19154280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 62668800

約数和(自身を除く): 43514520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 271, 285, 310, 372, 380, 456, 465, 542, 570, 589, 620, 744, 760, 813, 930, 1084, 1140, 1178, 1240, 1355, 1626, 1767, 1860, 2168, 2280, 2356, 2710, 2945, 3252, 3534, 3720, 4065, 4712, 5149, 5420, 5890, 6504, 7068, 8130, 8401, 8835, 10298, 10840, 11780, 14136, 15447, 16260, 16802, 17670, 20596, 23560, 25203, 25745, 30894, 32520, 33604, 35340, 41192, 42005, 50406, 51490, 61788, 67208, 70680, 77235, 84010, 100812, 102980, 123576, 126015, 154470, 159619, 168020, 201624, 205960, 252030, 308940, 319238, 336040, 478857, 504060, 617880, 638476, 798095, 957714, 1008120, 1276952, 1596190, 1915428, 2394285, 3192380, 3830856, 4788570, 6384760, 9577140, 19154280]

約数ペア:

[(1, 19154280), (2, 9577140), (3, 6384760), (4, 4788570), (5, 3830856), (6, 3192380), (8, 2394285), (10, 1915428), (12, 1596190), (15, 1276952), (19, 1008120), (20, 957714), (24, 798095), (30, 638476), (31, 617880), (38, 504060), (40, 478857), (57, 336040), (60, 319238), (62, 308940), (76, 252030), (93, 205960), (95, 201624), (114, 168020), (120, 159619), (124, 154470), (152, 126015), (155, 123576), (186, 102980), (190, 100812), (228, 84010), (248, 77235), (271, 70680), (285, 67208), (310, 61788), (372, 51490), (380, 50406), (456, 42005), (465, 41192), (542, 35340), (570, 33604), (589, 32520), (620, 30894), (744, 25745), (760, 25203), (813, 23560), (930, 20596), (1084, 17670), (1140, 16802), (1178, 16260), (1240, 15447), (1355, 14136), (1626, 11780), (1767, 10840), (1860, 10298), (2168, 8835), (2280, 8401), (2356, 8130), (2710, 7068), (2945, 6504), (3252, 5890), (3534, 5420), (3720, 5149), (4065, 4712)]