19703760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 66960000

約数和(自身を除く): 47256240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 149, 152, 174, 190, 228, 232, 240, 285, 290, 298, 304, 348, 380, 435, 447, 456, 464, 551, 570, 580, 596, 696, 745, 760, 870, 894, 912, 1102, 1140, 1160, 1192, 1392, 1490, 1520, 1653, 1740, 1788, 2204, 2235, 2280, 2320, 2384, 2755, 2831, 2980, 3306, 3480, 3576, 4321, 4408, 4470, 4560, 5510, 5662, 5960, 6612, 6960, 7152, 8265, 8493, 8642, 8816, 8940, 11020, 11324, 11920, 12963, 13224, 14155, 16530, 16986, 17284, 17880, 21605, 22040, 22648, 25926, 26448, 28310, 33060, 33972, 34568, 35760, 42465, 43210, 44080, 45296, 51852, 56620, 64815, 66120, 67944, 69136, 82099, 84930, 86420, 103704, 113240, 129630, 132240, 135888, 164198, 169860, 172840, 207408, 226480, 246297, 259260, 328396, 339720, 345680, 410495, 492594, 518520, 656792, 679440, 820990, 985188, 1037040, 1231485, 1313584, 1641980, 1970376, 2462970, 3283960, 3940752, 4925940, 6567920, 9851880, 19703760]

約数ペア:

[(1, 19703760), (2, 9851880), (3, 6567920), (4, 4925940), (5, 3940752), (6, 3283960), (8, 2462970), (10, 1970376), (12, 1641980), (15, 1313584), (16, 1231485), (19, 1037040), (20, 985188), (24, 820990), (29, 679440), (30, 656792), (38, 518520), (40, 492594), (48, 410495), (57, 345680), (58, 339720), (60, 328396), (76, 259260), (80, 246297), (87, 226480), (95, 207408), (114, 172840), (116, 169860), (120, 164198), (145, 135888), (149, 132240), (152, 129630), (174, 113240), (190, 103704), (228, 86420), (232, 84930), (240, 82099), (285, 69136), (290, 67944), (298, 66120), (304, 64815), (348, 56620), (380, 51852), (435, 45296), (447, 44080), (456, 43210), (464, 42465), (551, 35760), (570, 34568), (580, 33972), (596, 33060), (696, 28310), (745, 26448), (760, 25926), (870, 22648), (894, 22040), (912, 21605), (1102, 17880), (1140, 17284), (1160, 16986), (1192, 16530), (1392, 14155), (1490, 13224), (1520, 12963), (1653, 11920), (1740, 11324), (1788, 11020), (2204, 8940), (2235, 8816), (2280, 8642), (2320, 8493), (2384, 8265), (2755, 7152), (2831, 6960), (2980, 6612), (3306, 5960), (3480, 5662), (3576, 5510), (4321, 4560), (4408, 4470)]