919194640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4137

約数の個数: 160

約数和(自身を含む): 2715826176

約数和(自身を除く): 1796631536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4073, 4340, 5642, 6448, 7280, 8060, 8146, 8680, 11284, 14105, 16120, 16292, 17360, 20365, 22568, 28210, 28511, 32240, 32584, 40730, 45136, 52949, 56420, 57022, 65168, 81460, 105898, 112840, 114044, 126263, 142555, 162920, 211796, 225680, 228088, 252526, 264745, 285110, 325840, 370643, 423592, 456176, 505052, 529490, 570220, 631315, 741286, 847184, 883841, 1010104, 1058980, 1140440, 1262630, 1482572, 1641419, 1767682, 1853215, 2020208, 2117960, 2280880, 2525260, 2965144, 3282838, 3535364, 3706430, 4235920, 4419205, 5050520, 5930288, 6565676, 7070728, 7412860, 8207095, 8838410, 10101040, 11489933, 13131352, 14141456, 14825720, 16414190, 17676820, 22979866, 26262704, 29651440, 32828380, 35353640, 45959732, 57449665, 65656760, 70707280, 91919464, 114899330, 131313520, 183838928, 229798660, 459597320, 919194640]

約数ペア:

[(1, 919194640), (2, 459597320), (4, 229798660), (5, 183838928), (7, 131313520), (8, 114899330), (10, 91919464), (13, 70707280), (14, 65656760), (16, 57449665), (20, 45959732), (26, 35353640), (28, 32828380), (31, 29651440), (35, 26262704), (40, 22979866), (52, 17676820), (56, 16414190), (62, 14825720), (65, 14141456), (70, 13131352), (80, 11489933), (91, 10101040), (104, 8838410), (112, 8207095), (124, 7412860), (130, 7070728), (140, 6565676), (155, 5930288), (182, 5050520), (208, 4419205), (217, 4235920), (248, 3706430), (260, 3535364), (280, 3282838), (310, 2965144), (364, 2525260), (403, 2280880), (434, 2117960), (455, 2020208), (496, 1853215), (520, 1767682), (560, 1641419), (620, 1482572), (728, 1262630), (806, 1140440), (868, 1058980), (910, 1010104), (1040, 883841), (1085, 847184), (1240, 741286), (1456, 631315), (1612, 570220), (1736, 529490), (1820, 505052), (2015, 456176), (2170, 423592), (2480, 370643), (2821, 325840), (3224, 285110), (3472, 264745), (3640, 252526), (4030, 228088), (4073, 225680), (4340, 211796), (5642, 162920), (6448, 142555), (7280, 126263), (8060, 114044), (8146, 112840), (8680, 105898), (11284, 81460), (14105, 65168), (16120, 57022), (16292, 56420), (17360, 52949), (20365, 45136), (22568, 40730), (28210, 32584), (28511, 32240)]