161356800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 264

約数和(自身を含む): 584819712

約数和(自身を除く): 423462912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 160, 165, 176, 191, 192, 200, 220, 240, 256, 264, 275, 300, 320, 330, 352, 382, 384, 400, 440, 480, 512, 528, 550, 573, 600, 640, 660, 704, 764, 768, 800, 825, 880, 955, 960, 1024, 1056, 1100, 1146, 1200, 1280, 1320, 1408, 1528, 1536, 1600, 1650, 1760, 1910, 1920, 2101, 2112, 2200, 2292, 2400, 2560, 2640, 2816, 2865, 3056, 3072, 3200, 3300, 3520, 3820, 3840, 4202, 4224, 4400, 4584, 4775, 4800, 5120, 5280, 5632, 5730, 6112, 6303, 6400, 6600, 7040, 7640, 7680, 8404, 8448, 8800, 9168, 9550, 9600, 10505, 10560, 11264, 11460, 12224, 12606, 12800, 13200, 14080, 14325, 15280, 15360, 16808, 16896, 17600, 18336, 19100, 19200, 21010, 21120, 22920, 24448, 25212, 25600, 26400, 28160, 28650, 30560, 31515, 33616, 33792, 35200, 36672, 38200, 38400, 42020, 42240, 45840, 48896, 50424, 52525, 52800, 56320, 57300, 61120, 63030, 67232, 70400, 73344, 76400, 76800, 84040, 84480, 91680, 97792, 100848, 105050, 105600, 114600, 122240, 126060, 134464, 140800, 146688, 152800, 157575, 168080, 168960, 183360, 195584, 201696, 210100, 211200, 229200, 244480, 252120, 268928, 281600, 293376, 305600, 315150, 336160, 366720, 403392, 420200, 422400, 458400, 488960, 504240, 537856, 586752, 611200, 630300, 672320, 733440, 806784, 840400, 844800, 916800, 977920, 1008480, 1075712, 1222400, 1260600, 1344640, 1466880, 1613568, 1680800, 1833600, 2016960, 2151424, 2444800, 2521200, 2689280, 2933760, 3227136, 3361600, 3667200, 4033920, 4889600, 5042400, 5378560, 6454272, 6723200, 7334400, 8067840, 10084800, 10757120, 13446400, 14668800, 16135680, 20169600, 26892800, 32271360, 40339200, 53785600, 80678400, 161356800]

約数ペア:

[(1, 161356800), (2, 80678400), (3, 53785600), (4, 40339200), (5, 32271360), (6, 26892800), (8, 20169600), (10, 16135680), (11, 14668800), (12, 13446400), (15, 10757120), (16, 10084800), (20, 8067840), (22, 7334400), (24, 6723200), (25, 6454272), (30, 5378560), (32, 5042400), (33, 4889600), (40, 4033920), (44, 3667200), (48, 3361600), (50, 3227136), (55, 2933760), (60, 2689280), (64, 2521200), (66, 2444800), (75, 2151424), (80, 2016960), (88, 1833600), (96, 1680800), (100, 1613568), (110, 1466880), (120, 1344640), (128, 1260600), (132, 1222400), (150, 1075712), (160, 1008480), (165, 977920), (176, 916800), (191, 844800), (192, 840400), (200, 806784), (220, 733440), (240, 672320), (256, 630300), (264, 611200), (275, 586752), (300, 537856), (320, 504240), (330, 488960), (352, 458400), (382, 422400), (384, 420200), (400, 403392), (440, 366720), (480, 336160), (512, 315150), (528, 305600), (550, 293376), (573, 281600), (600, 268928), (640, 252120), (660, 244480), (704, 229200), (764, 211200), (768, 210100), (800, 201696), (825, 195584), (880, 183360), (955, 168960), (960, 168080), (1024, 157575), (1056, 152800), (1100, 146688), (1146, 140800), (1200, 134464), (1280, 126060), (1320, 122240), (1408, 114600), (1528, 105600), (1536, 105050), (1600, 100848), (1650, 97792), (1760, 91680), (1910, 84480), (1920, 84040), (2101, 76800), (2112, 76400), (2200, 73344), (2292, 70400), (2400, 67232), (2560, 63030), (2640, 61120), (2816, 57300), (2865, 56320), (3056, 52800), (3072, 52525), (3200, 50424), (3300, 48896), (3520, 45840), (3820, 42240), (3840, 42020), (4202, 38400), (4224, 38200), (4400, 36672), (4584, 35200), (4775, 33792), (4800, 33616), (5120, 31515), (5280, 30560), (5632, 28650), (5730, 28160), (6112, 26400), (6303, 25600), (6400, 25212), (6600, 24448), (7040, 22920), (7640, 21120), (7680, 21010), (8404, 19200), (8448, 19100), (8800, 18336), (9168, 17600), (9550, 16896), (9600, 16808), (10505, 15360), (10560, 15280), (11264, 14325), (11460, 14080), (12224, 13200), (12606, 12800)]