171893120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 519073920

約数和(自身を除く): 347180800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 56, 61, 64, 68, 70, 74, 80, 85, 112, 119, 122, 128, 136, 140, 148, 160, 170, 185, 224, 238, 244, 259, 272, 280, 296, 305, 320, 340, 370, 427, 448, 476, 488, 518, 544, 560, 592, 595, 610, 629, 640, 680, 740, 854, 896, 952, 976, 1036, 1037, 1088, 1120, 1184, 1190, 1220, 1258, 1295, 1360, 1480, 1708, 1904, 1952, 2072, 2074, 2135, 2176, 2240, 2257, 2368, 2380, 2440, 2516, 2590, 2720, 2960, 3145, 3416, 3808, 3904, 4144, 4148, 4270, 4403, 4480, 4514, 4736, 4760, 4880, 5032, 5180, 5185, 5440, 5920, 6290, 6832, 7259, 7616, 7808, 8288, 8296, 8540, 8806, 9028, 9520, 9760, 10064, 10360, 10370, 10880, 11285, 11840, 12580, 13664, 14518, 15232, 15799, 16576, 16592, 17080, 17612, 18056, 19040, 19520, 20128, 20720, 20740, 22015, 22570, 23680, 25160, 27328, 29036, 31598, 33152, 33184, 34160, 35224, 36112, 36295, 38080, 38369, 39040, 40256, 41440, 41480, 44030, 45140, 50320, 54656, 58072, 63196, 66368, 68320, 70448, 72224, 72590, 76160, 76738, 78995, 80512, 82880, 82960, 88060, 90280, 100640, 116144, 126392, 132736, 136640, 140896, 144448, 145180, 153476, 157990, 165760, 165920, 176120, 180560, 191845, 201280, 232288, 252784, 268583, 273280, 281792, 288896, 290360, 306952, 315980, 331840, 352240, 361120, 383690, 402560, 464576, 505568, 537166, 563584, 580720, 613904, 631960, 663680, 704480, 722240, 767380, 929152, 1011136, 1074332, 1161440, 1227808, 1263920, 1342915, 1408960, 1444480, 1534760, 2022272, 2148664, 2322880, 2455616, 2527840, 2685830, 2817920, 3069520, 4297328, 4645760, 4911232, 5055680, 5371660, 6139040, 8594656, 10111360, 10743320, 12278080, 17189312, 21486640, 24556160, 34378624, 42973280, 85946560, 171893120]

約数ペア:

[(1, 171893120), (2, 85946560), (4, 42973280), (5, 34378624), (7, 24556160), (8, 21486640), (10, 17189312), (14, 12278080), (16, 10743320), (17, 10111360), (20, 8594656), (28, 6139040), (32, 5371660), (34, 5055680), (35, 4911232), (37, 4645760), (40, 4297328), (56, 3069520), (61, 2817920), (64, 2685830), (68, 2527840), (70, 2455616), (74, 2322880), (80, 2148664), (85, 2022272), (112, 1534760), (119, 1444480), (122, 1408960), (128, 1342915), (136, 1263920), (140, 1227808), (148, 1161440), (160, 1074332), (170, 1011136), (185, 929152), (224, 767380), (238, 722240), (244, 704480), (259, 663680), (272, 631960), (280, 613904), (296, 580720), (305, 563584), (320, 537166), (340, 505568), (370, 464576), (427, 402560), (448, 383690), (476, 361120), (488, 352240), (518, 331840), (544, 315980), (560, 306952), (592, 290360), (595, 288896), (610, 281792), (629, 273280), (640, 268583), (680, 252784), (740, 232288), (854, 201280), (896, 191845), (952, 180560), (976, 176120), (1036, 165920), (1037, 165760), (1088, 157990), (1120, 153476), (1184, 145180), (1190, 144448), (1220, 140896), (1258, 136640), (1295, 132736), (1360, 126392), (1480, 116144), (1708, 100640), (1904, 90280), (1952, 88060), (2072, 82960), (2074, 82880), (2135, 80512), (2176, 78995), (2240, 76738), (2257, 76160), (2368, 72590), (2380, 72224), (2440, 70448), (2516, 68320), (2590, 66368), (2720, 63196), (2960, 58072), (3145, 54656), (3416, 50320), (3808, 45140), (3904, 44030), (4144, 41480), (4148, 41440), (4270, 40256), (4403, 39040), (4480, 38369), (4514, 38080), (4736, 36295), (4760, 36112), (4880, 35224), (5032, 34160), (5180, 33184), (5185, 33152), (5440, 31598), (5920, 29036), (6290, 27328), (6832, 25160), (7259, 23680), (7616, 22570), (7808, 22015), (8288, 20740), (8296, 20720), (8540, 20128), (8806, 19520), (9028, 19040), (9520, 18056), (9760, 17612), (10064, 17080), (10360, 16592), (10370, 16576), (10880, 15799), (11285, 15232), (11840, 14518), (12580, 13664)]