209125822720

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{7537}}^1$

素因数の和:8020

約数の個数: 144

約数和(自身を含む): 511688787120

約数和(自身を除く): 302562964400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 409, 424, 530, 640, 818, 848, 1060, 1280, 1636, 1696, 2045, 2120, 3272, 3392, 4090, 4240, 6544, 6784, 7537, 8180, 8480, 13088, 13568, 15074, 16360, 16960, 21677, 26176, 30148, 32720, 33920, 37685, 43354, 52352, 60296, 65440, 67840, 75370, 86708, 104704, 108385, 120592, 130880, 150740, 173416, 216770, 241184, 261760, 301480, 346832, 399461, 433540, 482368, 523520, 602960, 693664, 798922, 867080, 964736, 1205920, 1387328, 1597844, 1734160, 1929472, 1997305, 2411840, 2774656, 3082633, 3195688, 3468320, 3994610, 4823680, 5549312, 6165266, 6391376, 6936640, 7989220, 9647360, 12330532, 12782752, 13873280, 15413165, 15978440, 24661064, 25565504, 27746560, 30826330, 31956880, 49322128, 51131008, 61652660, 63913760, 98644256, 102262016, 123305320, 127827520, 163379549, 197288512, 246610640, 255655040, 326759098, 394577024, 493221280, 511310080, 653518196, 789154048, 816897745, 986442560, 1307036392, 1633795490, 1972885120, 2614072784, 3267590980, 3945770240, 5228145568, 6535181960, 10456291136, 13070363920, 20912582272, 26140727840, 41825164544, 52281455680, 104562911360, 209125822720]

約数ペア:

[(1, 209125822720), (2, 104562911360), (4, 52281455680), (5, 41825164544), (8, 26140727840), (10, 20912582272), (16, 13070363920), (20, 10456291136), (32, 6535181960), (40, 5228145568), (53, 3945770240), (64, 3267590980), (80, 2614072784), (106, 1972885120), (128, 1633795490), (160, 1307036392), (212, 986442560), (256, 816897745), (265, 789154048), (320, 653518196), (409, 511310080), (424, 493221280), (530, 394577024), (640, 326759098), (818, 255655040), (848, 246610640), (1060, 197288512), (1280, 163379549), (1636, 127827520), (1696, 123305320), (2045, 102262016), (2120, 98644256), (3272, 63913760), (3392, 61652660), (4090, 51131008), (4240, 49322128), (6544, 31956880), (6784, 30826330), (7537, 27746560), (8180, 25565504), (8480, 24661064), (13088, 15978440), (13568, 15413165), (15074, 13873280), (16360, 12782752), (16960, 12330532), (21677, 9647360), (26176, 7989220), (30148, 6936640), (32720, 6391376), (33920, 6165266), (37685, 5549312), (43354, 4823680), (52352, 3994610), (60296, 3468320), (65440, 3195688), (67840, 3082633), (75370, 2774656), (86708, 2411840), (104704, 1997305), (108385, 1929472), (120592, 1734160), (130880, 1597844), (150740, 1387328), (173416, 1205920), (216770, 964736), (241184, 867080), (261760, 798922), (301480, 693664), (346832, 602960), (399461, 523520), (433540, 482368)]