2196386320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{7487}}^1$

素因数の和:7712

約数の個数: 80

約数和(自身を含む): 5403939840

約数和(自身を除く): 3207553520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 304, 380, 386, 760, 772, 965, 1520, 1544, 1930, 3088, 3667, 3860, 7334, 7487, 7720, 14668, 14974, 15440, 18335, 29336, 29948, 36670, 37435, 58672, 59896, 73340, 74870, 119792, 142253, 146680, 149740, 284506, 293360, 299480, 569012, 598960, 711265, 1138024, 1422530, 1444991, 2276048, 2845060, 2889982, 5690120, 5779964, 7224955, 11380240, 11559928, 14449910, 23119856, 27454829, 28899820, 54909658, 57799640, 109819316, 115599280, 137274145, 219638632, 274548290, 439277264, 549096580, 1098193160, 2196386320]

約数ペア:

[(1, 2196386320), (2, 1098193160), (4, 549096580), (5, 439277264), (8, 274548290), (10, 219638632), (16, 137274145), (19, 115599280), (20, 109819316), (38, 57799640), (40, 54909658), (76, 28899820), (80, 27454829), (95, 23119856), (152, 14449910), (190, 11559928), (193, 11380240), (304, 7224955), (380, 5779964), (386, 5690120), (760, 2889982), (772, 2845060), (965, 2276048), (1520, 1444991), (1544, 1422530), (1930, 1138024), (3088, 711265), (3667, 598960), (3860, 569012), (7334, 299480), (7487, 293360), (7720, 284506), (14668, 149740), (14974, 146680), (15440, 142253), (18335, 119792), (29336, 74870), (29948, 73340), (36670, 59896), (37435, 58672)]