1921768920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{13723}}^1$

素因数の和:14129

約数の個数: 96

約数和(自身を含む): 6262261200

約数和(自身を除く): 4340492280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 778, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 11670, 13723, 14004, 15560, 17505, 23340, 27446, 28008, 35010, 41169, 46680, 54892, 68615, 70020, 82338, 109784, 123507, 137230, 140040, 164676, 205845, 247014, 274460, 329352, 411690, 494028, 548920, 617535, 823380, 988056, 1235070, 1646760, 2470140, 4940280, 5338247, 10676494, 16014741, 21352988, 26691235, 32029482, 42705976, 48044223, 53382470, 64058964, 80073705, 96088446, 106764940, 128117928, 160147410, 192176892, 213529880, 240221115, 320294820, 384353784, 480442230, 640589640, 960884460, 1921768920]

約数ペア:

[(1, 1921768920), (2, 960884460), (3, 640589640), (4, 480442230), (5, 384353784), (6, 320294820), (8, 240221115), (9, 213529880), (10, 192176892), (12, 160147410), (15, 128117928), (18, 106764940), (20, 96088446), (24, 80073705), (30, 64058964), (36, 53382470), (40, 48044223), (45, 42705976), (60, 32029482), (72, 26691235), (90, 21352988), (120, 16014741), (180, 10676494), (360, 5338247), (389, 4940280), (778, 2470140), (1167, 1646760), (1556, 1235070), (1945, 988056), (2334, 823380), (3112, 617535), (3501, 548920), (3890, 494028), (4668, 411690), (5835, 329352), (7002, 274460), (7780, 247014), (9336, 205845), (11670, 164676), (13723, 140040), (14004, 137230), (15560, 123507), (17505, 109784), (23340, 82338), (27446, 70020), (28008, 68615), (35010, 54892), (41169, 46680)]