203525280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 288

約数和(自身を含む): 809198208

約数和(自身を除く): 605672928

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, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 331, 336, 360, 366, 420, 427, 480, 488, 504, 549, 560, 610, 630, 662, 672, 720, 732, 840, 854, 915, 976, 993, 1008, 1098, 1120, 1220, 1260, 1281, 1324, 1440, 1464, 1655, 1680, 1708, 1830, 1952, 1986, 2016, 2135, 2196, 2317, 2440, 2520, 2562, 2648, 2745, 2928, 2979, 3310, 3360, 3416, 3660, 3843, 3972, 4270, 4392, 4634, 4880, 4965, 5040, 5124, 5296, 5490, 5856, 5958, 6405, 6620, 6832, 6951, 7320, 7686, 7944, 8540, 8784, 9268, 9760, 9930, 10080, 10248, 10592, 10980, 11585, 11916, 12810, 13240, 13664, 13902, 14640, 14895, 15372, 15888, 17080, 17568, 18536, 19215, 19860, 20191, 20496, 20853, 21960, 23170, 23832, 25620, 26480, 27804, 29280, 29790, 30744, 31776, 34160, 34755, 37072, 38430, 39720, 40382, 40992, 41706, 43920, 46340, 47664, 51240, 52960, 55608, 59580, 60573, 61488, 68320, 69510, 74144, 76860, 79440, 80764, 83412, 87840, 92680, 95328, 100955, 102480, 104265, 111216, 119160, 121146, 122976, 139020, 141337, 153720, 158880, 161528, 166824, 181719, 185360, 201910, 204960, 208530, 222432, 238320, 242292, 278040, 282674, 302865, 307440, 323056, 333648, 363438, 370720, 403820, 417060, 424011, 476640, 484584, 556080, 565348, 605730, 614880, 646112, 667296, 706685, 726876, 807640, 834120, 848022, 908595, 969168, 1112160, 1130696, 1211460, 1272033, 1413370, 1453752, 1615280, 1668240, 1696044, 1817190, 1938336, 2120055, 2261392, 2422920, 2544066, 2826740, 2907504, 3230560, 3336480, 3392088, 3634380, 4240110, 4522784, 4845840, 5088132, 5653480, 5815008, 6360165, 6784176, 7268760, 8480220, 9691680, 10176264, 11306960, 12720330, 13568352, 14537520, 16960440, 20352528, 22613920, 25440660, 29075040, 33920880, 40705056, 50881320, 67841760, 101762640, 203525280]

約数ペア:

[(1, 203525280), (2, 101762640), (3, 67841760), (4, 50881320), (5, 40705056), (6, 33920880), (7, 29075040), (8, 25440660), (9, 22613920), (10, 20352528), (12, 16960440), (14, 14537520), (15, 13568352), (16, 12720330), (18, 11306960), (20, 10176264), (21, 9691680), (24, 8480220), (28, 7268760), (30, 6784176), (32, 6360165), (35, 5815008), (36, 5653480), (40, 5088132), (42, 4845840), (45, 4522784), (48, 4240110), (56, 3634380), (60, 3392088), (61, 3336480), (63, 3230560), (70, 2907504), (72, 2826740), (80, 2544066), (84, 2422920), (90, 2261392), (96, 2120055), (105, 1938336), (112, 1817190), (120, 1696044), (122, 1668240), (126, 1615280), (140, 1453752), (144, 1413370), (160, 1272033), (168, 1211460), (180, 1130696), (183, 1112160), (210, 969168), (224, 908595), (240, 848022), (244, 834120), (252, 807640), (280, 726876), (288, 706685), (305, 667296), (315, 646112), (331, 614880), (336, 605730), (360, 565348), (366, 556080), (420, 484584), (427, 476640), (480, 424011), (488, 417060), (504, 403820), (549, 370720), (560, 363438), (610, 333648), (630, 323056), (662, 307440), (672, 302865), (720, 282674), (732, 278040), (840, 242292), (854, 238320), (915, 222432), (976, 208530), (993, 204960), (1008, 201910), (1098, 185360), (1120, 181719), (1220, 166824), (1260, 161528), (1281, 158880), (1324, 153720), (1440, 141337), (1464, 139020), (1655, 122976), (1680, 121146), (1708, 119160), (1830, 111216), (1952, 104265), (1986, 102480), (2016, 100955), (2135, 95328), (2196, 92680), (2317, 87840), (2440, 83412), (2520, 80764), (2562, 79440), (2648, 76860), (2745, 74144), (2928, 69510), (2979, 68320), (3310, 61488), (3360, 60573), (3416, 59580), (3660, 55608), (3843, 52960), (3972, 51240), (4270, 47664), (4392, 46340), (4634, 43920), (4880, 41706), (4965, 40992), (5040, 40382), (5124, 39720), (5296, 38430), (5490, 37072), (5856, 34755), (5958, 34160), (6405, 31776), (6620, 30744), (6832, 29790), (6951, 29280), (7320, 27804), (7686, 26480), (7944, 25620), (8540, 23832), (8784, 23170), (9268, 21960), (9760, 20853), (9930, 20496), (10080, 20191), (10248, 19860), (10592, 19215), (10980, 18536), (11585, 17568), (11916, 17080), (12810, 15888), (13240, 15372), (13664, 14895), (13902, 14640)]