1920667248

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{143419}}^1$

素因数の和:143467

約数の個数: 80

約数和(自身を含む): 5690905600

約数和(自身を除く): 3770238352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 143419, 286838, 430257, 573676, 860514, 1147352, 1290771, 1721028, 2294704, 2581542, 3442056, 3872313, 4445989, 5163084, 6884112, 7744626, 8891978, 10326168, 13337967, 15489252, 17783956, 20652336, 26675934, 30978504, 35567912, 40013901, 53351868, 61957008, 71135824, 80027802, 106703736, 120041703, 160055604, 213407472, 240083406, 320111208, 480166812, 640222416, 960333624, 1920667248]

約数ペア:

[(1, 1920667248), (2, 960333624), (3, 640222416), (4, 480166812), (6, 320111208), (8, 240083406), (9, 213407472), (12, 160055604), (16, 120041703), (18, 106703736), (24, 80027802), (27, 71135824), (31, 61957008), (36, 53351868), (48, 40013901), (54, 35567912), (62, 30978504), (72, 26675934), (93, 20652336), (108, 17783956), (124, 15489252), (144, 13337967), (186, 10326168), (216, 8891978), (248, 7744626), (279, 6884112), (372, 5163084), (432, 4445989), (496, 3872313), (558, 3442056), (744, 2581542), (837, 2294704), (1116, 1721028), (1488, 1290771), (1674, 1147352), (2232, 860514), (3348, 573676), (4464, 430257), (6696, 286838), (13392, 143419)]