171186960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 320

約数和(自身を含む): 662814720

約数和(自身を除く): 491627760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 152, 155, 168, 173, 186, 190, 210, 217, 228, 240, 248, 266, 280, 285, 304, 310, 336, 346, 372, 380, 399, 420, 434, 456, 465, 496, 519, 532, 560, 570, 589, 620, 651, 665, 692, 744, 760, 798, 840, 865, 868, 912, 930, 1038, 1064, 1085, 1140, 1178, 1211, 1240, 1302, 1330, 1384, 1488, 1520, 1596, 1680, 1730, 1736, 1767, 1860, 1995, 2076, 2128, 2170, 2280, 2356, 2422, 2480, 2595, 2604, 2660, 2768, 2945, 3192, 3255, 3287, 3460, 3472, 3534, 3633, 3720, 3990, 4123, 4152, 4340, 4560, 4712, 4844, 5190, 5208, 5320, 5363, 5890, 6055, 6384, 6510, 6574, 6920, 7068, 7266, 7440, 7980, 8246, 8304, 8680, 8835, 9424, 9688, 9861, 10380, 10416, 10640, 10726, 11780, 12110, 12369, 13020, 13148, 13840, 14136, 14532, 15960, 16089, 16435, 16492, 17360, 17670, 18165, 19376, 19722, 20615, 20760, 21452, 23009, 23560, 24220, 24738, 26040, 26296, 26815, 28272, 29064, 31920, 32178, 32870, 32984, 35340, 36330, 37541, 39444, 41230, 41520, 42904, 46018, 47120, 48440, 49305, 49476, 52080, 52592, 53630, 58128, 61845, 64356, 65740, 65968, 69027, 70680, 72660, 75082, 78888, 80445, 82460, 85808, 92036, 96880, 98610, 98952, 101897, 107260, 112623, 115045, 123690, 128712, 131480, 138054, 141360, 145320, 150164, 157776, 160890, 164920, 184072, 187705, 197220, 197904, 203794, 214520, 225246, 230090, 247380, 257424, 262960, 276108, 290640, 300328, 305691, 321780, 329840, 345135, 368144, 375410, 394440, 407588, 429040, 450492, 460180, 494760, 509485, 552216, 563115, 600656, 611382, 643560, 690270, 713279, 750820, 788880, 815176, 900984, 920360, 989520, 1018970, 1104432, 1126230, 1222764, 1287120, 1380540, 1426558, 1501640, 1528455, 1630352, 1801968, 1840720, 2037940, 2139837, 2252460, 2445528, 2761080, 2853116, 3003280, 3056910, 3566395, 4075880, 4279674, 4504920, 4891056, 5522160, 5706232, 6113820, 7132790, 8151760, 8559348, 9009840, 10699185, 11412464, 12227640, 14265580, 17118696, 21398370, 24455280, 28531160, 34237392, 42796740, 57062320, 85593480, 171186960]

約数ペア:

[(1, 171186960), (2, 85593480), (3, 57062320), (4, 42796740), (5, 34237392), (6, 28531160), (7, 24455280), (8, 21398370), (10, 17118696), (12, 14265580), (14, 12227640), (15, 11412464), (16, 10699185), (19, 9009840), (20, 8559348), (21, 8151760), (24, 7132790), (28, 6113820), (30, 5706232), (31, 5522160), (35, 4891056), (38, 4504920), (40, 4279674), (42, 4075880), (48, 3566395), (56, 3056910), (57, 3003280), (60, 2853116), (62, 2761080), (70, 2445528), (76, 2252460), (80, 2139837), (84, 2037940), (93, 1840720), (95, 1801968), (105, 1630352), (112, 1528455), (114, 1501640), (120, 1426558), (124, 1380540), (133, 1287120), (140, 1222764), (152, 1126230), (155, 1104432), (168, 1018970), (173, 989520), (186, 920360), (190, 900984), (210, 815176), (217, 788880), (228, 750820), (240, 713279), (248, 690270), (266, 643560), (280, 611382), (285, 600656), (304, 563115), (310, 552216), (336, 509485), (346, 494760), (372, 460180), (380, 450492), (399, 429040), (420, 407588), (434, 394440), (456, 375410), (465, 368144), (496, 345135), (519, 329840), (532, 321780), (560, 305691), (570, 300328), (589, 290640), (620, 276108), (651, 262960), (665, 257424), (692, 247380), (744, 230090), (760, 225246), (798, 214520), (840, 203794), (865, 197904), (868, 197220), (912, 187705), (930, 184072), (1038, 164920), (1064, 160890), (1085, 157776), (1140, 150164), (1178, 145320), (1211, 141360), (1240, 138054), (1302, 131480), (1330, 128712), (1384, 123690), (1488, 115045), (1520, 112623), (1596, 107260), (1680, 101897), (1730, 98952), (1736, 98610), (1767, 96880), (1860, 92036), (1995, 85808), (2076, 82460), (2128, 80445), (2170, 78888), (2280, 75082), (2356, 72660), (2422, 70680), (2480, 69027), (2595, 65968), (2604, 65740), (2660, 64356), (2768, 61845), (2945, 58128), (3192, 53630), (3255, 52592), (3287, 52080), (3460, 49476), (3472, 49305), (3534, 48440), (3633, 47120), (3720, 46018), (3990, 42904), (4123, 41520), (4152, 41230), (4340, 39444), (4560, 37541), (4712, 36330), (4844, 35340), (5190, 32984), (5208, 32870), (5320, 32178), (5363, 31920), (5890, 29064), (6055, 28272), (6384, 26815), (6510, 26296), (6574, 26040), (6920, 24738), (7068, 24220), (7266, 23560), (7440, 23009), (7980, 21452), (8246, 20760), (8304, 20615), (8680, 19722), (8835, 19376), (9424, 18165), (9688, 17670), (9861, 17360), (10380, 16492), (10416, 16435), (10640, 16089), (10726, 15960), (11780, 14532), (12110, 14136), (12369, 13840), (13020, 13148)]