21296779056

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{7759}}^1$

素因数の和:8176

約数の個数: 180

約数和(自身を含む): 69519434400

約数和(自身を除く): 48222655344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 389, 392, 441, 504, 588, 778, 784, 882, 1008, 1167, 1176, 1556, 1764, 2334, 2352, 2723, 3112, 3501, 3528, 4668, 5446, 6224, 7002, 7056, 7759, 8169, 9336, 10892, 14004, 15518, 16338, 18672, 19061, 21784, 23277, 24507, 28008, 31036, 32676, 38122, 43568, 46554, 49014, 54313, 56016, 57183, 62072, 65352, 69831, 76244, 93108, 98028, 108626, 114366, 124144, 130704, 139662, 152488, 162939, 171549, 186216, 196056, 217252, 228732, 279324, 304976, 325878, 343098, 372432, 380191, 392112, 434504, 457464, 488817, 558648, 651756, 686196, 760382, 869008, 914928, 977634, 1117296, 1140573, 1303512, 1372392, 1520764, 1955268, 2281146, 2607024, 2744784, 3018251, 3041528, 3421719, 3910536, 4562292, 6036502, 6083056, 6843438, 7821072, 9054753, 9124584, 12073004, 13686876, 18109506, 18249168, 21127757, 24146008, 27164259, 27373752, 36219012, 42255514, 48292016, 54328518, 54747504, 63383271, 72438024, 84511028, 108657036, 126766542, 144876048, 147894299, 169022056, 190149813, 217314072, 253533084, 295788598, 338044112, 380299626, 434628144, 443682897, 507066168, 591577196, 760599252, 887365794, 1014132336, 1183154392, 1331048691, 1521198504, 1774731588, 2366308784, 2662097382, 3042397008, 3549463176, 5324194764, 7098926352, 10648389528, 21296779056]

約数ペア:

[(1, 21296779056), (2, 10648389528), (3, 7098926352), (4, 5324194764), (6, 3549463176), (7, 3042397008), (8, 2662097382), (9, 2366308784), (12, 1774731588), (14, 1521198504), (16, 1331048691), (18, 1183154392), (21, 1014132336), (24, 887365794), (28, 760599252), (36, 591577196), (42, 507066168), (48, 443682897), (49, 434628144), (56, 380299626), (63, 338044112), (72, 295788598), (84, 253533084), (98, 217314072), (112, 190149813), (126, 169022056), (144, 147894299), (147, 144876048), (168, 126766542), (196, 108657036), (252, 84511028), (294, 72438024), (336, 63383271), (389, 54747504), (392, 54328518), (441, 48292016), (504, 42255514), (588, 36219012), (778, 27373752), (784, 27164259), (882, 24146008), (1008, 21127757), (1167, 18249168), (1176, 18109506), (1556, 13686876), (1764, 12073004), (2334, 9124584), (2352, 9054753), (2723, 7821072), (3112, 6843438), (3501, 6083056), (3528, 6036502), (4668, 4562292), (5446, 3910536), (6224, 3421719), (7002, 3041528), (7056, 3018251), (7759, 2744784), (8169, 2607024), (9336, 2281146), (10892, 1955268), (14004, 1520764), (15518, 1372392), (16338, 1303512), (18672, 1140573), (19061, 1117296), (21784, 977634), (23277, 914928), (24507, 869008), (28008, 760382), (31036, 686196), (32676, 651756), (38122, 558648), (43568, 488817), (46554, 457464), (49014, 434504), (54313, 392112), (56016, 380191), (57183, 372432), (62072, 343098), (65352, 325878), (69831, 304976), (76244, 279324), (93108, 228732), (98028, 217252), (108626, 196056), (114366, 186216), (124144, 171549), (130704, 162939), (139662, 152488)]