20161651680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8501}}^1$

素因数の和:8592

約数の個数: 288

約数和(自身を含む): 72528045408

約数和(自身を除く): 52366393728

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, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 243, 244, 270, 288, 305, 324, 360, 366, 405, 432, 480, 486, 488, 540, 549, 610, 648, 720, 732, 810, 864, 915, 972, 976, 1080, 1098, 1215, 1220, 1296, 1440, 1464, 1620, 1647, 1830, 1944, 1952, 2160, 2196, 2430, 2440, 2592, 2745, 2928, 3240, 3294, 3660, 3888, 4320, 4392, 4860, 4880, 4941, 5490, 5856, 6480, 6588, 7320, 7776, 8235, 8501, 8784, 9720, 9760, 9882, 10980, 12960, 13176, 14640, 14823, 16470, 17002, 17568, 19440, 19764, 21960, 24705, 25503, 26352, 29280, 29646, 32940, 34004, 38880, 39528, 42505, 43920, 49410, 51006, 52704, 59292, 65880, 68008, 74115, 76509, 79056, 85010, 87840, 98820, 102012, 118584, 127515, 131760, 136016, 148230, 153018, 158112, 170020, 197640, 204024, 229527, 237168, 255030, 263520, 272032, 296460, 306036, 340040, 382545, 395280, 408048, 459054, 474336, 510060, 518561, 592920, 612072, 680080, 688581, 765090, 790560, 816096, 918108, 1020120, 1037122, 1147635, 1185840, 1224144, 1360160, 1377162, 1530180, 1555683, 1836216, 2040240, 2065743, 2074244, 2295270, 2371680, 2448288, 2592805, 2754324, 3060360, 3111366, 3442905, 3672432, 4080480, 4131486, 4148488, 4590540, 4667049, 5185610, 5508648, 6120720, 6222732, 6885810, 7344864, 7778415, 8262972, 8296976, 9181080, 9334098, 10328715, 10371220, 11017296, 12241440, 12445464, 13771620, 14001147, 15556830, 16525944, 16593952, 18362160, 18668196, 20657430, 20742440, 22034592, 23335245, 24890928, 27543240, 28002294, 31113660, 33051888, 36724320, 37336392, 41314860, 41484880, 42003441, 46670490, 49781856, 55086480, 56004588, 62227320, 66103776, 70005735, 74672784, 82629720, 82969760, 84006882, 93340980, 110172960, 112009176, 124454640, 126010323, 140011470, 149345568, 165259440, 168013764, 186681960, 210017205, 224018352, 248909280, 252020646, 280022940, 330518880, 336027528, 373363920, 420034410, 448036704, 504041292, 560045880, 630051615, 672055056, 746727840, 840068820, 1008082584, 1120091760, 1260103230, 1344110112, 1680137640, 2016165168, 2240183520, 2520206460, 3360275280, 4032330336, 5040412920, 6720550560, 10080825840, 20161651680]

約数ペア:

[(1, 20161651680), (2, 10080825840), (3, 6720550560), (4, 5040412920), (5, 4032330336), (6, 3360275280), (8, 2520206460), (9, 2240183520), (10, 2016165168), (12, 1680137640), (15, 1344110112), (16, 1260103230), (18, 1120091760), (20, 1008082584), (24, 840068820), (27, 746727840), (30, 672055056), (32, 630051615), (36, 560045880), (40, 504041292), (45, 448036704), (48, 420034410), (54, 373363920), (60, 336027528), (61, 330518880), (72, 280022940), (80, 252020646), (81, 248909280), (90, 224018352), (96, 210017205), (108, 186681960), (120, 168013764), (122, 165259440), (135, 149345568), (144, 140011470), (160, 126010323), (162, 124454640), (180, 112009176), (183, 110172960), (216, 93340980), (240, 84006882), (243, 82969760), (244, 82629720), (270, 74672784), (288, 70005735), (305, 66103776), (324, 62227320), (360, 56004588), (366, 55086480), (405, 49781856), (432, 46670490), (480, 42003441), (486, 41484880), (488, 41314860), (540, 37336392), (549, 36724320), (610, 33051888), (648, 31113660), (720, 28002294), (732, 27543240), (810, 24890928), (864, 23335245), (915, 22034592), (972, 20742440), (976, 20657430), (1080, 18668196), (1098, 18362160), (1215, 16593952), (1220, 16525944), (1296, 15556830), (1440, 14001147), (1464, 13771620), (1620, 12445464), (1647, 12241440), (1830, 11017296), (1944, 10371220), (1952, 10328715), (2160, 9334098), (2196, 9181080), (2430, 8296976), (2440, 8262972), (2592, 7778415), (2745, 7344864), (2928, 6885810), (3240, 6222732), (3294, 6120720), (3660, 5508648), (3888, 5185610), (4320, 4667049), (4392, 4590540), (4860, 4148488), (4880, 4131486), (4941, 4080480), (5490, 3672432), (5856, 3442905), (6480, 3111366), (6588, 3060360), (7320, 2754324), (7776, 2592805), (8235, 2448288), (8501, 2371680), (8784, 2295270), (9720, 2074244), (9760, 2065743), (9882, 2040240), (10980, 1836216), (12960, 1555683), (13176, 1530180), (14640, 1377162), (14823, 1360160), (16470, 1224144), (17002, 1185840), (17568, 1147635), (19440, 1037122), (19764, 1020120), (21960, 918108), (24705, 816096), (25503, 790560), (26352, 765090), (29280, 688581), (29646, 680080), (32940, 612072), (34004, 592920), (38880, 518561), (39528, 510060), (42505, 474336), (43920, 459054), (49410, 408048), (51006, 395280), (52704, 382545), (59292, 340040), (65880, 306036), (68008, 296460), (74115, 272032), (76509, 263520), (79056, 255030), (85010, 237168), (87840, 229527), (98820, 204024), (102012, 197640), (118584, 170020), (127515, 158112), (131760, 153018), (136016, 148230)]