2019477840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{1579}}^1$

素因数の和:1741

約数の個数: 120

約数和(自身を含む): 6351334560

約数和(自身を除く): 4331856720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1579, 1752, 2190, 2920, 3158, 3504, 4380, 4737, 5329, 5840, 6316, 7895, 8760, 9474, 10658, 12632, 15790, 15987, 17520, 18948, 21316, 23685, 25264, 26645, 31580, 31974, 37896, 42632, 47370, 53290, 63160, 63948, 75792, 79935, 85264, 94740, 106580, 115267, 126320, 127896, 159870, 189480, 213160, 230534, 255792, 319740, 345801, 378960, 426320, 461068, 576335, 639480, 691602, 922136, 1152670, 1278960, 1383204, 1729005, 1844272, 2305340, 2766408, 3458010, 4610680, 5532816, 6916020, 8414491, 9221360, 13832040, 16828982, 25243473, 27664080, 33657964, 42072455, 50486946, 67315928, 84144910, 100973892, 126217365, 134631856, 168289820, 201947784, 252434730, 336579640, 403895568, 504869460, 673159280, 1009738920, 2019477840]

約数ペア:

[(1, 2019477840), (2, 1009738920), (3, 673159280), (4, 504869460), (5, 403895568), (6, 336579640), (8, 252434730), (10, 201947784), (12, 168289820), (15, 134631856), (16, 126217365), (20, 100973892), (24, 84144910), (30, 67315928), (40, 50486946), (48, 42072455), (60, 33657964), (73, 27664080), (80, 25243473), (120, 16828982), (146, 13832040), (219, 9221360), (240, 8414491), (292, 6916020), (365, 5532816), (438, 4610680), (584, 3458010), (730, 2766408), (876, 2305340), (1095, 1844272), (1168, 1729005), (1460, 1383204), (1579, 1278960), (1752, 1152670), (2190, 922136), (2920, 691602), (3158, 639480), (3504, 576335), (4380, 461068), (4737, 426320), (5329, 378960), (5840, 345801), (6316, 319740), (7895, 255792), (8760, 230534), (9474, 213160), (10658, 189480), (12632, 159870), (15790, 127896), (15987, 126320), (17520, 115267), (18948, 106580), (21316, 94740), (23685, 85264), (25264, 79935), (26645, 75792), (31580, 63948), (31974, 63160), (37896, 53290), (42632, 47370)]