28243669720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{6151}}^1$

素因数の和:6246

約数の個数: 192

約数和(自身を含む): 78383370240

約数和(自身を除く): 50139700520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 529, 620, 644, 713, 805, 868, 920, 1058, 1085, 1240, 1288, 1426, 1610, 1736, 2116, 2170, 2645, 2852, 3220, 3565, 3703, 4232, 4340, 4991, 5290, 5704, 6151, 6440, 7130, 7406, 8680, 9982, 10580, 12302, 14260, 14812, 16399, 18515, 19964, 21160, 24604, 24955, 28520, 29624, 30755, 32798, 37030, 39928, 43057, 49208, 49910, 61510, 65596, 74060, 81995, 86114, 99820, 114793, 123020, 131192, 141473, 148120, 163990, 172228, 190681, 199640, 215285, 229586, 246040, 282946, 327980, 344456, 381362, 430570, 459172, 565892, 573965, 655960, 707365, 762724, 861140, 918344, 953405, 990311, 1131784, 1147930, 1334767, 1414730, 1525448, 1722280, 1906810, 1980622, 2295860, 2669534, 2829460, 3253879, 3813620, 3961244, 4385663, 4591720, 4951555, 5339068, 5658920, 6507758, 6673835, 7627240, 7922488, 8771326, 9903110, 10678136, 13015516, 13347670, 16269395, 17542652, 19806220, 21928315, 22777153, 26031032, 26695340, 30699641, 32538790, 35085304, 39612440, 43856630, 45554306, 53390680, 61399282, 65077580, 87713260, 91108612, 100870249, 113885765, 122798564, 130155160, 153498205, 175426520, 182217224, 201740498, 227771530, 245597128, 306996410, 403480996, 455543060, 504351245, 613992820, 706091743, 806961992, 911086120, 1008702490, 1227985640, 1412183486, 2017404980, 2824366972, 3530458715, 4034809960, 5648733944, 7060917430, 14121834860, 28243669720]

約数ペア:

[(1, 28243669720), (2, 14121834860), (4, 7060917430), (5, 5648733944), (7, 4034809960), (8, 3530458715), (10, 2824366972), (14, 2017404980), (20, 1412183486), (23, 1227985640), (28, 1008702490), (31, 911086120), (35, 806961992), (40, 706091743), (46, 613992820), (56, 504351245), (62, 455543060), (70, 403480996), (92, 306996410), (115, 245597128), (124, 227771530), (140, 201740498), (155, 182217224), (161, 175426520), (184, 153498205), (217, 130155160), (230, 122798564), (248, 113885765), (280, 100870249), (310, 91108612), (322, 87713260), (434, 65077580), (460, 61399282), (529, 53390680), (620, 45554306), (644, 43856630), (713, 39612440), (805, 35085304), (868, 32538790), (920, 30699641), (1058, 26695340), (1085, 26031032), (1240, 22777153), (1288, 21928315), (1426, 19806220), (1610, 17542652), (1736, 16269395), (2116, 13347670), (2170, 13015516), (2645, 10678136), (2852, 9903110), (3220, 8771326), (3565, 7922488), (3703, 7627240), (4232, 6673835), (4340, 6507758), (4991, 5658920), (5290, 5339068), (5704, 4951555), (6151, 4591720), (6440, 4385663), (7130, 3961244), (7406, 3813620), (8680, 3253879), (9982, 2829460), (10580, 2669534), (12302, 2295860), (14260, 1980622), (14812, 1906810), (16399, 1722280), (18515, 1525448), (19964, 1414730), (21160, 1334767), (24604, 1147930), (24955, 1131784), (28520, 990311), (29624, 953405), (30755, 918344), (32798, 861140), (37030, 762724), (39928, 707365), (43057, 655960), (49208, 573965), (49910, 565892), (61510, 459172), (65596, 430570), (74060, 381362), (81995, 344456), (86114, 327980), (99820, 282946), (114793, 246040), (123020, 229586), (131192, 215285), (141473, 199640), (148120, 190681), (163990, 172228)]