20649291264

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37657}}^1$

素因数の和:37705

約数の個数: 240

約数和(自身を含む): 72117178848

約数和(自身を除く): 51467887584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 512, 544, 576, 612, 672, 714, 768, 816, 896, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1536, 1632, 1792, 1904, 2016, 2142, 2176, 2304, 2448, 2688, 2856, 3264, 3584, 3808, 4032, 4284, 4352, 4608, 4896, 5376, 5712, 6528, 7616, 8064, 8568, 8704, 9792, 10752, 11424, 13056, 15232, 16128, 17136, 19584, 22848, 26112, 30464, 32256, 34272, 37657, 39168, 45696, 60928, 68544, 75314, 78336, 91392, 112971, 137088, 150628, 182784, 225942, 263599, 274176, 301256, 338913, 451884, 527198, 548352, 602512, 640169, 677826, 790797, 903768, 1054396, 1205024, 1280338, 1355652, 1581594, 1807536, 1920507, 2108792, 2372391, 2410048, 2560676, 2711304, 3163188, 3615072, 3841014, 4217584, 4481183, 4744782, 4820096, 5121352, 5422608, 5761521, 6326376, 7230144, 7682028, 8435168, 8962366, 9489564, 9640192, 10242704, 10845216, 11523042, 12652752, 13443549, 14460288, 15364056, 16870336, 17924732, 18979128, 19280384, 20485408, 21690432, 23046084, 25305504, 26887098, 28920576, 30728112, 33740672, 35849464, 37958256, 40330647, 40970816, 43380864, 46092168, 50611008, 53774196, 57841152, 61456224, 67481344, 71698928, 75916512, 80661294, 81941632, 86761728, 92184336, 101222016, 107548392, 122912448, 134962688, 143397856, 151833024, 161322588, 163883264, 173523456, 184368672, 202444032, 215096784, 245824896, 286795712, 303666048, 322645176, 327766528, 368737344, 404888064, 430193568, 491649792, 573591424, 607332096, 645290352, 737474688, 860387136, 983299584, 1147182848, 1214664192, 1290580704, 1474949376, 1720774272, 2294365696, 2581161408, 2949898752, 3441548544, 5162322816, 6883097088, 10324645632, 20649291264]

約数ペア:

[(1, 20649291264), (2, 10324645632), (3, 6883097088), (4, 5162322816), (6, 3441548544), (7, 2949898752), (8, 2581161408), (9, 2294365696), (12, 1720774272), (14, 1474949376), (16, 1290580704), (17, 1214664192), (18, 1147182848), (21, 983299584), (24, 860387136), (28, 737474688), (32, 645290352), (34, 607332096), (36, 573591424), (42, 491649792), (48, 430193568), (51, 404888064), (56, 368737344), (63, 327766528), (64, 322645176), (68, 303666048), (72, 286795712), (84, 245824896), (96, 215096784), (102, 202444032), (112, 184368672), (119, 173523456), (126, 163883264), (128, 161322588), (136, 151833024), (144, 143397856), (153, 134962688), (168, 122912448), (192, 107548392), (204, 101222016), (224, 92184336), (238, 86761728), (252, 81941632), (256, 80661294), (272, 75916512), (288, 71698928), (306, 67481344), (336, 61456224), (357, 57841152), (384, 53774196), (408, 50611008), (448, 46092168), (476, 43380864), (504, 40970816), (512, 40330647), (544, 37958256), (576, 35849464), (612, 33740672), (672, 30728112), (714, 28920576), (768, 26887098), (816, 25305504), (896, 23046084), (952, 21690432), (1008, 20485408), (1071, 19280384), (1088, 18979128), (1152, 17924732), (1224, 16870336), (1344, 15364056), (1428, 14460288), (1536, 13443549), (1632, 12652752), (1792, 11523042), (1904, 10845216), (2016, 10242704), (2142, 9640192), (2176, 9489564), (2304, 8962366), (2448, 8435168), (2688, 7682028), (2856, 7230144), (3264, 6326376), (3584, 5761521), (3808, 5422608), (4032, 5121352), (4284, 4820096), (4352, 4744782), (4608, 4481183), (4896, 4217584), (5376, 3841014), (5712, 3615072), (6528, 3163188), (7616, 2711304), (8064, 2560676), (8568, 2410048), (8704, 2372391), (9792, 2108792), (10752, 1920507), (11424, 1807536), (13056, 1581594), (15232, 1355652), (16128, 1280338), (17136, 1205024), (19584, 1054396), (22848, 903768), (26112, 790797), (30464, 677826), (32256, 640169), (34272, 602512), (37657, 548352), (39168, 527198), (45696, 451884), (60928, 338913), (68544, 301256), (75314, 274176), (78336, 263599), (91392, 225942), (112971, 182784), (137088, 150628)]