18675600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 60888960

約数和(自身を除く): 42213360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 197, 200, 237, 240, 300, 316, 394, 395, 400, 474, 591, 600, 632, 788, 790, 948, 985, 1182, 1185, 1200, 1264, 1576, 1580, 1896, 1970, 1975, 2364, 2370, 2955, 3152, 3160, 3792, 3940, 3950, 4728, 4740, 4925, 5910, 5925, 6320, 7880, 7900, 9456, 9480, 9850, 11820, 11850, 14775, 15563, 15760, 15800, 18960, 19700, 23640, 23700, 29550, 31126, 31600, 39400, 46689, 47280, 47400, 59100, 62252, 77815, 78800, 93378, 94800, 118200, 124504, 155630, 186756, 233445, 236400, 249008, 311260, 373512, 389075, 466890, 622520, 747024, 778150, 933780, 1167225, 1245040, 1556300, 1867560, 2334450, 3112600, 3735120, 4668900, 6225200, 9337800, 18675600]

約数ペア:

[(1, 18675600), (2, 9337800), (3, 6225200), (4, 4668900), (5, 3735120), (6, 3112600), (8, 2334450), (10, 1867560), (12, 1556300), (15, 1245040), (16, 1167225), (20, 933780), (24, 778150), (25, 747024), (30, 622520), (40, 466890), (48, 389075), (50, 373512), (60, 311260), (75, 249008), (79, 236400), (80, 233445), (100, 186756), (120, 155630), (150, 124504), (158, 118200), (197, 94800), (200, 93378), (237, 78800), (240, 77815), (300, 62252), (316, 59100), (394, 47400), (395, 47280), (400, 46689), (474, 39400), (591, 31600), (600, 31126), (632, 29550), (788, 23700), (790, 23640), (948, 19700), (985, 18960), (1182, 15800), (1185, 15760), (1200, 15563), (1264, 14775), (1576, 11850), (1580, 11820), (1896, 9850), (1970, 9480), (1975, 9456), (2364, 7900), (2370, 7880), (2955, 6320), (3152, 5925), (3160, 5910), (3792, 4925), (3940, 4740), (3950, 4728)]