2170185240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{2053}}^1$

素因数の和:2473

約数の個数: 128

約数和(自身を含む): 6814679040

約数和(自身を除く): 4644493800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 383, 460, 552, 690, 766, 920, 1149, 1380, 1532, 1915, 2053, 2298, 2760, 3064, 3830, 4106, 4596, 5745, 6159, 7660, 8212, 8809, 9192, 10265, 11490, 12318, 15320, 16424, 17618, 20530, 22980, 24636, 26427, 30795, 35236, 41060, 44045, 45960, 47219, 49272, 52854, 61590, 70472, 82120, 88090, 94438, 105708, 123180, 132135, 141657, 176180, 188876, 211416, 236095, 246360, 264270, 283314, 352360, 377752, 472190, 528540, 566628, 708285, 786299, 944380, 1057080, 1133256, 1416570, 1572598, 1888760, 2358897, 2833140, 3145196, 3931495, 4717794, 5666280, 6290392, 7862990, 9435588, 11794485, 15725980, 18084877, 18871176, 23588970, 31451960, 36169754, 47177940, 54254631, 72339508, 90424385, 94355880, 108509262, 144679016, 180848770, 217018524, 271273155, 361697540, 434037048, 542546310, 723395080, 1085092620, 2170185240]

約数ペア:

[(1, 2170185240), (2, 1085092620), (3, 723395080), (4, 542546310), (5, 434037048), (6, 361697540), (8, 271273155), (10, 217018524), (12, 180848770), (15, 144679016), (20, 108509262), (23, 94355880), (24, 90424385), (30, 72339508), (40, 54254631), (46, 47177940), (60, 36169754), (69, 31451960), (92, 23588970), (115, 18871176), (120, 18084877), (138, 15725980), (184, 11794485), (230, 9435588), (276, 7862990), (345, 6290392), (383, 5666280), (460, 4717794), (552, 3931495), (690, 3145196), (766, 2833140), (920, 2358897), (1149, 1888760), (1380, 1572598), (1532, 1416570), (1915, 1133256), (2053, 1057080), (2298, 944380), (2760, 786299), (3064, 708285), (3830, 566628), (4106, 528540), (4596, 472190), (5745, 377752), (6159, 352360), (7660, 283314), (8212, 264270), (8809, 246360), (9192, 236095), (10265, 211416), (11490, 188876), (12318, 176180), (15320, 141657), (16424, 132135), (17618, 123180), (20530, 105708), (22980, 94438), (24636, 88090), (26427, 82120), (30795, 70472), (35236, 61590), (41060, 52854), (44045, 49272), (45960, 47219)]