200453520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1303}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 622852992

約数和(自身を除く): 422399472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1303, 1923, 2564, 2606, 3205, 3846, 3909, 5128, 5212, 6410, 6515, 7692, 7818, 9615, 10256, 10424, 12820, 13030, 15384, 15636, 19230, 19545, 20848, 25640, 26060, 30768, 31272, 38460, 39090, 51280, 52120, 62544, 76920, 78180, 104240, 153840, 156360, 312720, 835223, 1670446, 2505669, 3340892, 4176115, 5011338, 6681784, 8352230, 10022676, 12528345, 13363568, 16704460, 20045352, 25056690, 33408920, 40090704, 50113380, 66817840, 100226760, 200453520]

約数ペア:

[(1, 200453520), (2, 100226760), (3, 66817840), (4, 50113380), (5, 40090704), (6, 33408920), (8, 25056690), (10, 20045352), (12, 16704460), (15, 13363568), (16, 12528345), (20, 10022676), (24, 8352230), (30, 6681784), (40, 5011338), (48, 4176115), (60, 3340892), (80, 2505669), (120, 1670446), (240, 835223), (641, 312720), (1282, 156360), (1303, 153840), (1923, 104240), (2564, 78180), (2606, 76920), (3205, 62544), (3846, 52120), (3909, 51280), (5128, 39090), (5212, 38460), (6410, 31272), (6515, 30768), (7692, 26060), (7818, 25640), (9615, 20848), (10256, 19545), (10424, 19230), (12820, 15636), (13030, 15384)]