204398880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 743178240

約数和(自身を除く): 538779360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 479, 480, 508, 560, 635, 672, 762, 840, 889, 958, 1016, 1120, 1270, 1437, 1524, 1680, 1778, 1905, 1916, 2032, 2395, 2540, 2667, 2874, 3048, 3353, 3360, 3556, 3810, 3832, 4064, 4445, 4790, 5080, 5334, 5748, 6096, 6706, 7112, 7185, 7620, 7664, 8890, 9580, 10059, 10160, 10668, 11496, 12192, 13335, 13412, 14224, 14370, 15240, 15328, 16765, 17780, 19160, 20118, 20320, 21336, 22992, 26670, 26824, 28448, 28740, 30480, 33530, 35560, 38320, 40236, 42672, 45984, 50295, 53340, 53648, 57480, 60833, 60960, 67060, 71120, 76640, 80472, 85344, 100590, 106680, 107296, 114960, 121666, 134120, 142240, 160944, 182499, 201180, 213360, 229920, 243332, 268240, 304165, 321888, 364998, 402360, 425831, 426720, 486664, 536480, 608330, 729996, 804720, 851662, 912495, 973328, 1216660, 1277493, 1459992, 1609440, 1703324, 1824990, 1946656, 2129155, 2433320, 2554986, 2919984, 3406648, 3649980, 4258310, 4866640, 5109972, 5839968, 6387465, 6813296, 7299960, 8516620, 9733280, 10219944, 12774930, 13626592, 14599920, 17033240, 20439888, 25549860, 29199840, 34066480, 40879776, 51099720, 68132960, 102199440, 204398880]

約数ペア:

[(1, 204398880), (2, 102199440), (3, 68132960), (4, 51099720), (5, 40879776), (6, 34066480), (7, 29199840), (8, 25549860), (10, 20439888), (12, 17033240), (14, 14599920), (15, 13626592), (16, 12774930), (20, 10219944), (21, 9733280), (24, 8516620), (28, 7299960), (30, 6813296), (32, 6387465), (35, 5839968), (40, 5109972), (42, 4866640), (48, 4258310), (56, 3649980), (60, 3406648), (70, 2919984), (80, 2554986), (84, 2433320), (96, 2129155), (105, 1946656), (112, 1824990), (120, 1703324), (127, 1609440), (140, 1459992), (160, 1277493), (168, 1216660), (210, 973328), (224, 912495), (240, 851662), (254, 804720), (280, 729996), (336, 608330), (381, 536480), (420, 486664), (479, 426720), (480, 425831), (508, 402360), (560, 364998), (635, 321888), (672, 304165), (762, 268240), (840, 243332), (889, 229920), (958, 213360), (1016, 201180), (1120, 182499), (1270, 160944), (1437, 142240), (1524, 134120), (1680, 121666), (1778, 114960), (1905, 107296), (1916, 106680), (2032, 100590), (2395, 85344), (2540, 80472), (2667, 76640), (2874, 71120), (3048, 67060), (3353, 60960), (3360, 60833), (3556, 57480), (3810, 53648), (3832, 53340), (4064, 50295), (4445, 45984), (4790, 42672), (5080, 40236), (5334, 38320), (5748, 35560), (6096, 33530), (6706, 30480), (7112, 28740), (7185, 28448), (7620, 26824), (7664, 26670), (8890, 22992), (9580, 21336), (10059, 20320), (10160, 20118), (10668, 19160), (11496, 17780), (12192, 16765), (13335, 15328), (13412, 15240), (14224, 14370)]