21012297768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{130693}}^1$

素因数の和:130752

約数の個数: 192

約数和(自身を含む): 73397750400

約数和(自身を除く): 52385452632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 29, 33, 36, 42, 44, 56, 58, 63, 66, 72, 77, 84, 87, 88, 99, 116, 126, 132, 154, 168, 174, 198, 203, 231, 232, 252, 261, 264, 308, 319, 348, 396, 406, 462, 504, 522, 609, 616, 638, 693, 696, 792, 812, 924, 957, 1044, 1218, 1276, 1386, 1624, 1827, 1848, 1914, 2088, 2233, 2436, 2552, 2772, 2871, 3654, 3828, 4466, 4872, 5544, 5742, 6699, 7308, 7656, 8932, 11484, 13398, 14616, 17864, 20097, 22968, 26796, 40194, 53592, 80388, 130693, 160776, 261386, 392079, 522772, 784158, 914851, 1045544, 1176237, 1437623, 1568316, 1829702, 2352474, 2744553, 2875246, 3136632, 3659404, 3790097, 4312869, 4704948, 5489106, 5750492, 7318808, 7580194, 8233659, 8625738, 9409896, 10063361, 10978212, 11370291, 11500984, 12938607, 15160388, 16467318, 17251476, 20126722, 21956424, 22740582, 25877214, 26530679, 30190083, 30320776, 32934636, 34110873, 34502952, 40253444, 41691067, 45481164, 51754428, 53061358, 60380166, 65869272, 68221746, 79592037, 80506888, 83382134, 90570249, 90962328, 103508856, 106122716, 120760332, 125073201, 136443492, 159184074, 166764268, 181140498, 212245432, 238776111, 241520664, 250146402, 272886984, 291837469, 318368148, 333528536, 362280996, 375219603, 477552222, 500292804, 583674938, 636736296, 724561992, 750439206, 875512407, 955104444, 1000585608, 1167349876, 1500878412, 1751024814, 1910208888, 2334699752, 2626537221, 3001756824, 3502049628, 5253074442, 7004099256, 10506148884, 21012297768]

約数ペア:

[(1, 21012297768), (2, 10506148884), (3, 7004099256), (4, 5253074442), (6, 3502049628), (7, 3001756824), (8, 2626537221), (9, 2334699752), (11, 1910208888), (12, 1751024814), (14, 1500878412), (18, 1167349876), (21, 1000585608), (22, 955104444), (24, 875512407), (28, 750439206), (29, 724561992), (33, 636736296), (36, 583674938), (42, 500292804), (44, 477552222), (56, 375219603), (58, 362280996), (63, 333528536), (66, 318368148), (72, 291837469), (77, 272886984), (84, 250146402), (87, 241520664), (88, 238776111), (99, 212245432), (116, 181140498), (126, 166764268), (132, 159184074), (154, 136443492), (168, 125073201), (174, 120760332), (198, 106122716), (203, 103508856), (231, 90962328), (232, 90570249), (252, 83382134), (261, 80506888), (264, 79592037), (308, 68221746), (319, 65869272), (348, 60380166), (396, 53061358), (406, 51754428), (462, 45481164), (504, 41691067), (522, 40253444), (609, 34502952), (616, 34110873), (638, 32934636), (693, 30320776), (696, 30190083), (792, 26530679), (812, 25877214), (924, 22740582), (957, 21956424), (1044, 20126722), (1218, 17251476), (1276, 16467318), (1386, 15160388), (1624, 12938607), (1827, 11500984), (1848, 11370291), (1914, 10978212), (2088, 10063361), (2233, 9409896), (2436, 8625738), (2552, 8233659), (2772, 7580194), (2871, 7318808), (3654, 5750492), (3828, 5489106), (4466, 4704948), (4872, 4312869), (5544, 3790097), (5742, 3659404), (6699, 3136632), (7308, 2875246), (7656, 2744553), (8932, 2352474), (11484, 1829702), (13398, 1568316), (14616, 1437623), (17864, 1176237), (20097, 1045544), (22968, 914851), (26796, 784158), (40194, 522772), (53592, 392079), (80388, 261386), (130693, 160776)]