1799943960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{947}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 5536926720

約数和(自身を除く): 3736982760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 337, 376, 470, 564, 674, 705, 940, 947, 1011, 1128, 1348, 1410, 1685, 1880, 1894, 2022, 2696, 2820, 2841, 3370, 3788, 4044, 4735, 5055, 5640, 5682, 6740, 7576, 8088, 9470, 10110, 11364, 13480, 14205, 15839, 18940, 20220, 22728, 28410, 31678, 37880, 40440, 44509, 47517, 56820, 63356, 79195, 89018, 95034, 113640, 126712, 133527, 158390, 178036, 190068, 222545, 237585, 267054, 316780, 319139, 356072, 380136, 445090, 475170, 534108, 633560, 638278, 667635, 890180, 950340, 957417, 1068216, 1276556, 1335270, 1595695, 1780360, 1900680, 1914834, 2553112, 2670540, 3191390, 3829668, 4787085, 5341080, 6382780, 7659336, 9574170, 12765560, 14999533, 19148340, 29999066, 38296680, 44998599, 59998132, 74997665, 89997198, 119996264, 149995330, 179994396, 224992995, 299990660, 359988792, 449985990, 599981320, 899971980, 1799943960]

約数ペア:

[(1, 1799943960), (2, 899971980), (3, 599981320), (4, 449985990), (5, 359988792), (6, 299990660), (8, 224992995), (10, 179994396), (12, 149995330), (15, 119996264), (20, 89997198), (24, 74997665), (30, 59998132), (40, 44998599), (47, 38296680), (60, 29999066), (94, 19148340), (120, 14999533), (141, 12765560), (188, 9574170), (235, 7659336), (282, 6382780), (337, 5341080), (376, 4787085), (470, 3829668), (564, 3191390), (674, 2670540), (705, 2553112), (940, 1914834), (947, 1900680), (1011, 1780360), (1128, 1595695), (1348, 1335270), (1410, 1276556), (1685, 1068216), (1880, 957417), (1894, 950340), (2022, 890180), (2696, 667635), (2820, 638278), (2841, 633560), (3370, 534108), (3788, 475170), (4044, 445090), (4735, 380136), (5055, 356072), (5640, 319139), (5682, 316780), (6740, 267054), (7576, 237585), (8088, 222545), (9470, 190068), (10110, 178036), (11364, 158390), (13480, 133527), (14205, 126712), (15839, 113640), (18940, 95034), (20220, 89018), (22728, 79195), (28410, 63356), (31678, 56820), (37880, 47517), (40440, 44509)]