173942720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 224

約数和(自身を含む): 514014720

約数和(自身を除く): 340072000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 64, 67, 70, 76, 80, 95, 112, 122, 133, 134, 140, 152, 160, 190, 224, 244, 266, 268, 280, 304, 305, 320, 335, 380, 427, 448, 469, 488, 532, 536, 560, 608, 610, 665, 670, 760, 854, 938, 976, 1064, 1072, 1120, 1159, 1216, 1220, 1273, 1330, 1340, 1520, 1708, 1876, 1952, 2128, 2135, 2144, 2240, 2318, 2345, 2440, 2546, 2660, 2680, 3040, 3416, 3752, 3904, 4087, 4256, 4270, 4288, 4636, 4690, 4880, 5092, 5320, 5360, 5795, 6080, 6365, 6832, 7504, 8113, 8174, 8512, 8540, 8911, 9272, 9380, 9760, 10184, 10640, 10720, 11590, 12730, 13664, 15008, 16226, 16348, 17080, 17822, 18544, 18760, 19520, 20368, 20435, 21280, 21440, 23180, 25460, 27328, 28609, 30016, 32452, 32696, 34160, 35644, 37088, 37520, 40565, 40736, 40870, 42560, 44555, 46360, 50920, 57218, 64904, 65392, 68320, 71288, 74176, 75040, 77653, 81130, 81472, 81740, 89110, 92720, 101840, 114436, 129808, 130784, 136640, 142576, 143045, 150080, 155306, 162260, 163480, 178220, 185440, 203680, 228872, 259616, 261568, 285152, 286090, 310612, 324520, 326960, 356440, 370880, 388265, 407360, 457744, 519232, 543571, 570304, 572180, 621224, 649040, 653920, 712880, 776530, 915488, 1087142, 1144360, 1242448, 1298080, 1307840, 1425760, 1553060, 1830976, 2174284, 2288720, 2484896, 2596160, 2717855, 2851520, 3106120, 4348568, 4577440, 4969792, 5435710, 6212240, 8697136, 9154880, 10871420, 12424480, 17394272, 21742840, 24848960, 34788544, 43485680, 86971360, 173942720]

約数ペア:

[(1, 173942720), (2, 86971360), (4, 43485680), (5, 34788544), (7, 24848960), (8, 21742840), (10, 17394272), (14, 12424480), (16, 10871420), (19, 9154880), (20, 8697136), (28, 6212240), (32, 5435710), (35, 4969792), (38, 4577440), (40, 4348568), (56, 3106120), (61, 2851520), (64, 2717855), (67, 2596160), (70, 2484896), (76, 2288720), (80, 2174284), (95, 1830976), (112, 1553060), (122, 1425760), (133, 1307840), (134, 1298080), (140, 1242448), (152, 1144360), (160, 1087142), (190, 915488), (224, 776530), (244, 712880), (266, 653920), (268, 649040), (280, 621224), (304, 572180), (305, 570304), (320, 543571), (335, 519232), (380, 457744), (427, 407360), (448, 388265), (469, 370880), (488, 356440), (532, 326960), (536, 324520), (560, 310612), (608, 286090), (610, 285152), (665, 261568), (670, 259616), (760, 228872), (854, 203680), (938, 185440), (976, 178220), (1064, 163480), (1072, 162260), (1120, 155306), (1159, 150080), (1216, 143045), (1220, 142576), (1273, 136640), (1330, 130784), (1340, 129808), (1520, 114436), (1708, 101840), (1876, 92720), (1952, 89110), (2128, 81740), (2135, 81472), (2144, 81130), (2240, 77653), (2318, 75040), (2345, 74176), (2440, 71288), (2546, 68320), (2660, 65392), (2680, 64904), (3040, 57218), (3416, 50920), (3752, 46360), (3904, 44555), (4087, 42560), (4256, 40870), (4270, 40736), (4288, 40565), (4636, 37520), (4690, 37088), (4880, 35644), (5092, 34160), (5320, 32696), (5360, 32452), (5795, 30016), (6080, 28609), (6365, 27328), (6832, 25460), (7504, 23180), (8113, 21440), (8174, 21280), (8512, 20435), (8540, 20368), (8911, 19520), (9272, 18760), (9380, 18544), (9760, 17822), (10184, 17080), (10640, 16348), (10720, 16226), (11590, 15008), (12730, 13664)]