16247880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 58198140

約数和(自身を除く): 41950260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 373, 396, 440, 484, 495, 605, 660, 726, 746, 792, 968, 990, 1089, 1119, 1210, 1320, 1452, 1492, 1815, 1865, 1980, 2178, 2238, 2420, 2904, 2984, 3357, 3630, 3730, 3960, 4103, 4356, 4476, 4840, 5445, 5595, 6714, 7260, 7460, 8206, 8712, 8952, 10890, 11190, 12309, 13428, 14520, 14920, 16412, 16785, 20515, 21780, 22380, 24618, 26856, 32824, 33570, 36927, 41030, 43560, 44760, 45133, 49236, 61545, 67140, 73854, 82060, 90266, 98472, 123090, 134280, 135399, 147708, 164120, 180532, 184635, 225665, 246180, 270798, 295416, 361064, 369270, 406197, 451330, 492360, 541596, 676995, 738540, 812394, 902660, 1083192, 1353990, 1477080, 1624788, 1805320, 2030985, 2707980, 3249576, 4061970, 5415960, 8123940, 16247880]

約数ペア:

[(1, 16247880), (2, 8123940), (3, 5415960), (4, 4061970), (5, 3249576), (6, 2707980), (8, 2030985), (9, 1805320), (10, 1624788), (11, 1477080), (12, 1353990), (15, 1083192), (18, 902660), (20, 812394), (22, 738540), (24, 676995), (30, 541596), (33, 492360), (36, 451330), (40, 406197), (44, 369270), (45, 361064), (55, 295416), (60, 270798), (66, 246180), (72, 225665), (88, 184635), (90, 180532), (99, 164120), (110, 147708), (120, 135399), (121, 134280), (132, 123090), (165, 98472), (180, 90266), (198, 82060), (220, 73854), (242, 67140), (264, 61545), (330, 49236), (360, 45133), (363, 44760), (373, 43560), (396, 41030), (440, 36927), (484, 33570), (495, 32824), (605, 26856), (660, 24618), (726, 22380), (746, 21780), (792, 20515), (968, 16785), (990, 16412), (1089, 14920), (1119, 14520), (1210, 13428), (1320, 12309), (1452, 11190), (1492, 10890), (1815, 8952), (1865, 8712), (1980, 8206), (2178, 7460), (2238, 7260), (2420, 6714), (2904, 5595), (2984, 5445), (3357, 4840), (3630, 4476), (3730, 4356), (3960, 4103)]