198663960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150503}}^1$

素因数の和:150528

約数の個数: 64

約数和(自身を含む): 650177280

約数和(自身を除く): 451513320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 150503, 301006, 451509, 602012, 752515, 903018, 1204024, 1505030, 1655533, 1806036, 2257545, 3010060, 3311066, 3612072, 4515090, 4966599, 6020120, 6622132, 8277665, 9030180, 9933198, 13244264, 16555330, 18060360, 19866396, 24832995, 33110660, 39732792, 49665990, 66221320, 99331980, 198663960]

約数ペア:

[(1, 198663960), (2, 99331980), (3, 66221320), (4, 49665990), (5, 39732792), (6, 33110660), (8, 24832995), (10, 19866396), (11, 18060360), (12, 16555330), (15, 13244264), (20, 9933198), (22, 9030180), (24, 8277665), (30, 6622132), (33, 6020120), (40, 4966599), (44, 4515090), (55, 3612072), (60, 3311066), (66, 3010060), (88, 2257545), (110, 1806036), (120, 1655533), (132, 1505030), (165, 1204024), (220, 903018), (264, 752515), (330, 602012), (440, 451509), (660, 301006), (1320, 150503)]