20163801420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{26539}}^1$

素因数の和:26634

約数の個数: 240

約数和(自身を含む): 73372696320

約数和(自身を除く): 53208894900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 81, 84, 90, 105, 108, 126, 134, 135, 140, 162, 180, 189, 201, 210, 252, 268, 270, 315, 324, 335, 378, 402, 405, 420, 469, 540, 567, 603, 630, 670, 756, 804, 810, 938, 945, 1005, 1134, 1206, 1260, 1340, 1407, 1620, 1809, 1876, 1890, 2010, 2268, 2345, 2412, 2814, 2835, 3015, 3618, 3780, 4020, 4221, 4690, 5427, 5628, 5670, 6030, 7035, 7236, 8442, 9045, 9380, 10854, 11340, 12060, 12663, 14070, 16884, 18090, 21105, 21708, 25326, 26539, 27135, 28140, 36180, 37989, 42210, 50652, 53078, 54270, 63315, 75978, 79617, 84420, 106156, 108540, 126630, 132695, 151956, 159234, 185773, 189945, 238851, 253260, 265390, 318468, 371546, 379890, 398085, 477702, 530780, 557319, 716553, 743092, 759780, 796170, 928865, 955404, 1114638, 1194255, 1433106, 1592340, 1671957, 1778113, 1857730, 2149659, 2229276, 2388510, 2786595, 2866212, 3343914, 3556226, 3582765, 3715460, 4299318, 4777020, 5015871, 5334339, 5573190, 6687828, 7112452, 7165530, 8359785, 8598636, 8890565, 10031742, 10668678, 10748295, 11146380, 12446791, 14331060, 15047613, 16003017, 16719570, 17781130, 20063484, 21337356, 21496590, 24893582, 25079355, 26671695, 30095226, 32006034, 33439140, 35562260, 37340373, 42993180, 48009051, 49787164, 50158710, 53343390, 60190452, 62233955, 64012068, 74680746, 75238065, 80015085, 96018102, 100317420, 106686780, 112021119, 124467910, 144027153, 149361492, 150476130, 160030170, 186701865, 192036204, 224042238, 240045255, 248935820, 288054306, 300952260, 320060340, 336063357, 373403730, 448084476, 480090510, 560105595, 576108612, 672126714, 720135765, 746807460, 960181020, 1008190071, 1120211190, 1344253428, 1440271530, 1680316785, 2016380142, 2240422380, 2880543060, 3360633570, 4032760284, 5040950355, 6721267140, 10081900710, 20163801420]

約数ペア:

[(1, 20163801420), (2, 10081900710), (3, 6721267140), (4, 5040950355), (5, 4032760284), (6, 3360633570), (7, 2880543060), (9, 2240422380), (10, 2016380142), (12, 1680316785), (14, 1440271530), (15, 1344253428), (18, 1120211190), (20, 1008190071), (21, 960181020), (27, 746807460), (28, 720135765), (30, 672126714), (35, 576108612), (36, 560105595), (42, 480090510), (45, 448084476), (54, 373403730), (60, 336063357), (63, 320060340), (67, 300952260), (70, 288054306), (81, 248935820), (84, 240045255), (90, 224042238), (105, 192036204), (108, 186701865), (126, 160030170), (134, 150476130), (135, 149361492), (140, 144027153), (162, 124467910), (180, 112021119), (189, 106686780), (201, 100317420), (210, 96018102), (252, 80015085), (268, 75238065), (270, 74680746), (315, 64012068), (324, 62233955), (335, 60190452), (378, 53343390), (402, 50158710), (405, 49787164), (420, 48009051), (469, 42993180), (540, 37340373), (567, 35562260), (603, 33439140), (630, 32006034), (670, 30095226), (756, 26671695), (804, 25079355), (810, 24893582), (938, 21496590), (945, 21337356), (1005, 20063484), (1134, 17781130), (1206, 16719570), (1260, 16003017), (1340, 15047613), (1407, 14331060), (1620, 12446791), (1809, 11146380), (1876, 10748295), (1890, 10668678), (2010, 10031742), (2268, 8890565), (2345, 8598636), (2412, 8359785), (2814, 7165530), (2835, 7112452), (3015, 6687828), (3618, 5573190), (3780, 5334339), (4020, 5015871), (4221, 4777020), (4690, 4299318), (5427, 3715460), (5628, 3582765), (5670, 3556226), (6030, 3343914), (7035, 2866212), (7236, 2786595), (8442, 2388510), (9045, 2229276), (9380, 2149659), (10854, 1857730), (11340, 1778113), (12060, 1671957), (12663, 1592340), (14070, 1433106), (16884, 1194255), (18090, 1114638), (21105, 955404), (21708, 928865), (25326, 796170), (26539, 759780), (27135, 743092), (28140, 716553), (36180, 557319), (37989, 530780), (42210, 477702), (50652, 398085), (53078, 379890), (54270, 371546), (63315, 318468), (75978, 265390), (79617, 253260), (84420, 238851), (106156, 189945), (108540, 185773), (126630, 159234), (132695, 151956)]