205211520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1597

約数の個数: 192

約数和(自身を含む): 739908000

約数和(自身を除く): 534696480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1549, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3098, 3312, 3680, 4140, 4416, 4647, 5520, 5760, 6196, 6624, 7360, 7745, 8280, 8832, 9294, 11040, 12392, 13248, 13941, 14720, 15490, 16560, 18588, 22080, 23235, 24784, 26496, 27882, 30980, 33120, 35627, 37176, 44160, 46470, 49568, 55764, 61960, 66240, 69705, 71254, 74352, 92940, 99136, 106881, 111528, 123920, 132480, 139410, 142508, 148704, 178135, 185880, 198272, 213762, 223056, 247840, 278820, 285016, 297408, 320643, 356270, 371760, 427524, 446112, 495680, 534405, 557640, 570032, 594816, 641286, 712540, 743520, 855048, 892224, 991360, 1068810, 1115280, 1140064, 1282572, 1425080, 1487040, 1603215, 1710096, 1784448, 2137620, 2230560, 2280128, 2565144, 2850160, 2974080, 3206430, 3420192, 4275240, 4461120, 4560256, 5130288, 5700320, 6412860, 6840384, 8550480, 8922240, 10260576, 11400640, 12825720, 13680768, 17100960, 20521152, 22801280, 25651440, 34201920, 41042304, 51302880, 68403840, 102605760, 205211520]

約数ペア:

[(1, 205211520), (2, 102605760), (3, 68403840), (4, 51302880), (5, 41042304), (6, 34201920), (8, 25651440), (9, 22801280), (10, 20521152), (12, 17100960), (15, 13680768), (16, 12825720), (18, 11400640), (20, 10260576), (23, 8922240), (24, 8550480), (30, 6840384), (32, 6412860), (36, 5700320), (40, 5130288), (45, 4560256), (46, 4461120), (48, 4275240), (60, 3420192), (64, 3206430), (69, 2974080), (72, 2850160), (80, 2565144), (90, 2280128), (92, 2230560), (96, 2137620), (115, 1784448), (120, 1710096), (128, 1603215), (138, 1487040), (144, 1425080), (160, 1282572), (180, 1140064), (184, 1115280), (192, 1068810), (207, 991360), (230, 892224), (240, 855048), (276, 743520), (288, 712540), (320, 641286), (345, 594816), (360, 570032), (368, 557640), (384, 534405), (414, 495680), (460, 446112), (480, 427524), (552, 371760), (576, 356270), (640, 320643), (690, 297408), (720, 285016), (736, 278820), (828, 247840), (920, 223056), (960, 213762), (1035, 198272), (1104, 185880), (1152, 178135), (1380, 148704), (1440, 142508), (1472, 139410), (1549, 132480), (1656, 123920), (1840, 111528), (1920, 106881), (2070, 99136), (2208, 92940), (2760, 74352), (2880, 71254), (2944, 69705), (3098, 66240), (3312, 61960), (3680, 55764), (4140, 49568), (4416, 46470), (4647, 44160), (5520, 37176), (5760, 35627), (6196, 33120), (6624, 30980), (7360, 27882), (7745, 26496), (8280, 24784), (8832, 23235), (9294, 22080), (11040, 18588), (12392, 16560), (13248, 15490), (13941, 14720)]