204396480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 224

約数和(自身を含む): 739932480

約数和(自身を除く): 535536000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 577, 615, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1154, 1230, 1312, 1440, 1476, 1640, 1728, 1731, 1845, 1968, 2160, 2214, 2308, 2460, 2624, 2880, 2885, 2952, 3280, 3462, 3690, 3936, 4320, 4428, 4616, 4920, 5193, 5535, 5770, 5904, 6560, 6924, 7380, 7872, 8640, 8655, 8856, 9232, 9840, 10386, 11070, 11540, 11808, 13120, 13848, 14760, 15579, 17310, 17712, 18464, 19680, 20772, 22140, 23080, 23616, 23657, 25965, 27696, 29520, 31158, 34620, 35424, 36928, 39360, 41544, 44280, 46160, 47314, 51930, 55392, 59040, 62316, 69240, 70848, 70971, 77895, 83088, 88560, 92320, 94628, 103860, 110784, 118080, 118285, 124632, 138480, 141942, 155790, 166176, 177120, 184640, 189256, 207720, 212913, 236570, 249264, 276960, 283884, 311580, 332352, 354240, 354855, 378512, 415440, 425826, 473140, 498528, 553920, 567768, 623160, 638739, 709710, 757024, 830880, 851652, 946280, 997056, 1064565, 1135536, 1246320, 1277478, 1419420, 1514048, 1661760, 1703304, 1892560, 2129130, 2271072, 2492640, 2554956, 2838840, 3193695, 3406608, 3785120, 4258260, 4542144, 4985280, 5109912, 5677680, 6387390, 6813216, 7570240, 8516520, 10219824, 11355360, 12774780, 13626432, 17033040, 20439648, 22710720, 25549560, 34066080, 40879296, 51099120, 68132160, 102198240, 204396480]

約数ペア:

[(1, 204396480), (2, 102198240), (3, 68132160), (4, 51099120), (5, 40879296), (6, 34066080), (8, 25549560), (9, 22710720), (10, 20439648), (12, 17033040), (15, 13626432), (16, 12774780), (18, 11355360), (20, 10219824), (24, 8516520), (27, 7570240), (30, 6813216), (32, 6387390), (36, 5677680), (40, 5109912), (41, 4985280), (45, 4542144), (48, 4258260), (54, 3785120), (60, 3406608), (64, 3193695), (72, 2838840), (80, 2554956), (82, 2492640), (90, 2271072), (96, 2129130), (108, 1892560), (120, 1703304), (123, 1661760), (135, 1514048), (144, 1419420), (160, 1277478), (164, 1246320), (180, 1135536), (192, 1064565), (205, 997056), (216, 946280), (240, 851652), (246, 830880), (270, 757024), (288, 709710), (320, 638739), (328, 623160), (360, 567768), (369, 553920), (410, 498528), (432, 473140), (480, 425826), (492, 415440), (540, 378512), (576, 354855), (577, 354240), (615, 332352), (656, 311580), (720, 283884), (738, 276960), (820, 249264), (864, 236570), (960, 212913), (984, 207720), (1080, 189256), (1107, 184640), (1154, 177120), (1230, 166176), (1312, 155790), (1440, 141942), (1476, 138480), (1640, 124632), (1728, 118285), (1731, 118080), (1845, 110784), (1968, 103860), (2160, 94628), (2214, 92320), (2308, 88560), (2460, 83088), (2624, 77895), (2880, 70971), (2885, 70848), (2952, 69240), (3280, 62316), (3462, 59040), (3690, 55392), (3936, 51930), (4320, 47314), (4428, 46160), (4616, 44280), (4920, 41544), (5193, 39360), (5535, 36928), (5770, 35424), (5904, 34620), (6560, 31158), (6924, 29520), (7380, 27696), (7872, 25965), (8640, 23657), (8655, 23616), (8856, 23080), (9232, 22140), (9840, 20772), (10386, 19680), (11070, 18464), (11540, 17712), (11808, 17310), (13120, 15579), (13848, 14760)]