200760080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 494164800

約数和(自身を除く): 293404720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 269, 304, 380, 491, 538, 760, 982, 1076, 1345, 1520, 1964, 2152, 2455, 2690, 3928, 4304, 4910, 5111, 5380, 7856, 9329, 9820, 10222, 10760, 18658, 19640, 20444, 21520, 25555, 37316, 39280, 40888, 46645, 51110, 74632, 81776, 93290, 102220, 132079, 149264, 186580, 204440, 264158, 373160, 408880, 528316, 660395, 746320, 1056632, 1320790, 2113264, 2509501, 2641580, 5019002, 5283160, 10038004, 10566320, 12547505, 20076008, 25095010, 40152016, 50190020, 100380040, 200760080]

約数ペア:

[(1, 200760080), (2, 100380040), (4, 50190020), (5, 40152016), (8, 25095010), (10, 20076008), (16, 12547505), (19, 10566320), (20, 10038004), (38, 5283160), (40, 5019002), (76, 2641580), (80, 2509501), (95, 2113264), (152, 1320790), (190, 1056632), (269, 746320), (304, 660395), (380, 528316), (491, 408880), (538, 373160), (760, 264158), (982, 204440), (1076, 186580), (1345, 149264), (1520, 132079), (1964, 102220), (2152, 93290), (2455, 81776), (2690, 74632), (3928, 51110), (4304, 46645), (4910, 40888), (5111, 39280), (5380, 37316), (7856, 25555), (9329, 21520), (9820, 20444), (10222, 19640), (10760, 18658)]