221417280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 336

約数和(自身を含む): 910376640

約数和(自身を除く): 688959360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 360, 378, 392, 420, 432, 441, 448, 480, 490, 504, 523, 540, 560, 576, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 960, 980, 1008, 1046, 1080, 1120, 1176, 1260, 1323, 1344, 1440, 1470, 1512, 1568, 1569, 1680, 1728, 1764, 1890, 1960, 2016, 2092, 2160, 2205, 2240, 2352, 2520, 2615, 2646, 2880, 2940, 3024, 3136, 3138, 3360, 3528, 3661, 3780, 3920, 4032, 4184, 4320, 4410, 4704, 4707, 5040, 5230, 5292, 5880, 6048, 6276, 6615, 6720, 7056, 7322, 7560, 7840, 7845, 8368, 8640, 8820, 9408, 9414, 10080, 10460, 10584, 10983, 11760, 12096, 12552, 13230, 14112, 14121, 14644, 15120, 15680, 15690, 16736, 17640, 18305, 18828, 20160, 20920, 21168, 21966, 23520, 23535, 25104, 25627, 26460, 28224, 28242, 29288, 30240, 31380, 32949, 33472, 35280, 36610, 37656, 41840, 42336, 43932, 47040, 47070, 50208, 51254, 52920, 54915, 56484, 58576, 60480, 62760, 65898, 70560, 70605, 73220, 75312, 76881, 83680, 84672, 87864, 94140, 98847, 100416, 102508, 105840, 109830, 112968, 117152, 125520, 128135, 131796, 141120, 141210, 146440, 150624, 153762, 164745, 167360, 175728, 188280, 197694, 205016, 211680, 219660, 225936, 230643, 234304, 251040, 256270, 263592, 282420, 292880, 301248, 307524, 329490, 351456, 376560, 384405, 395388, 410032, 423360, 439320, 451872, 461286, 494235, 502080, 512540, 527184, 564840, 585760, 615048, 658980, 691929, 702912, 753120, 768810, 790776, 820064, 878640, 903744, 922572, 988470, 1025080, 1054368, 1129680, 1153215, 1171520, 1230096, 1317960, 1383858, 1506240, 1537620, 1581552, 1640128, 1757280, 1845144, 1976940, 2050160, 2108736, 2259360, 2306430, 2460192, 2635920, 2767716, 3075240, 3163104, 3459645, 3514560, 3690288, 3953880, 4100320, 4518720, 4612860, 4920384, 5271840, 5535432, 6150480, 6326208, 6919290, 7380576, 7907760, 8200640, 9225720, 10543680, 11070864, 12300960, 13838580, 14761152, 15815520, 18451440, 22141728, 24601920, 27677160, 31631040, 36902880, 44283456, 55354320, 73805760, 110708640, 221417280]

約数ペア:

[(1, 221417280), (2, 110708640), (3, 73805760), (4, 55354320), (5, 44283456), (6, 36902880), (7, 31631040), (8, 27677160), (9, 24601920), (10, 22141728), (12, 18451440), (14, 15815520), (15, 14761152), (16, 13838580), (18, 12300960), (20, 11070864), (21, 10543680), (24, 9225720), (27, 8200640), (28, 7907760), (30, 7380576), (32, 6919290), (35, 6326208), (36, 6150480), (40, 5535432), (42, 5271840), (45, 4920384), (48, 4612860), (49, 4518720), (54, 4100320), (56, 3953880), (60, 3690288), (63, 3514560), (64, 3459645), (70, 3163104), (72, 3075240), (80, 2767716), (84, 2635920), (90, 2460192), (96, 2306430), (98, 2259360), (105, 2108736), (108, 2050160), (112, 1976940), (120, 1845144), (126, 1757280), (135, 1640128), (140, 1581552), (144, 1537620), (147, 1506240), (160, 1383858), (168, 1317960), (180, 1230096), (189, 1171520), (192, 1153215), (196, 1129680), (210, 1054368), (216, 1025080), (224, 988470), (240, 922572), (245, 903744), (252, 878640), (270, 820064), (280, 790776), (288, 768810), (294, 753120), (315, 702912), (320, 691929), (336, 658980), (360, 615048), (378, 585760), (392, 564840), (420, 527184), (432, 512540), (441, 502080), (448, 494235), (480, 461286), (490, 451872), (504, 439320), (523, 423360), (540, 410032), (560, 395388), (576, 384405), (588, 376560), (630, 351456), (672, 329490), (720, 307524), (735, 301248), (756, 292880), (784, 282420), (840, 263592), (864, 256270), (882, 251040), (945, 234304), (960, 230643), (980, 225936), (1008, 219660), (1046, 211680), (1080, 205016), (1120, 197694), (1176, 188280), (1260, 175728), (1323, 167360), (1344, 164745), (1440, 153762), (1470, 150624), (1512, 146440), (1568, 141210), (1569, 141120), (1680, 131796), (1728, 128135), (1764, 125520), (1890, 117152), (1960, 112968), (2016, 109830), (2092, 105840), (2160, 102508), (2205, 100416), (2240, 98847), (2352, 94140), (2520, 87864), (2615, 84672), (2646, 83680), (2880, 76881), (2940, 75312), (3024, 73220), (3136, 70605), (3138, 70560), (3360, 65898), (3528, 62760), (3661, 60480), (3780, 58576), (3920, 56484), (4032, 54915), (4184, 52920), (4320, 51254), (4410, 50208), (4704, 47070), (4707, 47040), (5040, 43932), (5230, 42336), (5292, 41840), (5880, 37656), (6048, 36610), (6276, 35280), (6615, 33472), (6720, 32949), (7056, 31380), (7322, 30240), (7560, 29288), (7840, 28242), (7845, 28224), (8368, 26460), (8640, 25627), (8820, 25104), (9408, 23535), (9414, 23520), (10080, 21966), (10460, 21168), (10584, 20920), (10983, 20160), (11760, 18828), (12096, 18305), (12552, 17640), (13230, 16736), (14112, 15690), (14121, 15680), (14644, 15120)]