20121187968

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5231}}^1$

素因数の和:5317

約数の個数: 320

約数和(自身を含む): 69739211520

約数和(自身を除く): 49618023552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 72, 81, 84, 96, 106, 108, 112, 126, 128, 144, 159, 162, 168, 189, 192, 212, 216, 224, 252, 288, 318, 324, 336, 371, 378, 384, 424, 432, 448, 477, 504, 567, 576, 636, 648, 672, 742, 756, 848, 864, 896, 954, 1008, 1113, 1134, 1152, 1272, 1296, 1344, 1431, 1484, 1512, 1696, 1728, 1908, 2016, 2226, 2268, 2544, 2592, 2688, 2862, 2968, 3024, 3339, 3392, 3456, 3816, 4032, 4293, 4452, 4536, 5088, 5184, 5231, 5724, 5936, 6048, 6678, 6784, 7632, 8064, 8586, 8904, 9072, 10017, 10176, 10368, 10462, 11448, 11872, 12096, 13356, 15264, 15693, 17172, 17808, 18144, 20034, 20352, 20924, 22896, 23744, 24192, 26712, 30051, 30528, 31386, 34344, 35616, 36288, 36617, 40068, 41848, 45792, 47079, 47488, 53424, 60102, 61056, 62772, 68688, 71232, 72576, 73234, 80136, 83696, 91584, 94158, 106848, 109851, 120204, 125544, 137376, 141237, 142464, 146468, 160272, 167392, 183168, 188316, 213696, 219702, 240408, 251088, 274752, 277243, 282474, 292936, 320544, 329553, 334784, 376632, 423711, 427392, 439404, 480816, 502176, 549504, 554486, 564948, 585872, 641088, 659106, 669568, 753264, 831729, 847422, 878808, 961632, 988659, 1004352, 1108972, 1129896, 1171744, 1282176, 1318212, 1506528, 1663458, 1694844, 1757616, 1923264, 1940701, 1977318, 2008704, 2217944, 2259792, 2343488, 2495187, 2636424, 2965977, 3013056, 3326916, 3389688, 3515232, 3846528, 3881402, 3954636, 4435888, 4519584, 4686976, 4990374, 5272848, 5822103, 5931954, 6026112, 6653832, 6779376, 7030464, 7485561, 7762804, 7909272, 8871776, 9039168, 9980748, 10545696, 11644206, 11863908, 13307664, 13558752, 14060928, 14971122, 15525608, 15818544, 17466309, 17743552, 18078336, 19961496, 21091392, 22456683, 23288412, 23727816, 26615328, 27117504, 29942244, 31051216, 31637088, 34932618, 35487104, 39922992, 42182784, 44913366, 46576824, 47455632, 52398927, 53230656, 54235008, 59884488, 62102432, 63274176, 69865236, 79845984, 89826732, 93153648, 94911264, 104797854, 106461312, 119768976, 124204864, 126548352, 139730472, 157196781, 159691968, 179653464, 186307296, 189822528, 209595708, 239537952, 248409728, 279460944, 314393562, 319383936, 359306928, 372614592, 379645056, 419191416, 479075904, 558921888, 628787124, 718613856, 745229184, 838382832, 958151808, 1117843776, 1257574248, 1437227712, 1676765664, 2235687552, 2515148496, 2874455424, 3353531328, 5030296992, 6707062656, 10060593984, 20121187968]

約数ペア:

[(1, 20121187968), (2, 10060593984), (3, 6707062656), (4, 5030296992), (6, 3353531328), (7, 2874455424), (8, 2515148496), (9, 2235687552), (12, 1676765664), (14, 1437227712), (16, 1257574248), (18, 1117843776), (21, 958151808), (24, 838382832), (27, 745229184), (28, 718613856), (32, 628787124), (36, 558921888), (42, 479075904), (48, 419191416), (53, 379645056), (54, 372614592), (56, 359306928), (63, 319383936), (64, 314393562), (72, 279460944), (81, 248409728), (84, 239537952), (96, 209595708), (106, 189822528), (108, 186307296), (112, 179653464), (126, 159691968), (128, 157196781), (144, 139730472), (159, 126548352), (162, 124204864), (168, 119768976), (189, 106461312), (192, 104797854), (212, 94911264), (216, 93153648), (224, 89826732), (252, 79845984), (288, 69865236), (318, 63274176), (324, 62102432), (336, 59884488), (371, 54235008), (378, 53230656), (384, 52398927), (424, 47455632), (432, 46576824), (448, 44913366), (477, 42182784), (504, 39922992), (567, 35487104), (576, 34932618), (636, 31637088), (648, 31051216), (672, 29942244), (742, 27117504), (756, 26615328), (848, 23727816), (864, 23288412), (896, 22456683), (954, 21091392), (1008, 19961496), (1113, 18078336), (1134, 17743552), (1152, 17466309), (1272, 15818544), (1296, 15525608), (1344, 14971122), (1431, 14060928), (1484, 13558752), (1512, 13307664), (1696, 11863908), (1728, 11644206), (1908, 10545696), (2016, 9980748), (2226, 9039168), (2268, 8871776), (2544, 7909272), (2592, 7762804), (2688, 7485561), (2862, 7030464), (2968, 6779376), (3024, 6653832), (3339, 6026112), (3392, 5931954), (3456, 5822103), (3816, 5272848), (4032, 4990374), (4293, 4686976), (4452, 4519584), (4536, 4435888), (5088, 3954636), (5184, 3881402), (5231, 3846528), (5724, 3515232), (5936, 3389688), (6048, 3326916), (6678, 3013056), (6784, 2965977), (7632, 2636424), (8064, 2495187), (8586, 2343488), (8904, 2259792), (9072, 2217944), (10017, 2008704), (10176, 1977318), (10368, 1940701), (10462, 1923264), (11448, 1757616), (11872, 1694844), (12096, 1663458), (13356, 1506528), (15264, 1318212), (15693, 1282176), (17172, 1171744), (17808, 1129896), (18144, 1108972), (20034, 1004352), (20352, 988659), (20924, 961632), (22896, 878808), (23744, 847422), (24192, 831729), (26712, 753264), (30051, 669568), (30528, 659106), (31386, 641088), (34344, 585872), (35616, 564948), (36288, 554486), (36617, 549504), (40068, 502176), (41848, 480816), (45792, 439404), (47079, 427392), (47488, 423711), (53424, 376632), (60102, 334784), (61056, 329553), (62772, 320544), (68688, 292936), (71232, 282474), (72576, 277243), (73234, 274752), (80136, 251088), (83696, 240408), (91584, 219702), (94158, 213696), (106848, 188316), (109851, 183168), (120204, 167392), (125544, 160272), (137376, 146468), (141237, 142464)]