203412720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 200

約数和(自身を含む): 737716176

約数和(自身を除く): 534303456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 353, 392, 420, 490, 560, 588, 686, 706, 735, 784, 840, 980, 1029, 1059, 1176, 1372, 1412, 1470, 1680, 1715, 1765, 1960, 2058, 2118, 2352, 2401, 2471, 2744, 2824, 2940, 3430, 3530, 3920, 4116, 4236, 4802, 4942, 5145, 5295, 5488, 5648, 5880, 6860, 7060, 7203, 7413, 8232, 8472, 9604, 9884, 10290, 10590, 11760, 12005, 12355, 13720, 14120, 14406, 14826, 16464, 16944, 17297, 19208, 19768, 20580, 21180, 24010, 24710, 27440, 28240, 28812, 29652, 34594, 36015, 37065, 38416, 39536, 41160, 42360, 48020, 49420, 51891, 57624, 59304, 69188, 72030, 74130, 82320, 84720, 86485, 96040, 98840, 103782, 115248, 118608, 121079, 138376, 144060, 148260, 172970, 192080, 197680, 207564, 242158, 259455, 276752, 288120, 296520, 345940, 363237, 415128, 484316, 518910, 576240, 593040, 605395, 691880, 726474, 830256, 847553, 968632, 1037820, 1210790, 1383760, 1452948, 1695106, 1816185, 1937264, 2075640, 2421580, 2542659, 2905896, 3390212, 3632370, 4151280, 4237765, 4843160, 5085318, 5811792, 6780424, 7264740, 8475530, 9686320, 10170636, 12713295, 13560848, 14529480, 16951060, 20341272, 25426590, 29058960, 33902120, 40682544, 50853180, 67804240, 101706360, 203412720]

約数ペア:

[(1, 203412720), (2, 101706360), (3, 67804240), (4, 50853180), (5, 40682544), (6, 33902120), (7, 29058960), (8, 25426590), (10, 20341272), (12, 16951060), (14, 14529480), (15, 13560848), (16, 12713295), (20, 10170636), (21, 9686320), (24, 8475530), (28, 7264740), (30, 6780424), (35, 5811792), (40, 5085318), (42, 4843160), (48, 4237765), (49, 4151280), (56, 3632370), (60, 3390212), (70, 2905896), (80, 2542659), (84, 2421580), (98, 2075640), (105, 1937264), (112, 1816185), (120, 1695106), (140, 1452948), (147, 1383760), (168, 1210790), (196, 1037820), (210, 968632), (240, 847553), (245, 830256), (280, 726474), (294, 691880), (336, 605395), (343, 593040), (353, 576240), (392, 518910), (420, 484316), (490, 415128), (560, 363237), (588, 345940), (686, 296520), (706, 288120), (735, 276752), (784, 259455), (840, 242158), (980, 207564), (1029, 197680), (1059, 192080), (1176, 172970), (1372, 148260), (1412, 144060), (1470, 138376), (1680, 121079), (1715, 118608), (1765, 115248), (1960, 103782), (2058, 98840), (2118, 96040), (2352, 86485), (2401, 84720), (2471, 82320), (2744, 74130), (2824, 72030), (2940, 69188), (3430, 59304), (3530, 57624), (3920, 51891), (4116, 49420), (4236, 48020), (4802, 42360), (4942, 41160), (5145, 39536), (5295, 38416), (5488, 37065), (5648, 36015), (5880, 34594), (6860, 29652), (7060, 28812), (7203, 28240), (7413, 27440), (8232, 24710), (8472, 24010), (9604, 21180), (9884, 20580), (10290, 19768), (10590, 19208), (11760, 17297), (12005, 16944), (12355, 16464), (13720, 14826), (14120, 14406)]