216019335420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{171443917}}^1$

素因数の和:171443939

約数の個数: 72

約数和(自身を含む): 748867033824

約数和(自身を除く): 532847698404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 171443917, 342887834, 514331751, 685775668, 857219585, 1028663502, 1200107419, 1542995253, 1714439170, 2057327004, 2400214838, 2571658755, 3085990506, 3428878340, 3600322257, 4800429676, 5143317510, 6000537095, 6171981012, 7200644514, 7714976265, 10286635020, 10800966771, 12001074190, 14401289028, 15429952530, 18001611285, 21601933542, 24002148380, 30859905060, 36003222570, 43203867084, 54004833855, 72006445140, 108009667710, 216019335420]

約数ペア:

[(1, 216019335420), (2, 108009667710), (3, 72006445140), (4, 54004833855), (5, 43203867084), (6, 36003222570), (7, 30859905060), (9, 24002148380), (10, 21601933542), (12, 18001611285), (14, 15429952530), (15, 14401289028), (18, 12001074190), (20, 10800966771), (21, 10286635020), (28, 7714976265), (30, 7200644514), (35, 6171981012), (36, 6000537095), (42, 5143317510), (45, 4800429676), (60, 3600322257), (63, 3428878340), (70, 3085990506), (84, 2571658755), (90, 2400214838), (105, 2057327004), (126, 1714439170), (140, 1542995253), (180, 1200107419), (210, 1028663502), (252, 857219585), (315, 685775668), (420, 514331751), (630, 342887834), (1260, 171443917)]