (128, 1606815), (140, 1469088), (144, 1428280), (160, 1285452), (168, 1224240), (180, 1142624), (192, 1071210), (210, 979392), (224, 918180), (240, 856968), (252, 816160), (280, 734544), (288, 714140), (315, 652928), (320, 642726), (336, 612120), (360, 571312), (384, 535605), (420, 489696), (448, 459090), (480, 428484), (504, 408080), (560, 367272), (576, 357070), (630, 326464), (640, 321363), (672, 306060), (720, 285656), (840, 244848), (896, 229545), (960, 214242), (1008, 204040), (1120, 183636), (1152, 178535), (1260, 163232), (1344, 153030), (1440, 142828), (1680, 122424), (1920, 107121), (2016, 102020), (2240, 91818), (2520, 81616), (2688, 76515), (2880, 71414), (3360, 61212), (4032, 51010), (4480, 45909), (5040, 40808), (5101, 40320), (5760, 35707), (6720, 30606), (8064, 25505), (10080, 20404), (10202, 20160), (13440, 15303)]