197881680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26597}}^1$

素因数の和:26644

約数の個数: 80

約数和(自身を含む): 633245184

約数和(自身を除く): 435363504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 26597, 53194, 79791, 106388, 132985, 159582, 212776, 265970, 319164, 398955, 425552, 531940, 638328, 797910, 824507, 1063880, 1276656, 1595820, 1649014, 2127760, 2473521, 3191640, 3298028, 4122535, 4947042, 6383280, 6596056, 8245070, 9894084, 12367605, 13192112, 16490140, 19788168, 24735210, 32980280, 39576336, 49470420, 65960560, 98940840, 197881680]

約数ペア:

[(1, 197881680), (2, 98940840), (3, 65960560), (4, 49470420), (5, 39576336), (6, 32980280), (8, 24735210), (10, 19788168), (12, 16490140), (15, 13192112), (16, 12367605), (20, 9894084), (24, 8245070), (30, 6596056), (31, 6383280), (40, 4947042), (48, 4122535), (60, 3298028), (62, 3191640), (80, 2473521), (93, 2127760), (120, 1649014), (124, 1595820), (155, 1276656), (186, 1063880), (240, 824507), (248, 797910), (310, 638328), (372, 531940), (465, 425552), (496, 398955), (620, 319164), (744, 265970), (930, 212776), (1240, 159582), (1488, 132985), (1860, 106388), (2480, 79791), (3720, 53194), (7440, 26597)]