162389920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 489888000

約数和(自身を除く): 327498080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 269, 280, 308, 343, 352, 385, 392, 440, 490, 538, 539, 560, 616, 686, 770, 784, 880, 980, 1076, 1078, 1120, 1232, 1345, 1372, 1540, 1568, 1715, 1760, 1883, 1960, 2152, 2156, 2464, 2690, 2695, 2744, 2959, 3080, 3430, 3766, 3773, 3920, 4304, 4312, 5380, 5390, 5488, 5918, 6160, 6860, 7532, 7546, 7840, 8608, 8624, 9415, 10760, 10780, 10976, 11836, 12320, 13181, 13720, 14795, 15064, 15092, 17248, 18830, 18865, 20713, 21520, 21560, 23672, 26362, 27440, 29590, 30128, 30184, 37660, 37730, 41426, 43040, 43120, 47344, 52724, 54880, 59180, 60256, 60368, 65905, 75320, 75460, 82852, 86240, 92267, 94688, 103565, 105448, 118360, 120736, 131810, 144991, 150640, 150920, 165704, 184534, 207130, 210896, 236720, 263620, 289982, 301280, 301840, 331408, 369068, 414260, 421792, 461335, 473440, 527240, 579964, 603680, 662816, 724955, 738136, 828520, 922670, 1014937, 1054480, 1159928, 1449910, 1476272, 1657040, 1845340, 2029874, 2108960, 2319856, 2899820, 2952544, 3314080, 3690680, 4059748, 4639712, 5074685, 5799640, 7381360, 8119496, 10149370, 11599280, 14762720, 16238992, 20298740, 23198560, 32477984, 40597480, 81194960, 162389920]

約数ペア:

[(1, 162389920), (2, 81194960), (4, 40597480), (5, 32477984), (7, 23198560), (8, 20298740), (10, 16238992), (11, 14762720), (14, 11599280), (16, 10149370), (20, 8119496), (22, 7381360), (28, 5799640), (32, 5074685), (35, 4639712), (40, 4059748), (44, 3690680), (49, 3314080), (55, 2952544), (56, 2899820), (70, 2319856), (77, 2108960), (80, 2029874), (88, 1845340), (98, 1657040), (110, 1476272), (112, 1449910), (140, 1159928), (154, 1054480), (160, 1014937), (176, 922670), (196, 828520), (220, 738136), (224, 724955), (245, 662816), (269, 603680), (280, 579964), (308, 527240), (343, 473440), (352, 461335), (385, 421792), (392, 414260), (440, 369068), (490, 331408), (538, 301840), (539, 301280), (560, 289982), (616, 263620), (686, 236720), (770, 210896), (784, 207130), (880, 184534), (980, 165704), (1076, 150920), (1078, 150640), (1120, 144991), (1232, 131810), (1345, 120736), (1372, 118360), (1540, 105448), (1568, 103565), (1715, 94688), (1760, 92267), (1883, 86240), (1960, 82852), (2152, 75460), (2156, 75320), (2464, 65905), (2690, 60368), (2695, 60256), (2744, 59180), (2959, 54880), (3080, 52724), (3430, 47344), (3766, 43120), (3773, 43040), (3920, 41426), (4304, 37730), (4312, 37660), (5380, 30184), (5390, 30128), (5488, 29590), (5918, 27440), (6160, 26362), (6860, 23672), (7532, 21560), (7546, 21520), (7840, 20713), (8608, 18865), (8624, 18830), (9415, 17248), (10760, 15092), (10780, 15064), (10976, 14795), (11836, 13720), (12320, 13181)]