16645418640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{109567}}^1$

素因数の和:109797

約数の個数: 120

約数和(自身を含む): 56166309888

約数和(自身を除く): 39520891248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 633, 720, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3376, 3798, 4220, 5064, 6330, 7596, 8440, 9495, 10128, 12660, 15192, 16880, 18990, 25320, 30384, 37980, 50640, 75960, 109567, 151920, 219134, 328701, 438268, 547835, 657402, 876536, 986103, 1095670, 1314804, 1643505, 1753072, 1972206, 2191340, 2629608, 3287010, 3944412, 4382680, 4930515, 5259216, 6574020, 7888824, 8765360, 9861030, 13148040, 15777648, 19722060, 23118637, 26296080, 39444120, 46237274, 69355911, 78888240, 92474548, 115593185, 138711822, 184949096, 208067733, 231186370, 277423644, 346779555, 369898192, 416135466, 462372740, 554847288, 693559110, 832270932, 924745480, 1040338665, 1109694576, 1387118220, 1664541864, 1849490960, 2080677330, 2774236440, 3329083728, 4161354660, 5548472880, 8322709320, 16645418640]

約数ペア:

[(1, 16645418640), (2, 8322709320), (3, 5548472880), (4, 4161354660), (5, 3329083728), (6, 2774236440), (8, 2080677330), (9, 1849490960), (10, 1664541864), (12, 1387118220), (15, 1109694576), (16, 1040338665), (18, 924745480), (20, 832270932), (24, 693559110), (30, 554847288), (36, 462372740), (40, 416135466), (45, 369898192), (48, 346779555), (60, 277423644), (72, 231186370), (80, 208067733), (90, 184949096), (120, 138711822), (144, 115593185), (180, 92474548), (211, 78888240), (240, 69355911), (360, 46237274), (422, 39444120), (633, 26296080), (720, 23118637), (844, 19722060), (1055, 15777648), (1266, 13148040), (1688, 9861030), (1899, 8765360), (2110, 7888824), (2532, 6574020), (3165, 5259216), (3376, 4930515), (3798, 4382680), (4220, 3944412), (5064, 3287010), (6330, 2629608), (7596, 2191340), (8440, 1972206), (9495, 1753072), (10128, 1643505), (12660, 1314804), (15192, 1095670), (16880, 986103), (18990, 876536), (25320, 657402), (30384, 547835), (37980, 438268), (50640, 328701), (75960, 219134), (109567, 151920)]