210021120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 765273600

約数和(自身を除く): 555252480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 103, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 206, 216, 236, 240, 256, 270, 288, 295, 309, 320, 354, 360, 384, 412, 432, 472, 480, 515, 531, 540, 576, 590, 618, 640, 708, 720, 768, 824, 864, 885, 927, 944, 960, 1030, 1062, 1080, 1152, 1180, 1236, 1280, 1416, 1440, 1545, 1593, 1648, 1728, 1770, 1854, 1888, 1920, 2060, 2124, 2160, 2304, 2360, 2472, 2655, 2781, 2832, 2880, 3090, 3186, 3296, 3456, 3540, 3708, 3776, 3840, 4120, 4248, 4320, 4635, 4720, 4944, 5310, 5562, 5664, 5760, 6077, 6180, 6372, 6592, 6912, 7080, 7416, 7552, 7965, 8240, 8496, 8640, 9270, 9440, 9888, 10620, 11124, 11328, 11520, 12154, 12360, 12744, 13184, 13905, 14160, 14832, 15104, 15930, 16480, 16992, 17280, 18231, 18540, 18880, 19776, 21240, 22248, 22656, 24308, 24720, 25488, 26368, 27810, 28320, 29664, 30385, 31860, 32960, 33984, 34560, 36462, 37080, 37760, 39552, 42480, 44496, 45312, 48616, 49440, 50976, 54693, 55620, 56640, 59328, 60770, 63720, 65920, 67968, 72924, 74160, 75520, 79104, 84960, 88992, 91155, 97232, 98880, 101952, 109386, 111240, 113280, 118656, 121540, 127440, 131840, 135936, 145848, 148320, 164079, 169920, 177984, 182310, 194464, 197760, 203904, 218772, 222480, 226560, 237312, 243080, 254880, 273465, 291696, 296640, 328158, 339840, 355968, 364620, 388928, 395520, 407808, 437544, 444960, 486160, 509760, 546930, 583392, 593280, 656316, 679680, 711936, 729240, 777856, 820395, 875088, 889920, 972320, 1019520, 1093860, 1166784, 1186560, 1312632, 1458480, 1555712, 1640790, 1750176, 1779840, 1944640, 2039040, 2187720, 2333568, 2625264, 2916960, 3281580, 3500352, 3559680, 3889280, 4375440, 4667136, 5250528, 5833920, 6563160, 7000704, 7778560, 8750880, 10501056, 11667840, 13126320, 14001408, 17501760, 21002112, 23335680, 26252640, 35003520, 42004224, 52505280, 70007040, 105010560, 210021120]

約数ペア:

[(1, 210021120), (2, 105010560), (3, 70007040), (4, 52505280), (5, 42004224), (6, 35003520), (8, 26252640), (9, 23335680), (10, 21002112), (12, 17501760), (15, 14001408), (16, 13126320), (18, 11667840), (20, 10501056), (24, 8750880), (27, 7778560), (30, 7000704), (32, 6563160), (36, 5833920), (40, 5250528), (45, 4667136), (48, 4375440), (54, 3889280), (59, 3559680), (60, 3500352), (64, 3281580), (72, 2916960), (80, 2625264), (90, 2333568), (96, 2187720), (103, 2039040), (108, 1944640), (118, 1779840), (120, 1750176), (128, 1640790), (135, 1555712), (144, 1458480), (160, 1312632), (177, 1186560), (180, 1166784), (192, 1093860), (206, 1019520), (216, 972320), (236, 889920), (240, 875088), (256, 820395), (270, 777856), (288, 729240), (295, 711936), (309, 679680), (320, 656316), (354, 593280), (360, 583392), (384, 546930), (412, 509760), (432, 486160), (472, 444960), (480, 437544), (515, 407808), (531, 395520), (540, 388928), (576, 364620), (590, 355968), (618, 339840), (640, 328158), (708, 296640), (720, 291696), (768, 273465), (824, 254880), (864, 243080), (885, 237312), (927, 226560), (944, 222480), (960, 218772), (1030, 203904), (1062, 197760), (1080, 194464), (1152, 182310), (1180, 177984), (1236, 169920), (1280, 164079), (1416, 148320), (1440, 145848), (1545, 135936), (1593, 131840), (1648, 127440), (1728, 121540), (1770, 118656), (1854, 113280), (1888, 111240), (1920, 109386), (2060, 101952), (2124, 98880), (2160, 97232), (2304, 91155), (2360, 88992), (2472, 84960), (2655, 79104), (2781, 75520), (2832, 74160), (2880, 72924), (3090, 67968), (3186, 65920), (3296, 63720), (3456, 60770), (3540, 59328), (3708, 56640), (3776, 55620), (3840, 54693), (4120, 50976), (4248, 49440), (4320, 48616), (4635, 45312), (4720, 44496), (4944, 42480), (5310, 39552), (5562, 37760), (5664, 37080), (5760, 36462), (6077, 34560), (6180, 33984), (6372, 32960), (6592, 31860), (6912, 30385), (7080, 29664), (7416, 28320), (7552, 27810), (7965, 26368), (8240, 25488), (8496, 24720), (8640, 24308), (9270, 22656), (9440, 22248), (9888, 21240), (10620, 19776), (11124, 18880), (11328, 18540), (11520, 18231), (12154, 17280), (12360, 16992), (12744, 16480), (13184, 15930), (13905, 15104), (14160, 14832)]