18468707940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4027}}^1$

素因数の和:4216

約数の個数: 240

約数和(自身を含む): 61410888000

約数和(自身を除く): 42942180060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 149, 162, 171, 180, 190, 228, 270, 285, 298, 324, 342, 380, 405, 447, 513, 540, 570, 596, 684, 745, 810, 855, 894, 1026, 1140, 1341, 1490, 1539, 1620, 1710, 1788, 2052, 2235, 2565, 2682, 2831, 2980, 3078, 3420, 4023, 4027, 4470, 5130, 5364, 5662, 6156, 6705, 7695, 8046, 8054, 8493, 8940, 10260, 11324, 12069, 12081, 13410, 14155, 15390, 16092, 16108, 16986, 20115, 20135, 24138, 24162, 25479, 26820, 28310, 30780, 33972, 36243, 40230, 40270, 42465, 48276, 48324, 50958, 56620, 60345, 60405, 72486, 76437, 76513, 80460, 80540, 84930, 101916, 108729, 120690, 120810, 127395, 144972, 152874, 153026, 169860, 181215, 217458, 229311, 229539, 241380, 241620, 254790, 305748, 306052, 326187, 362430, 382185, 382565, 434916, 458622, 459078, 509580, 543645, 600023, 652374, 688617, 724860, 764370, 765130, 917244, 918156, 1087290, 1146555, 1147695, 1200046, 1304748, 1377234, 1528740, 1530260, 1630935, 1800069, 2065851, 2174580, 2293110, 2295390, 2400092, 2754468, 3000115, 3261870, 3443085, 3600138, 4131702, 4586220, 4590780, 5400207, 6000230, 6197553, 6523740, 6886170, 7200276, 8263404, 9000345, 10329255, 10800414, 11400437, 12000460, 12395106, 13772340, 16200621, 18000690, 20658510, 21600828, 22800874, 24790212, 27001035, 30987765, 32401242, 34201311, 36001380, 41317020, 45601748, 48601863, 54002070, 57002185, 61975530, 64802484, 68402622, 81003105, 97203726, 102603933, 108004140, 114004370, 123951060, 136805244, 162006210, 171006555, 194407452, 205207866, 228008740, 243009315, 307811799, 324012420, 342013110, 410415732, 486018630, 513019665, 615623598, 684026220, 923435397, 972037260, 1026039330, 1231247196, 1539058995, 1846870794, 2052078660, 3078117990, 3693741588, 4617176985, 6156235980, 9234353970, 18468707940]

約数ペア:

[(1, 18468707940), (2, 9234353970), (3, 6156235980), (4, 4617176985), (5, 3693741588), (6, 3078117990), (9, 2052078660), (10, 1846870794), (12, 1539058995), (15, 1231247196), (18, 1026039330), (19, 972037260), (20, 923435397), (27, 684026220), (30, 615623598), (36, 513019665), (38, 486018630), (45, 410415732), (54, 342013110), (57, 324012420), (60, 307811799), (76, 243009315), (81, 228008740), (90, 205207866), (95, 194407452), (108, 171006555), (114, 162006210), (135, 136805244), (149, 123951060), (162, 114004370), (171, 108004140), (180, 102603933), (190, 97203726), (228, 81003105), (270, 68402622), (285, 64802484), (298, 61975530), (324, 57002185), (342, 54002070), (380, 48601863), (405, 45601748), (447, 41317020), (513, 36001380), (540, 34201311), (570, 32401242), (596, 30987765), (684, 27001035), (745, 24790212), (810, 22800874), (855, 21600828), (894, 20658510), (1026, 18000690), (1140, 16200621), (1341, 13772340), (1490, 12395106), (1539, 12000460), (1620, 11400437), (1710, 10800414), (1788, 10329255), (2052, 9000345), (2235, 8263404), (2565, 7200276), (2682, 6886170), (2831, 6523740), (2980, 6197553), (3078, 6000230), (3420, 5400207), (4023, 4590780), (4027, 4586220), (4470, 4131702), (5130, 3600138), (5364, 3443085), (5662, 3261870), (6156, 3000115), (6705, 2754468), (7695, 2400092), (8046, 2295390), (8054, 2293110), (8493, 2174580), (8940, 2065851), (10260, 1800069), (11324, 1630935), (12069, 1530260), (12081, 1528740), (13410, 1377234), (14155, 1304748), (15390, 1200046), (16092, 1147695), (16108, 1146555), (16986, 1087290), (20115, 918156), (20135, 917244), (24138, 765130), (24162, 764370), (25479, 724860), (26820, 688617), (28310, 652374), (30780, 600023), (33972, 543645), (36243, 509580), (40230, 459078), (40270, 458622), (42465, 434916), (48276, 382565), (48324, 382185), (50958, 362430), (56620, 326187), (60345, 306052), (60405, 305748), (72486, 254790), (76437, 241620), (76513, 241380), (80460, 229539), (80540, 229311), (84930, 217458), (101916, 181215), (108729, 169860), (120690, 153026), (120810, 152874), (127395, 144972)]