20766926208

素因数分解:

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

素因数の和:757

約数の個数: 192

約数和(自身を含む): 63675417600

約数和(自身を除く): 42908491392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 336, 381, 384, 448, 479, 508, 672, 762, 889, 896, 958, 1016, 1344, 1437, 1524, 1778, 1916, 2032, 2667, 2688, 2874, 3048, 3353, 3556, 3832, 4064, 5334, 5748, 6096, 6706, 7112, 7664, 8128, 10059, 10668, 11496, 12192, 13412, 14224, 15328, 16129, 16256, 20118, 21336, 22992, 24384, 26824, 28448, 30656, 32258, 40236, 42672, 45984, 48387, 48768, 53648, 56896, 60833, 61312, 64516, 80472, 85344, 91968, 96774, 107296, 112903, 113792, 121666, 129032, 160944, 170688, 182499, 183936, 193548, 214592, 225806, 243332, 258064, 321888, 338709, 341376, 364998, 387096, 425831, 429184, 451612, 486664, 516128, 643776, 677418, 729996, 774192, 851662, 903224, 973328, 1032256, 1277493, 1287552, 1354836, 1459992, 1548384, 1703324, 1806448, 1946656, 2064512, 2554986, 2709672, 2919984, 3096768, 3406648, 3612896, 3893312, 5109972, 5419344, 5839968, 6193536, 6813296, 7225792, 7725791, 7786624, 10219944, 10838688, 11679936, 13626592, 14451584, 15451582, 20439888, 21677376, 23177373, 23359872, 27253184, 30903164, 40879776, 43354752, 46354746, 54080537, 54506368, 61806328, 81759552, 92709492, 108161074, 123612656, 162241611, 163519104, 185418984, 216322148, 247225312, 324483222, 370837968, 432644296, 494450624, 648966444, 741675936, 865288592, 988901248, 1297932888, 1483351872, 1730577184, 2595865776, 2966703744, 3461154368, 5191731552, 6922308736, 10383463104, 20766926208]

約数ペア:

[(1, 20766926208), (2, 10383463104), (3, 6922308736), (4, 5191731552), (6, 3461154368), (7, 2966703744), (8, 2595865776), (12, 1730577184), (14, 1483351872), (16, 1297932888), (21, 988901248), (24, 865288592), (28, 741675936), (32, 648966444), (42, 494450624), (48, 432644296), (56, 370837968), (64, 324483222), (84, 247225312), (96, 216322148), (112, 185418984), (127, 163519104), (128, 162241611), (168, 123612656), (192, 108161074), (224, 92709492), (254, 81759552), (336, 61806328), (381, 54506368), (384, 54080537), (448, 46354746), (479, 43354752), (508, 40879776), (672, 30903164), (762, 27253184), (889, 23359872), (896, 23177373), (958, 21677376), (1016, 20439888), (1344, 15451582), (1437, 14451584), (1524, 13626592), (1778, 11679936), (1916, 10838688), (2032, 10219944), (2667, 7786624), (2688, 7725791), (2874, 7225792), (3048, 6813296), (3353, 6193536), (3556, 5839968), (3832, 5419344), (4064, 5109972), (5334, 3893312), (5748, 3612896), (6096, 3406648), (6706, 3096768), (7112, 2919984), (7664, 2709672), (8128, 2554986), (10059, 2064512), (10668, 1946656), (11496, 1806448), (12192, 1703324), (13412, 1548384), (14224, 1459992), (15328, 1354836), (16129, 1287552), (16256, 1277493), (20118, 1032256), (21336, 973328), (22992, 903224), (24384, 851662), (26824, 774192), (28448, 729996), (30656, 677418), (32258, 643776), (40236, 516128), (42672, 486664), (45984, 451612), (48387, 429184), (48768, 425831), (53648, 387096), (56896, 364998), (60833, 341376), (61312, 338709), (64516, 321888), (80472, 258064), (85344, 243332), (91968, 225806), (96774, 214592), (107296, 193548), (112903, 183936), (113792, 182499), (121666, 170688), (129032, 160944)]