199409280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 256

約数和(自身を含む): 747912960

約数和(自身を除く): 548503680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 401, 420, 444, 448, 480, 518, 555, 560, 592, 640, 672, 740, 777, 802, 840, 888, 896, 960, 1036, 1110, 1120, 1184, 1203, 1295, 1344, 1480, 1554, 1604, 1680, 1776, 1920, 2005, 2072, 2220, 2240, 2368, 2406, 2590, 2688, 2807, 2960, 3108, 3208, 3360, 3552, 3885, 4010, 4144, 4440, 4480, 4736, 4812, 5180, 5614, 5920, 6015, 6216, 6416, 6720, 7104, 7770, 8020, 8288, 8421, 8880, 9624, 10360, 11228, 11840, 12030, 12432, 12832, 13440, 14035, 14208, 14837, 15540, 16040, 16576, 16842, 17760, 19248, 20720, 22456, 23680, 24060, 24864, 25664, 28070, 29674, 31080, 32080, 33152, 33684, 35520, 38496, 41440, 42105, 44511, 44912, 48120, 49728, 51328, 56140, 59348, 62160, 64160, 67368, 71040, 74185, 76992, 82880, 84210, 89022, 89824, 96240, 99456, 103859, 112280, 118696, 124320, 128320, 134736, 148370, 153984, 165760, 168420, 178044, 179648, 192480, 207718, 222555, 224560, 237392, 248640, 256640, 269472, 296740, 311577, 336840, 356088, 359296, 384960, 415436, 445110, 449120, 474784, 497280, 519295, 538944, 593480, 623154, 673680, 712176, 769920, 830872, 890220, 898240, 949568, 1038590, 1077888, 1186960, 1246308, 1347360, 1424352, 1557885, 1661744, 1780440, 1796480, 1899136, 2077180, 2373920, 2492616, 2694720, 2848704, 3115770, 3323488, 3560880, 4154360, 4747840, 4985232, 5389440, 5697408, 6231540, 6646976, 7121760, 8308720, 9495680, 9970464, 12463080, 13293952, 14243520, 16617440, 19940928, 24926160, 28487040, 33234880, 39881856, 49852320, 66469760, 99704640, 199409280]

約数ペア:

[(1, 199409280), (2, 99704640), (3, 66469760), (4, 49852320), (5, 39881856), (6, 33234880), (7, 28487040), (8, 24926160), (10, 19940928), (12, 16617440), (14, 14243520), (15, 13293952), (16, 12463080), (20, 9970464), (21, 9495680), (24, 8308720), (28, 7121760), (30, 6646976), (32, 6231540), (35, 5697408), (37, 5389440), (40, 4985232), (42, 4747840), (48, 4154360), (56, 3560880), (60, 3323488), (64, 3115770), (70, 2848704), (74, 2694720), (80, 2492616), (84, 2373920), (96, 2077180), (105, 1899136), (111, 1796480), (112, 1780440), (120, 1661744), (128, 1557885), (140, 1424352), (148, 1347360), (160, 1246308), (168, 1186960), (185, 1077888), (192, 1038590), (210, 949568), (222, 898240), (224, 890220), (240, 830872), (259, 769920), (280, 712176), (296, 673680), (320, 623154), (336, 593480), (370, 538944), (384, 519295), (401, 497280), (420, 474784), (444, 449120), (448, 445110), (480, 415436), (518, 384960), (555, 359296), (560, 356088), (592, 336840), (640, 311577), (672, 296740), (740, 269472), (777, 256640), (802, 248640), (840, 237392), (888, 224560), (896, 222555), (960, 207718), (1036, 192480), (1110, 179648), (1120, 178044), (1184, 168420), (1203, 165760), (1295, 153984), (1344, 148370), (1480, 134736), (1554, 128320), (1604, 124320), (1680, 118696), (1776, 112280), (1920, 103859), (2005, 99456), (2072, 96240), (2220, 89824), (2240, 89022), (2368, 84210), (2406, 82880), (2590, 76992), (2688, 74185), (2807, 71040), (2960, 67368), (3108, 64160), (3208, 62160), (3360, 59348), (3552, 56140), (3885, 51328), (4010, 49728), (4144, 48120), (4440, 44912), (4480, 44511), (4736, 42105), (4812, 41440), (5180, 38496), (5614, 35520), (5920, 33684), (6015, 33152), (6216, 32080), (6416, 31080), (6720, 29674), (7104, 28070), (7770, 25664), (8020, 24864), (8288, 24060), (8421, 23680), (8880, 22456), (9624, 20720), (10360, 19248), (11228, 17760), (11840, 16842), (12030, 16576), (12432, 16040), (12832, 15540), (13440, 14837), (14035, 14208)]