19679726520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7321}}^1$

素因数の和:7491

約数の個数: 256

約数和(自身を含む): 69588288000

約数和(自身を除く): 49908561480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 131, 135, 152, 171, 180, 190, 216, 228, 262, 270, 285, 342, 360, 380, 393, 456, 513, 524, 540, 570, 655, 684, 760, 786, 855, 1026, 1048, 1080, 1140, 1179, 1310, 1368, 1572, 1710, 1965, 2052, 2280, 2358, 2489, 2565, 2620, 3144, 3420, 3537, 3930, 4104, 4716, 4978, 5130, 5240, 5895, 6840, 7074, 7321, 7467, 7860, 9432, 9956, 10260, 11790, 12445, 14148, 14642, 14934, 15720, 17685, 19912, 20520, 21963, 22401, 23580, 24890, 28296, 29284, 29868, 35370, 36605, 37335, 43926, 44802, 47160, 49780, 58568, 59736, 65889, 67203, 70740, 73210, 74670, 87852, 89604, 99560, 109815, 112005, 131778, 134406, 139099, 141480, 146420, 149340, 175704, 179208, 197667, 219630, 224010, 263556, 268812, 278198, 292840, 298680, 329445, 336015, 395334, 417297, 439260, 448020, 527112, 537624, 556396, 658890, 672030, 695495, 790668, 834594, 878520, 896040, 959051, 988335, 1112792, 1251891, 1317780, 1344060, 1390990, 1581336, 1669188, 1918102, 1976670, 2086485, 2503782, 2635560, 2688120, 2781980, 2877153, 3338376, 3755673, 3836204, 3953340, 4172970, 4795255, 5007564, 5563960, 5754306, 6259455, 7511346, 7672408, 7906680, 8345940, 8631459, 9590510, 10015128, 11508612, 12518910, 14385765, 15022692, 16691880, 17262918, 18221969, 18778365, 19181020, 23017224, 25037820, 25894377, 28771530, 30045384, 34525836, 36443938, 37556730, 38362040, 43157295, 50075640, 51788754, 54665907, 57543060, 69051672, 72887876, 75113460, 86314590, 91109845, 103577508, 109331814, 115086120, 129471885, 145775752, 150226920, 163997721, 172629180, 182219690, 207155016, 218663628, 258943770, 273329535, 327995442, 345258360, 364439380, 437327256, 491993163, 517887540, 546659070, 655990884, 728878760, 819988605, 983986326, 1035775080, 1093318140, 1311981768, 1639977210, 1967972652, 2186636280, 2459965815, 3279954420, 3935945304, 4919931630, 6559908840, 9839863260, 19679726520]

約数ペア:

[(1, 19679726520), (2, 9839863260), (3, 6559908840), (4, 4919931630), (5, 3935945304), (6, 3279954420), (8, 2459965815), (9, 2186636280), (10, 1967972652), (12, 1639977210), (15, 1311981768), (18, 1093318140), (19, 1035775080), (20, 983986326), (24, 819988605), (27, 728878760), (30, 655990884), (36, 546659070), (38, 517887540), (40, 491993163), (45, 437327256), (54, 364439380), (57, 345258360), (60, 327995442), (72, 273329535), (76, 258943770), (90, 218663628), (95, 207155016), (108, 182219690), (114, 172629180), (120, 163997721), (131, 150226920), (135, 145775752), (152, 129471885), (171, 115086120), (180, 109331814), (190, 103577508), (216, 91109845), (228, 86314590), (262, 75113460), (270, 72887876), (285, 69051672), (342, 57543060), (360, 54665907), (380, 51788754), (393, 50075640), (456, 43157295), (513, 38362040), (524, 37556730), (540, 36443938), (570, 34525836), (655, 30045384), (684, 28771530), (760, 25894377), (786, 25037820), (855, 23017224), (1026, 19181020), (1048, 18778365), (1080, 18221969), (1140, 17262918), (1179, 16691880), (1310, 15022692), (1368, 14385765), (1572, 12518910), (1710, 11508612), (1965, 10015128), (2052, 9590510), (2280, 8631459), (2358, 8345940), (2489, 7906680), (2565, 7672408), (2620, 7511346), (3144, 6259455), (3420, 5754306), (3537, 5563960), (3930, 5007564), (4104, 4795255), (4716, 4172970), (4978, 3953340), (5130, 3836204), (5240, 3755673), (5895, 3338376), (6840, 2877153), (7074, 2781980), (7321, 2688120), (7467, 2635560), (7860, 2503782), (9432, 2086485), (9956, 1976670), (10260, 1918102), (11790, 1669188), (12445, 1581336), (14148, 1390990), (14642, 1344060), (14934, 1317780), (15720, 1251891), (17685, 1112792), (19912, 988335), (20520, 959051), (21963, 896040), (22401, 878520), (23580, 834594), (24890, 790668), (28296, 695495), (29284, 672030), (29868, 658890), (35370, 556396), (36605, 537624), (37335, 527112), (43926, 448020), (44802, 439260), (47160, 417297), (49780, 395334), (58568, 336015), (59736, 329445), (65889, 298680), (67203, 292840), (70740, 278198), (73210, 268812), (74670, 263556), (87852, 224010), (89604, 219630), (99560, 197667), (109815, 179208), (112005, 175704), (131778, 149340), (134406, 146420), (139099, 141480)]