20207496600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{1451}}^1\times {\mathrm{2579}}^1$

素因数の和:4055

約数の個数: 192

約数和(自身を含む): 69678576000

約数和(自身を除く): 49471079400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1451, 1800, 2579, 2700, 2902, 4353, 5158, 5400, 5804, 7255, 7737, 8706, 10316, 11608, 12895, 13059, 14510, 15474, 17412, 20632, 21765, 23211, 25790, 26118, 29020, 30948, 34824, 36275, 38685, 39177, 43530, 46422, 51580, 52236, 58040, 61896, 64475, 65295, 69633, 72550, 77370, 78354, 87060, 92844, 103160, 104472, 108825, 116055, 128950, 130590, 139266, 145100, 154740, 156708, 174120, 185688, 193425, 195885, 217650, 232110, 257900, 261180, 278532, 290200, 309480, 313416, 326475, 348165, 386850, 391770, 435300, 464220, 515800, 522360, 557064, 580275, 652950, 696330, 773700, 783540, 870600, 928440, 979425, 1160550, 1305900, 1392660, 1547400, 1567080, 1740825, 1958850, 2321100, 2611800, 2785320, 3481650, 3742129, 3917700, 4642200, 6963300, 7484258, 7835400, 11226387, 13926600, 14968516, 18710645, 22452774, 29937032, 33679161, 37421290, 44905548, 56131935, 67358322, 74842580, 89811096, 93553225, 101037483, 112263870, 134716644, 149685160, 168395805, 187106450, 202074966, 224527740, 269433288, 280659675, 336791610, 374212900, 404149932, 449055480, 505187415, 561319350, 673583220, 748425800, 808299864, 841979025, 1010374830, 1122638700, 1347166440, 1683958050, 2020749660, 2245277400, 2525937075, 3367916100, 4041499320, 5051874150, 6735832200, 10103748300, 20207496600]

約数ペア:

[(1, 20207496600), (2, 10103748300), (3, 6735832200), (4, 5051874150), (5, 4041499320), (6, 3367916100), (8, 2525937075), (9, 2245277400), (10, 2020749660), (12, 1683958050), (15, 1347166440), (18, 1122638700), (20, 1010374830), (24, 841979025), (25, 808299864), (27, 748425800), (30, 673583220), (36, 561319350), (40, 505187415), (45, 449055480), (50, 404149932), (54, 374212900), (60, 336791610), (72, 280659675), (75, 269433288), (90, 224527740), (100, 202074966), (108, 187106450), (120, 168395805), (135, 149685160), (150, 134716644), (180, 112263870), (200, 101037483), (216, 93553225), (225, 89811096), (270, 74842580), (300, 67358322), (360, 56131935), (450, 44905548), (540, 37421290), (600, 33679161), (675, 29937032), (900, 22452774), (1080, 18710645), (1350, 14968516), (1451, 13926600), (1800, 11226387), (2579, 7835400), (2700, 7484258), (2902, 6963300), (4353, 4642200), (5158, 3917700), (5400, 3742129), (5804, 3481650), (7255, 2785320), (7737, 2611800), (8706, 2321100), (10316, 1958850), (11608, 1740825), (12895, 1567080), (13059, 1547400), (14510, 1392660), (15474, 1305900), (17412, 1160550), (20632, 979425), (21765, 928440), (23211, 870600), (25790, 783540), (26118, 773700), (29020, 696330), (30948, 652950), (34824, 580275), (36275, 557064), (38685, 522360), (39177, 515800), (43530, 464220), (46422, 435300), (51580, 391770), (52236, 386850), (58040, 348165), (61896, 326475), (64475, 313416), (65295, 309480), (69633, 290200), (72550, 278532), (77370, 261180), (78354, 257900), (87060, 232110), (92844, 217650), (103160, 195885), (104472, 193425), (108825, 185688), (116055, 174120), (128950, 156708), (130590, 154740), (139266, 145100)]