20440086912

素因数分解:

$2^7\times 3^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 640

約数和(自身を含む): 74683910400

約数和(自身を除く): 54243823488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 61, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 122, 126, 128, 133, 144, 152, 162, 168, 171, 183, 189, 192, 216, 224, 228, 243, 244, 252, 266, 288, 304, 324, 336, 342, 366, 378, 384, 399, 427, 432, 448, 456, 486, 488, 504, 513, 532, 549, 567, 576, 608, 648, 672, 684, 729, 732, 756, 798, 854, 864, 896, 912, 972, 976, 1008, 1026, 1064, 1098, 1134, 1152, 1159, 1197, 1216, 1281, 1296, 1344, 1368, 1458, 1464, 1512, 1539, 1596, 1647, 1701, 1708, 1728, 1824, 1944, 1952, 2016, 2052, 2128, 2187, 2196, 2268, 2318, 2394, 2432, 2562, 2592, 2688, 2736, 2916, 2928, 3024, 3078, 3192, 3294, 3402, 3416, 3456, 3477, 3591, 3648, 3843, 3888, 3904, 4032, 4104, 4256, 4374, 4392, 4536, 4617, 4636, 4788, 4941, 5103, 5124, 5184, 5472, 5832, 5856, 6048, 6156, 6384, 6561, 6588, 6804, 6832, 6954, 7182, 7296, 7686, 7776, 7808, 8064, 8113, 8208, 8512, 8748, 8784, 9072, 9234, 9272, 9576, 9882, 10206, 10248, 10368, 10431, 10773, 10944, 11529, 11664, 11712, 12096, 12312, 12768, 13122, 13176, 13608, 13664, 13851, 13908, 14364, 14823, 15309, 15372, 15552, 16226, 16416, 17024, 17496, 17568, 18144, 18468, 18544, 19152, 19683, 19764, 20412, 20496, 20862, 21546, 21888, 23058, 23328, 23424, 24192, 24339, 24624, 25536, 26244, 26352, 27216, 27328, 27702, 27816, 28728, 29646, 30618, 30744, 31104, 31293, 32319, 32452, 32832, 34587, 34992, 35136, 36288, 36936, 37088, 38304, 39366, 39528, 40824, 40992, 41553, 41724, 43092, 44469, 45927, 46116, 46656, 48678, 49248, 51072, 52488, 52704, 54432, 54656, 55404, 55632, 57456, 59292, 61236, 61488, 62586, 64638, 64904, 65664, 69174, 69984, 70272, 72576, 73017, 73872, 74176, 76608, 78732, 79056, 81648, 81984, 83106, 83448, 86184, 88938, 91854, 92232, 93312, 93879, 96957, 97356, 98496, 103761, 104976, 105408, 108864, 110808, 111264, 114912, 118584, 122472, 122976, 124659, 125172, 129276, 129808, 133407, 137781, 138348, 139968, 146034, 147744, 148352, 153216, 157464, 158112, 163296, 163968, 166212, 166896, 172368, 177876, 183708, 184464, 187758, 193914, 194712, 196992, 207522, 209952, 210816, 217728, 219051, 221616, 222528, 229824, 237168, 244944, 245952, 249318, 250344, 258552, 259616, 266814, 275562, 276696, 279936, 281637, 290871, 292068, 295488, 311283, 314928, 316224, 326592, 332424, 333792, 344736, 355752, 367416, 368928, 373977, 375516, 387828, 389424, 400221, 415044, 419904, 438102, 443232, 445056, 459648, 474336, 489888, 491904, 498636, 500688, 517104, 519232, 533628, 551124, 553392, 563274, 581742, 584136, 590976, 622566, 629856, 632448, 653184, 657153, 664848, 667584, 689472, 711504, 734832, 737856, 747954, 751032, 775656, 778848, 800442, 830088, 839808, 844911, 872613, 876204, 886464, 933849, 948672, 979776, 997272, 1001376, 1034208, 1038464, 1067256, 1102248, 1106784, 1126548, 1163484, 1168272, 1200663, 1245132, 1259712, 1314306, 1329696, 1335168, 1378944, 1423008, 1469664, 1475712, 1495908, 1502064, 1551312, 1557696, 1600884, 1660176, 1689822, 1745226, 1752408, 1772928, 1867698, 1897344, 1959552, 1971459, 1994544, 2002752, 2068416, 2134512, 2204496, 2213568, 2253096, 2326968, 2336544, 2401326, 2490264, 2519424, 2534733, 2617839, 2628612, 2659392, 2801547, 2846016, 2939328, 2991816, 3004128, 3102624, 3115392, 3201768, 3320352, 3379644, 3490452, 3504816, 3735396, 3942918, 3989088, 4005504, 4136832, 4269024, 4408992, 4427136, 4506192, 4653936, 4673088, 4802652, 4980528, 5069466, 5235678, 5257224, 5318784, 5603094, 5692032, 5878656, 5914377, 5983632, 6008256, 6205248, 6403536, 6640704, 6759288, 6980904, 7009632, 7470792, 7604199, 7885836, 7978176, 8404641, 8538048, 8817984, 9012384, 9307872, 9346176, 9605304, 9961056, 10138932, 10471356, 10514448, 11206188, 11828754, 11967264, 12016512, 12410496, 12807072, 13281408, 13518576, 13961808, 14019264, 14941584, 15208398, 15771672, 15956352, 16809282, 17076096, 17635968, 17743131, 18024768, 18615744, 19210608, 19922112, 20277864, 20942712, 21028896, 22412376, 22812597, 23657508, 23934528, 25614144, 27037152, 27923616, 28038528, 29883168, 30416796, 31543344, 33618564, 35486262, 36049536, 37231488, 38421216, 39844224, 40555728, 41885424, 42057792, 44824752, 45625194, 47315016, 47869056, 51228288, 53229393, 54074304, 55847232, 59766336, 60833592, 63086688, 67237128, 70972524, 76842432, 81111456, 83770848, 84115584, 89649504, 91250388, 94630032, 106458786, 108148608, 111694464, 119532672, 121667184, 126173376, 134474256, 141945048, 153684864, 159688179, 162222912, 167541696, 179299008, 182500776, 189260064, 212917572, 243334368, 252346752, 268948512, 283890096, 319376358, 324445824, 335083392, 358598016, 365001552, 378520128, 425835144, 486668736, 537897024, 567780192, 638752716, 730003104, 757040256, 851670288, 973337472, 1075794048, 1135560384, 1277505432, 1460006208, 1703340576, 2271120768, 2555010864, 2920012416, 3406681152, 5110021728, 6813362304, 10220043456, 20440086912]

約数ペア:

[(1, 20440086912), (2, 10220043456), (3, 6813362304), (4, 5110021728), (6, 3406681152), (7, 2920012416), (8, 2555010864), (9, 2271120768), (12, 1703340576), (14, 1460006208), (16, 1277505432), (18, 1135560384), (19, 1075794048), (21, 973337472), (24, 851670288), (27, 757040256), (28, 730003104), (32, 638752716), (36, 567780192), (38, 537897024), (42, 486668736), (48, 425835144), (54, 378520128), (56, 365001552), (57, 358598016), (61, 335083392), (63, 324445824), (64, 319376358), (72, 283890096), (76, 268948512), (81, 252346752), (84, 243334368), (96, 212917572), (108, 189260064), (112, 182500776), (114, 179299008), (122, 167541696), (126, 162222912), (128, 159688179), (133, 153684864), (144, 141945048), (152, 134474256), (162, 126173376), (168, 121667184), (171, 119532672), (183, 111694464), (189, 108148608), (192, 106458786), (216, 94630032), (224, 91250388), (228, 89649504), (243, 84115584), (244, 83770848), (252, 81111456), (266, 76842432), (288, 70972524), (304, 67237128), (324, 63086688), (336, 60833592), (342, 59766336), (366, 55847232), (378, 54074304), (384, 53229393), (399, 51228288), (427, 47869056), (432, 47315016), (448, 45625194), (456, 44824752), (486, 42057792), (488, 41885424), (504, 40555728), (513, 39844224), (532, 38421216), (549, 37231488), (567, 36049536), (576, 35486262), (608, 33618564), (648, 31543344), (672, 30416796), (684, 29883168), (729, 28038528), (732, 27923616), (756, 27037152), (798, 25614144), (854, 23934528), (864, 23657508), (896, 22812597), (912, 22412376), (972, 21028896), (976, 20942712), (1008, 20277864), (1026, 19922112), (1064, 19210608), (1098, 18615744), (1134, 18024768), (1152, 17743131), (1159, 17635968), (1197, 17076096), (1216, 16809282), (1281, 15956352), (1296, 15771672), (1344, 15208398), (1368, 14941584), (1458, 14019264), (1464, 13961808), (1512, 13518576), (1539, 13281408), (1596, 12807072), (1647, 12410496), (1701, 12016512), (1708, 11967264), (1728, 11828754), (1824, 11206188), (1944, 10514448), (1952, 10471356), (2016, 10138932), (2052, 9961056), (2128, 9605304), (2187, 9346176), (2196, 9307872), (2268, 9012384), (2318, 8817984), (2394, 8538048), (2432, 8404641), (2562, 7978176), (2592, 7885836), (2688, 7604199), (2736, 7470792), (2916, 7009632), (2928, 6980904), (3024, 6759288), (3078, 6640704), (3192, 6403536), (3294, 6205248), (3402, 6008256), (3416, 5983632), (3456, 5914377), (3477, 5878656), (3591, 5692032), (3648, 5603094), (3843, 5318784), (3888, 5257224), (3904, 5235678), (4032, 5069466), (4104, 4980528), (4256, 4802652), (4374, 4673088), (4392, 4653936), (4536, 4506192), (4617, 4427136), (4636, 4408992), (4788, 4269024), (4941, 4136832), (5103, 4005504), (5124, 3989088), (5184, 3942918), (5472, 3735396), (5832, 3504816), (5856, 3490452), (6048, 3379644), (6156, 3320352), (6384, 3201768), (6561, 3115392), (6588, 3102624), (6804, 3004128), (6832, 2991816), (6954, 2939328), (7182, 2846016), (7296, 2801547), (7686, 2659392), (7776, 2628612), (7808, 2617839), (8064, 2534733), (8113, 2519424), (8208, 2490264), (8512, 2401326), (8748, 2336544), (8784, 2326968), (9072, 2253096), (9234, 2213568), (9272, 2204496), (9576, 2134512), (9882, 2068416), (10206, 2002752), (10248, 1994544), (10368, 1971459), (10431, 1959552), (10773, 1897344), (10944, 1867698), (11529, 1772928), (11664, 1752408), (11712, 1745226), (12096, 1689822), (12312, 1660176), (12768, 1600884), (13122, 1557696), (13176, 1551312), (13608, 1502064), (13664, 1495908), (13851, 1475712), (13908, 1469664), (14364, 1423008), (14823, 1378944), (15309, 1335168), (15372, 1329696), (15552, 1314306), (16226, 1259712), (16416, 1245132), (17024, 1200663), (17496, 1168272), (17568, 1163484), (18144, 1126548), (18468, 1106784), (18544, 1102248), (19152, 1067256), (19683, 1038464), (19764, 1034208), (20412, 1001376), (20496, 997272), (20862, 979776), (21546, 948672), (21888, 933849), (23058, 886464), (23328, 876204), (23424, 872613), (24192, 844911), (24339, 839808), (24624, 830088), (25536, 800442), (26244, 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(79056, 258552), (81648, 250344), (81984, 249318), (83106, 245952), (83448, 244944), (86184, 237168), (88938, 229824), (91854, 222528), (92232, 221616), (93312, 219051), (93879, 217728), (96957, 210816), (97356, 209952), (98496, 207522), (103761, 196992), (104976, 194712), (105408, 193914), (108864, 187758), (110808, 184464), (111264, 183708), (114912, 177876), (118584, 172368), (122472, 166896), (122976, 166212), (124659, 163968), (125172, 163296), (129276, 158112), (129808, 157464), (133407, 153216), (137781, 148352), (138348, 147744), (139968, 146034)]