211475880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 256

約数和(自身を含む): 879206400

約数和(自身を除く): 667730520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2543, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5086, 5544, 5940, 6930, 7560, 7629, 8316, 9240, 10172, 10395, 11880, 12715, 13860, 15258, 16632, 17801, 20344, 20790, 22887, 25430, 27720, 27973, 30516, 35602, 38145, 41580, 45774, 50860, 53403, 55946, 61032, 68661, 71204, 76290, 83160, 83919, 89005, 91548, 101720, 106806, 111892, 114435, 137322, 139865, 142408, 152580, 160209, 167838, 178010, 183096, 195811, 213612, 223784, 228870, 251757, 267015, 274644, 279730, 305160, 320418, 335676, 343305, 356020, 391622, 419595, 427224, 457740, 480627, 503514, 534030, 549288, 559460, 587433, 640836, 671352, 686610, 712040, 755271, 783244, 801045, 839190, 915480, 961254, 979055, 1007028, 1068060, 1118920, 1174866, 1258785, 1281672, 1373220, 1510542, 1566488, 1602090, 1678380, 1762299, 1922508, 1958110, 2014056, 2136120, 2349732, 2403135, 2517570, 2746440, 2937165, 3021084, 3204180, 3356760, 3524598, 3776355, 3845016, 3916220, 4699464, 4806270, 5035140, 5286897, 5874330, 6042168, 6408360, 7049196, 7552710, 7832440, 8811495, 9612540, 10070280, 10573794, 11748660, 14098392, 15105420, 17622990, 19225080, 21147588, 23497320, 26434485, 30210840, 35245980, 42295176, 52868970, 70491960, 105737940, 211475880]

約数ペア:

[(1, 211475880), (2, 105737940), (3, 70491960), (4, 52868970), (5, 42295176), (6, 35245980), (7, 30210840), (8, 26434485), (9, 23497320), (10, 21147588), (11, 19225080), (12, 17622990), (14, 15105420), (15, 14098392), (18, 11748660), (20, 10573794), (21, 10070280), (22, 9612540), (24, 8811495), (27, 7832440), (28, 7552710), (30, 7049196), (33, 6408360), (35, 6042168), (36, 5874330), (40, 5286897), (42, 5035140), (44, 4806270), (45, 4699464), (54, 3916220), (55, 3845016), (56, 3776355), (60, 3524598), (63, 3356760), (66, 3204180), (70, 3021084), (72, 2937165), (77, 2746440), (84, 2517570), (88, 2403135), (90, 2349732), (99, 2136120), (105, 2014056), (108, 1958110), (110, 1922508), (120, 1762299), (126, 1678380), (132, 1602090), (135, 1566488), (140, 1510542), (154, 1373220), (165, 1281672), (168, 1258785), (180, 1174866), (189, 1118920), (198, 1068060), (210, 1007028), (216, 979055), (220, 961254), (231, 915480), (252, 839190), (264, 801045), (270, 783244), (280, 755271), (297, 712040), (308, 686610), (315, 671352), (330, 640836), (360, 587433), (378, 559460), (385, 549288), (396, 534030), (420, 503514), (440, 480627), (462, 457740), (495, 427224), (504, 419595), (540, 391622), (594, 356020), (616, 343305), (630, 335676), (660, 320418), (693, 305160), (756, 279730), (770, 274644), (792, 267015), (840, 251757), (924, 228870), (945, 223784), (990, 213612), (1080, 195811), (1155, 183096), (1188, 178010), (1260, 167838), (1320, 160209), (1386, 152580), (1485, 142408), (1512, 139865), (1540, 137322), (1848, 114435), (1890, 111892), (1980, 106806), (2079, 101720), (2310, 91548), (2376, 89005), (2520, 83919), (2543, 83160), (2772, 76290), (2970, 71204), (3080, 68661), (3465, 61032), (3780, 55946), (3960, 53403), (4158, 50860), (4620, 45774), (5086, 41580), (5544, 38145), (5940, 35602), (6930, 30516), (7560, 27973), (7629, 27720), (8316, 25430), (9240, 22887), (10172, 20790), (10395, 20344), (11880, 17801), (12715, 16632), (13860, 15258)]