20178697770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{78697}}^1$

素因数の和:78765

約数の個数: 192

約数和(自身を含む): 67179131136

約数和(自身を除く): 47000433366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 37, 42, 45, 55, 63, 66, 70, 74, 77, 90, 99, 105, 110, 111, 126, 154, 165, 185, 198, 210, 222, 231, 259, 315, 330, 333, 370, 385, 407, 462, 495, 518, 555, 630, 666, 693, 770, 777, 814, 990, 1110, 1155, 1221, 1295, 1386, 1554, 1665, 2035, 2310, 2331, 2442, 2590, 2849, 3330, 3465, 3663, 3885, 4070, 4662, 5698, 6105, 6930, 7326, 7770, 8547, 11655, 12210, 14245, 17094, 18315, 23310, 25641, 28490, 36630, 42735, 51282, 78697, 85470, 128205, 157394, 236091, 256410, 393485, 472182, 550879, 708273, 786970, 865667, 1101758, 1180455, 1416546, 1652637, 1731334, 2360910, 2597001, 2754395, 2911789, 3305274, 3541365, 4328335, 4957911, 5194002, 5508790, 5823578, 6059669, 7082730, 7791003, 8263185, 8656670, 8735367, 9915822, 12119338, 12985005, 14558945, 15582006, 16526370, 17470734, 18179007, 20382523, 24789555, 25970010, 26206101, 29117890, 30298345, 32029679, 36358014, 38955015, 40765046, 43676835, 49579110, 52412202, 54537021, 60596690, 61147569, 64059358, 77910030, 87353670, 90895035, 96089037, 101912615, 109074042, 122295138, 131030505, 160148395, 181790070, 183442707, 192178074, 203825230, 224207753, 262061010, 272685105, 288267111, 305737845, 320296790, 366885414, 448415506, 480445185, 545370210, 576534222, 611475690, 672623259, 917213535, 960890370, 1121038765, 1345246518, 1441335555, 1834427070, 2017869777, 2242077530, 2882671110, 3363116295, 4035739554, 6726232590, 10089348885, 20178697770]

約数ペア:

[(1, 20178697770), (2, 10089348885), (3, 6726232590), (5, 4035739554), (6, 3363116295), (7, 2882671110), (9, 2242077530), (10, 2017869777), (11, 1834427070), (14, 1441335555), (15, 1345246518), (18, 1121038765), (21, 960890370), (22, 917213535), (30, 672623259), (33, 611475690), (35, 576534222), (37, 545370210), (42, 480445185), (45, 448415506), (55, 366885414), (63, 320296790), (66, 305737845), (70, 288267111), (74, 272685105), (77, 262061010), (90, 224207753), (99, 203825230), (105, 192178074), (110, 183442707), (111, 181790070), (126, 160148395), (154, 131030505), (165, 122295138), (185, 109074042), (198, 101912615), (210, 96089037), (222, 90895035), (231, 87353670), (259, 77910030), (315, 64059358), (330, 61147569), (333, 60596690), (370, 54537021), (385, 52412202), (407, 49579110), (462, 43676835), (495, 40765046), (518, 38955015), (555, 36358014), (630, 32029679), (666, 30298345), (693, 29117890), (770, 26206101), (777, 25970010), (814, 24789555), (990, 20382523), (1110, 18179007), (1155, 17470734), (1221, 16526370), (1295, 15582006), (1386, 14558945), (1554, 12985005), (1665, 12119338), (2035, 9915822), (2310, 8735367), (2331, 8656670), (2442, 8263185), (2590, 7791003), (2849, 7082730), (3330, 6059669), (3465, 5823578), (3663, 5508790), (3885, 5194002), (4070, 4957911), (4662, 4328335), (5698, 3541365), (6105, 3305274), (6930, 2911789), (7326, 2754395), (7770, 2597001), (8547, 2360910), (11655, 1731334), (12210, 1652637), (14245, 1416546), (17094, 1180455), (18315, 1101758), (23310, 865667), (25641, 786970), (28490, 708273), (36630, 550879), (42735, 472182), (51282, 393485), (78697, 256410), (85470, 236091), (128205, 157394)]