213198720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 256

約数和(自身を含む): 804902400

約数和(自身を除く): 591703680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 547, 560, 580, 609, 640, 672, 696, 812, 840, 870, 896, 928, 960, 1015, 1094, 1120, 1160, 1218, 1344, 1392, 1624, 1641, 1680, 1740, 1856, 1920, 2030, 2188, 2240, 2320, 2436, 2688, 2735, 2784, 3045, 3248, 3282, 3360, 3480, 3712, 3829, 4060, 4376, 4480, 4640, 4872, 5470, 5568, 6090, 6496, 6564, 6720, 6960, 7658, 8120, 8205, 8752, 9280, 9744, 10940, 11136, 11487, 12180, 12992, 13128, 13440, 13920, 15316, 15863, 16240, 16410, 17504, 18560, 19145, 19488, 21880, 22974, 24360, 25984, 26256, 27840, 30632, 31726, 32480, 32820, 35008, 38290, 38976, 43760, 45948, 47589, 48720, 52512, 55680, 57435, 61264, 63452, 64960, 65640, 70016, 76580, 77952, 79315, 87520, 91896, 95178, 97440, 105024, 111041, 114870, 122528, 126904, 129920, 131280, 153160, 158630, 175040, 183792, 190356, 194880, 210048, 222082, 229740, 237945, 245056, 253808, 262560, 306320, 317260, 333123, 350080, 367584, 380712, 389760, 444164, 459480, 475890, 490112, 507616, 525120, 555205, 612640, 634520, 666246, 735168, 761424, 888328, 918960, 951780, 1015232, 1050240, 1110410, 1225280, 1269040, 1332492, 1470336, 1522848, 1665615, 1776656, 1837920, 1903560, 2030464, 2220820, 2450560, 2538080, 2664984, 3045696, 3331230, 3553312, 3675840, 3807120, 4441640, 5076160, 5329968, 6091392, 6662460, 7106624, 7351680, 7614240, 8883280, 10152320, 10659936, 13324920, 14213248, 15228480, 17766560, 21319872, 26649840, 30456960, 35533120, 42639744, 53299680, 71066240, 106599360, 213198720]

約数ペア:

[(1, 213198720), (2, 106599360), (3, 71066240), (4, 53299680), (5, 42639744), (6, 35533120), (7, 30456960), (8, 26649840), (10, 21319872), (12, 17766560), (14, 15228480), (15, 14213248), (16, 13324920), (20, 10659936), (21, 10152320), (24, 8883280), (28, 7614240), (29, 7351680), (30, 7106624), (32, 6662460), (35, 6091392), (40, 5329968), (42, 5076160), (48, 4441640), (56, 3807120), (58, 3675840), (60, 3553312), (64, 3331230), (70, 3045696), (80, 2664984), (84, 2538080), (87, 2450560), (96, 2220820), (105, 2030464), (112, 1903560), (116, 1837920), (120, 1776656), (128, 1665615), (140, 1522848), (145, 1470336), (160, 1332492), (168, 1269040), (174, 1225280), (192, 1110410), (203, 1050240), (210, 1015232), (224, 951780), (232, 918960), (240, 888328), (280, 761424), (290, 735168), (320, 666246), (336, 634520), (348, 612640), (384, 555205), (406, 525120), (420, 507616), (435, 490112), (448, 475890), (464, 459480), (480, 444164), (547, 389760), (560, 380712), (580, 367584), (609, 350080), (640, 333123), (672, 317260), (696, 306320), (812, 262560), (840, 253808), (870, 245056), (896, 237945), (928, 229740), (960, 222082), (1015, 210048), (1094, 194880), (1120, 190356), (1160, 183792), (1218, 175040), (1344, 158630), (1392, 153160), (1624, 131280), (1641, 129920), (1680, 126904), (1740, 122528), (1856, 114870), (1920, 111041), (2030, 105024), (2188, 97440), (2240, 95178), (2320, 91896), (2436, 87520), (2688, 79315), (2735, 77952), (2784, 76580), (3045, 70016), (3248, 65640), (3282, 64960), (3360, 63452), (3480, 61264), (3712, 57435), (3829, 55680), (4060, 52512), (4376, 48720), (4480, 47589), (4640, 45948), (4872, 43760), (5470, 38976), (5568, 38290), (6090, 35008), (6496, 32820), (6564, 32480), (6720, 31726), (6960, 30632), (7658, 27840), (8120, 26256), (8205, 25984), (8752, 24360), (9280, 22974), (9744, 21880), (10940, 19488), (11136, 19145), (11487, 18560), (12180, 17504), (12992, 16410), (13128, 16240), (13440, 15863), (13920, 15316)]