164209920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 618105600

約数和(自身を除く): 453895680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 149, 160, 164, 168, 192, 205, 210, 224, 240, 246, 256, 280, 287, 298, 320, 328, 336, 384, 410, 420, 447, 448, 480, 492, 560, 574, 596, 615, 640, 656, 672, 745, 768, 820, 840, 861, 894, 896, 960, 984, 1043, 1120, 1148, 1192, 1230, 1280, 1312, 1344, 1435, 1490, 1640, 1680, 1722, 1788, 1792, 1920, 1968, 2086, 2235, 2240, 2296, 2384, 2460, 2624, 2688, 2870, 2980, 3129, 3280, 3360, 3444, 3576, 3840, 3936, 4172, 4305, 4470, 4480, 4592, 4768, 4920, 5215, 5248, 5376, 5740, 5960, 6109, 6258, 6560, 6720, 6888, 7152, 7872, 8344, 8610, 8940, 8960, 9184, 9536, 9840, 10430, 10496, 11480, 11920, 12218, 12516, 13120, 13440, 13776, 14304, 15645, 15744, 16688, 17220, 17880, 18327, 18368, 19072, 19680, 20860, 22960, 23840, 24436, 25032, 26240, 26880, 27552, 28608, 30545, 31290, 31488, 33376, 34440, 35760, 36654, 36736, 38144, 39360, 41720, 42763, 45920, 47680, 48872, 50064, 52480, 55104, 57216, 61090, 62580, 66752, 68880, 71520, 73308, 73472, 78720, 83440, 85526, 91635, 91840, 95360, 97744, 100128, 110208, 114432, 122180, 125160, 128289, 133504, 137760, 143040, 146616, 157440, 166880, 171052, 183270, 183680, 190720, 195488, 200256, 213815, 220416, 244360, 250320, 256578, 267008, 275520, 286080, 293232, 333760, 342104, 366540, 367360, 390976, 400512, 427630, 488720, 500640, 513156, 551040, 572160, 586464, 641445, 667520, 684208, 733080, 781952, 801024, 855260, 977440, 1001280, 1026312, 1102080, 1172928, 1282890, 1335040, 1368416, 1466160, 1563904, 1710520, 1954880, 2002560, 2052624, 2345856, 2565780, 2736832, 2932320, 3421040, 3909760, 4005120, 4105248, 4691712, 5131560, 5473664, 5864640, 6842080, 7819520, 8210496, 10263120, 10947328, 11729280, 13684160, 16420992, 20526240, 23458560, 27368320, 32841984, 41052480, 54736640, 82104960, 164209920]

約数ペア:

[(1, 164209920), (2, 82104960), (3, 54736640), (4, 41052480), (5, 32841984), (6, 27368320), (7, 23458560), (8, 20526240), (10, 16420992), (12, 13684160), (14, 11729280), (15, 10947328), (16, 10263120), (20, 8210496), (21, 7819520), (24, 6842080), (28, 5864640), (30, 5473664), (32, 5131560), (35, 4691712), (40, 4105248), (41, 4005120), (42, 3909760), (48, 3421040), (56, 2932320), (60, 2736832), (64, 2565780), (70, 2345856), (80, 2052624), (82, 2002560), (84, 1954880), (96, 1710520), (105, 1563904), (112, 1466160), (120, 1368416), (123, 1335040), (128, 1282890), (140, 1172928), (149, 1102080), (160, 1026312), (164, 1001280), (168, 977440), (192, 855260), (205, 801024), (210, 781952), (224, 733080), (240, 684208), (246, 667520), (256, 641445), (280, 586464), (287, 572160), (298, 551040), (320, 513156), (328, 500640), (336, 488720), (384, 427630), (410, 400512), (420, 390976), (447, 367360), (448, 366540), (480, 342104), (492, 333760), (560, 293232), (574, 286080), (596, 275520), (615, 267008), (640, 256578), (656, 250320), (672, 244360), (745, 220416), (768, 213815), (820, 200256), (840, 195488), (861, 190720), (894, 183680), (896, 183270), (960, 171052), (984, 166880), (1043, 157440), (1120, 146616), (1148, 143040), (1192, 137760), (1230, 133504), (1280, 128289), (1312, 125160), (1344, 122180), (1435, 114432), (1490, 110208), (1640, 100128), (1680, 97744), (1722, 95360), (1788, 91840), (1792, 91635), (1920, 85526), (1968, 83440), (2086, 78720), (2235, 73472), (2240, 73308), (2296, 71520), (2384, 68880), (2460, 66752), (2624, 62580), (2688, 61090), (2870, 57216), (2980, 55104), (3129, 52480), (3280, 50064), (3360, 48872), (3444, 47680), (3576, 45920), (3840, 42763), (3936, 41720), (4172, 39360), (4305, 38144), (4470, 36736), (4480, 36654), (4592, 35760), (4768, 34440), (4920, 33376), (5215, 31488), (5248, 31290), (5376, 30545), (5740, 28608), (5960, 27552), (6109, 26880), (6258, 26240), (6560, 25032), (6720, 24436), (6888, 23840), (7152, 22960), (7872, 20860), (8344, 19680), (8610, 19072), (8940, 18368), (8960, 18327), (9184, 17880), (9536, 17220), (9840, 16688), (10430, 15744), (10496, 15645), (11480, 14304), (11920, 13776), (12218, 13440), (12516, 13120)]