168023520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 288

約数和(自身を含む): 666731520

約数和(自身を除く): 498708000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 211, 224, 237, 240, 252, 280, 288, 315, 316, 336, 360, 395, 420, 422, 474, 480, 504, 553, 560, 630, 632, 633, 672, 711, 720, 790, 840, 844, 948, 1008, 1055, 1106, 1120, 1185, 1260, 1264, 1266, 1422, 1440, 1477, 1580, 1659, 1680, 1688, 1896, 1899, 2016, 2110, 2212, 2370, 2520, 2528, 2532, 2765, 2844, 2954, 3160, 3165, 3318, 3360, 3376, 3555, 3792, 3798, 4220, 4424, 4431, 4740, 4977, 5040, 5064, 5530, 5688, 5908, 6320, 6330, 6636, 6752, 7110, 7385, 7584, 7596, 8295, 8440, 8848, 8862, 9480, 9495, 9954, 10080, 10128, 11060, 11376, 11816, 12640, 12660, 13272, 13293, 14220, 14770, 15192, 16590, 16669, 16880, 17696, 17724, 18960, 18990, 19908, 20256, 22120, 22155, 22752, 23632, 24885, 25320, 26544, 26586, 28440, 29540, 30384, 33180, 33338, 33760, 35448, 37920, 37980, 39816, 44240, 44310, 47264, 49770, 50007, 50640, 53088, 53172, 56880, 59080, 60768, 66360, 66465, 66676, 70896, 75960, 79632, 83345, 88480, 88620, 99540, 100014, 101280, 106344, 113760, 116683, 118160, 132720, 132930, 133352, 141792, 150021, 151920, 159264, 166690, 177240, 199080, 200028, 212688, 233366, 236320, 250035, 265440, 265860, 266704, 300042, 303840, 333380, 350049, 354480, 398160, 400056, 425376, 466732, 500070, 531720, 533408, 583415, 600084, 666760, 700098, 708960, 750105, 796320, 800112, 933464, 1000140, 1050147, 1063440, 1166830, 1200168, 1333520, 1400196, 1500210, 1600224, 1750245, 1866928, 2000280, 2100294, 2126880, 2333660, 2400336, 2667040, 2800392, 3000420, 3500490, 3733856, 4000560, 4200588, 4667320, 4800672, 5250735, 5600784, 6000840, 7000980, 8001120, 8401176, 9334640, 10501470, 11201568, 12001680, 14001960, 16802352, 18669280, 21002940, 24003360, 28003920, 33604704, 42005880, 56007840, 84011760, 168023520]

約数ペア:

[(1, 168023520), (2, 84011760), (3, 56007840), (4, 42005880), (5, 33604704), (6, 28003920), (7, 24003360), (8, 21002940), (9, 18669280), (10, 16802352), (12, 14001960), (14, 12001680), (15, 11201568), (16, 10501470), (18, 9334640), (20, 8401176), (21, 8001120), (24, 7000980), (28, 6000840), (30, 5600784), (32, 5250735), (35, 4800672), (36, 4667320), (40, 4200588), (42, 4000560), (45, 3733856), (48, 3500490), (56, 3000420), (60, 2800392), (63, 2667040), (70, 2400336), (72, 2333660), (79, 2126880), (80, 2100294), (84, 2000280), (90, 1866928), (96, 1750245), (105, 1600224), (112, 1500210), (120, 1400196), (126, 1333520), (140, 1200168), (144, 1166830), (158, 1063440), (160, 1050147), (168, 1000140), (180, 933464), (210, 800112), (211, 796320), (224, 750105), (237, 708960), (240, 700098), (252, 666760), (280, 600084), (288, 583415), (315, 533408), (316, 531720), (336, 500070), (360, 466732), (395, 425376), (420, 400056), (422, 398160), (474, 354480), (480, 350049), (504, 333380), (553, 303840), (560, 300042), (630, 266704), (632, 265860), (633, 265440), (672, 250035), (711, 236320), (720, 233366), (790, 212688), (840, 200028), (844, 199080), (948, 177240), (1008, 166690), (1055, 159264), (1106, 151920), (1120, 150021), (1185, 141792), (1260, 133352), (1264, 132930), (1266, 132720), (1422, 118160), (1440, 116683), (1477, 113760), (1580, 106344), (1659, 101280), (1680, 100014), (1688, 99540), (1896, 88620), (1899, 88480), (2016, 83345), (2110, 79632), (2212, 75960), (2370, 70896), (2520, 66676), (2528, 66465), (2532, 66360), (2765, 60768), (2844, 59080), (2954, 56880), (3160, 53172), (3165, 53088), (3318, 50640), (3360, 50007), (3376, 49770), (3555, 47264), (3792, 44310), (3798, 44240), (4220, 39816), (4424, 37980), (4431, 37920), (4740, 35448), (4977, 33760), (5040, 33338), (5064, 33180), (5530, 30384), (5688, 29540), (5908, 28440), (6320, 26586), (6330, 26544), (6636, 25320), (6752, 24885), (7110, 23632), (7385, 22752), (7584, 22155), (7596, 22120), (8295, 20256), (8440, 19908), (8848, 18990), (8862, 18960), (9480, 17724), (9495, 17696), (9954, 16880), (10080, 16669), (10128, 16590), (11060, 15192), (11376, 14770), (11816, 14220), (12640, 13293), (12660, 13272)]