1885988880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3623}}^1$

素因数の和:3886

約数の個数: 160

約数和(自身を含む): 6524939520

約数和(自身を除く): 4638950640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 241, 270, 360, 432, 482, 540, 720, 723, 964, 1080, 1205, 1446, 1928, 2160, 2169, 2410, 2892, 3615, 3623, 3856, 4338, 4820, 5784, 6507, 7230, 7246, 8676, 9640, 10845, 10869, 11568, 13014, 14460, 14492, 17352, 18115, 19280, 21690, 21738, 26028, 28920, 28984, 32535, 32607, 34704, 36230, 43380, 43476, 52056, 54345, 57840, 57968, 65070, 65214, 72460, 86760, 86952, 97821, 104112, 108690, 130140, 130428, 144920, 163035, 173520, 173904, 195642, 217380, 260280, 260856, 289840, 326070, 391284, 434760, 489105, 520560, 521712, 652140, 782568, 869520, 873143, 978210, 1304280, 1565136, 1746286, 1956420, 2608560, 2619429, 3492572, 3912840, 4365715, 5238858, 6985144, 7825680, 7858287, 8731430, 10477716, 13097145, 13970288, 15716574, 17462860, 20955432, 23574861, 26194290, 31433148, 34925720, 39291435, 41910864, 47149722, 52388580, 62866296, 69851440, 78582870, 94299444, 104777160, 117874305, 125732592, 157165740, 188598888, 209554320, 235748610, 314331480, 377197776, 471497220, 628662960, 942994440, 1885988880]

約数ペア:

[(1, 1885988880), (2, 942994440), (3, 628662960), (4, 471497220), (5, 377197776), (6, 314331480), (8, 235748610), (9, 209554320), (10, 188598888), (12, 157165740), (15, 125732592), (16, 117874305), (18, 104777160), (20, 94299444), (24, 78582870), (27, 69851440), (30, 62866296), (36, 52388580), (40, 47149722), (45, 41910864), (48, 39291435), (54, 34925720), (60, 31433148), (72, 26194290), (80, 23574861), (90, 20955432), (108, 17462860), (120, 15716574), (135, 13970288), (144, 13097145), (180, 10477716), (216, 8731430), (240, 7858287), (241, 7825680), (270, 6985144), (360, 5238858), (432, 4365715), (482, 3912840), (540, 3492572), (720, 2619429), (723, 2608560), (964, 1956420), (1080, 1746286), (1205, 1565136), (1446, 1304280), (1928, 978210), (2160, 873143), (2169, 869520), (2410, 782568), (2892, 652140), (3615, 521712), (3623, 520560), (3856, 489105), (4338, 434760), (4820, 391284), (5784, 326070), (6507, 289840), (7230, 260856), (7246, 260280), (8676, 217380), (9640, 195642), (10845, 173904), (10869, 173520), (11568, 163035), (13014, 144920), (14460, 130428), (14492, 130140), (17352, 108690), (18115, 104112), (19280, 97821), (21690, 86952), (21738, 86760), (26028, 72460), (28920, 65214), (28984, 65070), (32535, 57968), (32607, 57840), (34704, 54345), (36230, 52056), (43380, 43476)]