20881882224

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15541}}^1$

素因数の和:15636

約数の個数: 240

約数和(自身を含む): 70551230464

約数和(自身を除く): 49669348240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 43, 48, 56, 62, 63, 72, 84, 86, 93, 112, 124, 126, 129, 144, 168, 172, 186, 217, 248, 252, 258, 279, 301, 336, 344, 372, 387, 434, 496, 504, 516, 558, 602, 651, 688, 744, 774, 868, 903, 1008, 1032, 1116, 1204, 1302, 1333, 1488, 1548, 1736, 1806, 1953, 2064, 2232, 2408, 2604, 2666, 2709, 3096, 3472, 3612, 3906, 3999, 4464, 4816, 5208, 5332, 5418, 6192, 7224, 7812, 7998, 9331, 10416, 10664, 10836, 11997, 14448, 15541, 15624, 15996, 18662, 21328, 21672, 23994, 27993, 31082, 31248, 31992, 37324, 43344, 46623, 47988, 55986, 62164, 63984, 74648, 83979, 93246, 95976, 108787, 111972, 124328, 139869, 149296, 167958, 186492, 191952, 217574, 223944, 248656, 279738, 326361, 335916, 372984, 435148, 447888, 481771, 559476, 652722, 668263, 671832, 745968, 870296, 963542, 979083, 1118952, 1305444, 1336526, 1343664, 1445313, 1740592, 1927084, 1958166, 2004789, 2237904, 2610888, 2673052, 2890626, 3372397, 3854168, 3916332, 4009578, 4335939, 4677841, 5221776, 5346104, 5781252, 6014367, 6744794, 7708336, 7832664, 8019156, 8671878, 9355682, 10117191, 10692208, 11562504, 12028734, 13489588, 14033523, 15665328, 16038312, 17343756, 18711364, 20234382, 20716153, 23125008, 24057468, 26979176, 28067046, 30351573, 32076624, 34687512, 37422728, 40468764, 41432306, 42100569, 48114936, 53958352, 56134092, 60703146, 62148459, 69375024, 74845456, 80937528, 82864612, 84201138, 96229872, 112268184, 121406292, 124296918, 145013071, 161875056, 165729224, 168402276, 186445377, 224536368, 242812584, 248593836, 290026142, 331458448, 336804552, 372890754, 435039213, 485625168, 497187672, 580052284, 673609104, 745781508, 870078426, 994375344, 1160104568, 1305117639, 1491563016, 1740156852, 2320209136, 2610235278, 2983126032, 3480313704, 5220470556, 6960627408, 10440941112, 20881882224]

約数ペア:

[(1, 20881882224), (2, 10440941112), (3, 6960627408), (4, 5220470556), (6, 3480313704), (7, 2983126032), (8, 2610235278), (9, 2320209136), (12, 1740156852), (14, 1491563016), (16, 1305117639), (18, 1160104568), (21, 994375344), (24, 870078426), (28, 745781508), (31, 673609104), (36, 580052284), (42, 497187672), (43, 485625168), (48, 435039213), (56, 372890754), (62, 336804552), (63, 331458448), (72, 290026142), (84, 248593836), (86, 242812584), (93, 224536368), (112, 186445377), (124, 168402276), (126, 165729224), (129, 161875056), (144, 145013071), (168, 124296918), (172, 121406292), (186, 112268184), (217, 96229872), (248, 84201138), (252, 82864612), (258, 80937528), (279, 74845456), (301, 69375024), (336, 62148459), (344, 60703146), (372, 56134092), (387, 53958352), (434, 48114936), (496, 42100569), (504, 41432306), (516, 40468764), (558, 37422728), (602, 34687512), (651, 32076624), (688, 30351573), (744, 28067046), (774, 26979176), (868, 24057468), (903, 23125008), (1008, 20716153), (1032, 20234382), (1116, 18711364), (1204, 17343756), (1302, 16038312), (1333, 15665328), (1488, 14033523), (1548, 13489588), (1736, 12028734), (1806, 11562504), (1953, 10692208), (2064, 10117191), (2232, 9355682), (2408, 8671878), (2604, 8019156), (2666, 7832664), (2709, 7708336), (3096, 6744794), (3472, 6014367), (3612, 5781252), (3906, 5346104), (3999, 5221776), (4464, 4677841), (4816, 4335939), (5208, 4009578), (5332, 3916332), (5418, 3854168), (6192, 3372397), (7224, 2890626), (7812, 2673052), (7998, 2610888), (9331, 2237904), (10416, 2004789), (10664, 1958166), (10836, 1927084), (11997, 1740592), (14448, 1445313), (15541, 1343664), (15624, 1336526), (15996, 1305444), (18662, 1118952), (21328, 979083), (21672, 963542), (23994, 870296), (27993, 745968), (31082, 671832), (31248, 668263), (31992, 652722), (37324, 559476), (43344, 481771), (46623, 447888), (47988, 435148), (55986, 372984), (62164, 335916), (63984, 326361), (74648, 279738), (83979, 248656), (93246, 223944), (95976, 217574), (108787, 191952), (111972, 186492), (124328, 167958), (139869, 149296)]