199791120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 644601600

約数和(自身を除く): 444810480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 149, 151, 185, 222, 240, 296, 298, 302, 370, 444, 447, 453, 555, 592, 596, 604, 740, 745, 755, 888, 894, 906, 1110, 1192, 1208, 1480, 1490, 1510, 1776, 1788, 1812, 2220, 2235, 2265, 2384, 2416, 2960, 2980, 3020, 3576, 3624, 4440, 4470, 4530, 5513, 5587, 5960, 6040, 7152, 7248, 8880, 8940, 9060, 11026, 11174, 11920, 12080, 16539, 16761, 17880, 18120, 22052, 22348, 22499, 27565, 27935, 33078, 33522, 35760, 36240, 44104, 44696, 44998, 55130, 55870, 66156, 67044, 67497, 82695, 83805, 88208, 89392, 89996, 110260, 111740, 112495, 132312, 134088, 134994, 165390, 167610, 179992, 220520, 223480, 224990, 264624, 268176, 269988, 330780, 335220, 337485, 359984, 441040, 446960, 449980, 539976, 661560, 670440, 674970, 832463, 899960, 1079952, 1323120, 1340880, 1349940, 1664926, 1799920, 2497389, 2699880, 3329852, 4162315, 4994778, 5399760, 6659704, 8324630, 9989556, 12486945, 13319408, 16649260, 19979112, 24973890, 33298520, 39958224, 49947780, 66597040, 99895560, 199791120]

約数ペア:

[(1, 199791120), (2, 99895560), (3, 66597040), (4, 49947780), (5, 39958224), (6, 33298520), (8, 24973890), (10, 19979112), (12, 16649260), (15, 13319408), (16, 12486945), (20, 9989556), (24, 8324630), (30, 6659704), (37, 5399760), (40, 4994778), (48, 4162315), (60, 3329852), (74, 2699880), (80, 2497389), (111, 1799920), (120, 1664926), (148, 1349940), (149, 1340880), (151, 1323120), (185, 1079952), (222, 899960), (240, 832463), (296, 674970), (298, 670440), (302, 661560), (370, 539976), (444, 449980), (447, 446960), (453, 441040), (555, 359984), (592, 337485), (596, 335220), (604, 330780), (740, 269988), (745, 268176), (755, 264624), (888, 224990), (894, 223480), (906, 220520), (1110, 179992), (1192, 167610), (1208, 165390), (1480, 134994), (1490, 134088), (1510, 132312), (1776, 112495), (1788, 111740), (1812, 110260), (2220, 89996), (2235, 89392), (2265, 88208), (2384, 83805), (2416, 82695), (2960, 67497), (2980, 67044), (3020, 66156), (3576, 55870), (3624, 55130), (4440, 44998), (4470, 44696), (4530, 44104), (5513, 36240), (5587, 35760), (5960, 33522), (6040, 33078), (7152, 27935), (7248, 27565), (8880, 22499), (8940, 22348), (9060, 22052), (11026, 18120), (11174, 17880), (11920, 16761), (12080, 16539)]