1999097280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:1004

約数の個数: 224

約数和(自身を含む): 7082210880

約数和(自身を除く): 5083113600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 401, 432, 480, 540, 576, 577, 720, 802, 864, 960, 1080, 1154, 1203, 1440, 1604, 1728, 1731, 2005, 2160, 2308, 2406, 2880, 2885, 3208, 3462, 3609, 4010, 4320, 4616, 4812, 5193, 5770, 6015, 6416, 6924, 7218, 8020, 8640, 8655, 9232, 9624, 10386, 10827, 11540, 12030, 12832, 13848, 14436, 15579, 16040, 17310, 18045, 18464, 19248, 20772, 21654, 23080, 24060, 25664, 25965, 27696, 28872, 31158, 32080, 34620, 36090, 36928, 38496, 41544, 43308, 46160, 48120, 51930, 54135, 55392, 57744, 62316, 64160, 69240, 72180, 76992, 77895, 83088, 86616, 92320, 96240, 103860, 108270, 110784, 115488, 124632, 128320, 138480, 144360, 155790, 166176, 173232, 184640, 192480, 207720, 216540, 230976, 231377, 249264, 276960, 288720, 311580, 332352, 346464, 384960, 415440, 433080, 462754, 498528, 553920, 577440, 623160, 692928, 694131, 830880, 866160, 925508, 997056, 1154880, 1156885, 1246320, 1388262, 1661760, 1732320, 1851016, 2082393, 2313770, 2492640, 2776524, 3464640, 3470655, 3702032, 4164786, 4627540, 4985280, 5553048, 6247179, 6941310, 7404064, 8329572, 9255080, 10411965, 11106096, 12494358, 13882620, 14808128, 16659144, 18510160, 20823930, 22212192, 24988716, 27765240, 31235895, 33318288, 37020320, 41647860, 44424384, 49977432, 55530480, 62471790, 66636576, 74040640, 83295720, 99954864, 111060960, 124943580, 133273152, 166591440, 199909728, 222121920, 249887160, 333182880, 399819456, 499774320, 666365760, 999548640, 1999097280]

約数ペア:

[(1, 1999097280), (2, 999548640), (3, 666365760), (4, 499774320), (5, 399819456), (6, 333182880), (8, 249887160), (9, 222121920), (10, 199909728), (12, 166591440), (15, 133273152), (16, 124943580), (18, 111060960), (20, 99954864), (24, 83295720), (27, 74040640), (30, 66636576), (32, 62471790), (36, 55530480), (40, 49977432), (45, 44424384), (48, 41647860), (54, 37020320), (60, 33318288), (64, 31235895), (72, 27765240), (80, 24988716), (90, 22212192), (96, 20823930), (108, 18510160), (120, 16659144), (135, 14808128), (144, 13882620), (160, 12494358), (180, 11106096), (192, 10411965), (216, 9255080), (240, 8329572), (270, 7404064), (288, 6941310), (320, 6247179), (360, 5553048), (401, 4985280), (432, 4627540), (480, 4164786), (540, 3702032), (576, 3470655), (577, 3464640), (720, 2776524), (802, 2492640), (864, 2313770), (960, 2082393), (1080, 1851016), (1154, 1732320), (1203, 1661760), (1440, 1388262), (1604, 1246320), (1728, 1156885), (1731, 1154880), (2005, 997056), (2160, 925508), (2308, 866160), (2406, 830880), (2880, 694131), (2885, 692928), (3208, 623160), (3462, 577440), (3609, 553920), (4010, 498528), (4320, 462754), (4616, 433080), (4812, 415440), (5193, 384960), (5770, 346464), (6015, 332352), (6416, 311580), (6924, 288720), (7218, 276960), (8020, 249264), (8640, 231377), (8655, 230976), (9232, 216540), (9624, 207720), (10386, 192480), (10827, 184640), (11540, 173232), (12030, 166176), (12832, 155790), (13848, 144360), (14436, 138480), (15579, 128320), (16040, 124632), (17310, 115488), (18045, 110784), (18464, 108270), (19248, 103860), (20772, 96240), (21654, 92320), (23080, 86616), (24060, 83088), (25664, 77895), (25965, 76992), (27696, 72180), (28872, 69240), (31158, 64160), (32080, 62316), (34620, 57744), (36090, 55392), (36928, 54135), (38496, 51930), (41544, 48120), (43308, 46160)]