2041967520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 288

約数和(自身を含む): 7264857600

約数和(自身を除く): 5222890080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 149, 155, 160, 180, 186, 240, 248, 279, 288, 298, 307, 310, 360, 372, 447, 465, 480, 496, 558, 596, 614, 620, 720, 744, 745, 894, 921, 930, 992, 1116, 1192, 1228, 1240, 1341, 1395, 1440, 1488, 1490, 1535, 1788, 1842, 1860, 2232, 2235, 2384, 2456, 2480, 2682, 2763, 2790, 2976, 2980, 3070, 3576, 3684, 3720, 4464, 4470, 4605, 4619, 4768, 4912, 4960, 5364, 5526, 5580, 5960, 6140, 6705, 7152, 7368, 7440, 8928, 8940, 9210, 9238, 9517, 9824, 10728, 11052, 11160, 11920, 12280, 13410, 13815, 13857, 14304, 14736, 14880, 17880, 18420, 18476, 19034, 21456, 22104, 22320, 23095, 23840, 24560, 26820, 27630, 27714, 28551, 29472, 35760, 36840, 36952, 38068, 41571, 42912, 44208, 44640, 45743, 46190, 47585, 49120, 53640, 55260, 55428, 57102, 69285, 71520, 73680, 73904, 76136, 83142, 85653, 88416, 91486, 92380, 95170, 107280, 110520, 110856, 114204, 137229, 138570, 142755, 147360, 147808, 152272, 166284, 171306, 182972, 184760, 190340, 207855, 214560, 221040, 221712, 228408, 228715, 274458, 277140, 285510, 304544, 332568, 342612, 365944, 369520, 380680, 411687, 415710, 428265, 442080, 443424, 456816, 457430, 548916, 554280, 571020, 665136, 685224, 686145, 731888, 739040, 761360, 823374, 831420, 856530, 913632, 914860, 1097832, 1108560, 1142040, 1330272, 1370448, 1372290, 1418033, 1463776, 1522720, 1646748, 1662840, 1713060, 1829720, 2058435, 2195664, 2217120, 2284080, 2740896, 2744580, 2836066, 3293496, 3325680, 3426120, 3659440, 4116870, 4254099, 4391328, 4568160, 5489160, 5672132, 6586992, 6651360, 6852240, 7090165, 7318880, 8233740, 8508198, 10978320, 11344264, 12762297, 13173984, 13704480, 14180330, 16467480, 17016396, 21270495, 21956640, 22688528, 25524594, 28360660, 32934960, 34032792, 42540990, 45377056, 51049188, 56721320, 63811485, 65869920, 68065584, 85081980, 102098376, 113442640, 127622970, 136131168, 170163960, 204196752, 226885280, 255245940, 340327920, 408393504, 510491880, 680655840, 1020983760, 2041967520]

約数ペア:

[(1, 2041967520), (2, 1020983760), (3, 680655840), (4, 510491880), (5, 408393504), (6, 340327920), (8, 255245940), (9, 226885280), (10, 204196752), (12, 170163960), (15, 136131168), (16, 127622970), (18, 113442640), (20, 102098376), (24, 85081980), (30, 68065584), (31, 65869920), (32, 63811485), (36, 56721320), (40, 51049188), (45, 45377056), (48, 42540990), (60, 34032792), (62, 32934960), (72, 28360660), (80, 25524594), (90, 22688528), (93, 21956640), (96, 21270495), (120, 17016396), (124, 16467480), (144, 14180330), (149, 13704480), (155, 13173984), (160, 12762297), (180, 11344264), (186, 10978320), (240, 8508198), (248, 8233740), (279, 7318880), (288, 7090165), (298, 6852240), (307, 6651360), (310, 6586992), (360, 5672132), (372, 5489160), (447, 4568160), (465, 4391328), (480, 4254099), (496, 4116870), (558, 3659440), (596, 3426120), (614, 3325680), (620, 3293496), (720, 2836066), (744, 2744580), (745, 2740896), (894, 2284080), (921, 2217120), (930, 2195664), (992, 2058435), (1116, 1829720), (1192, 1713060), (1228, 1662840), (1240, 1646748), (1341, 1522720), (1395, 1463776), (1440, 1418033), (1488, 1372290), (1490, 1370448), (1535, 1330272), (1788, 1142040), (1842, 1108560), (1860, 1097832), (2232, 914860), (2235, 913632), (2384, 856530), (2456, 831420), (2480, 823374), (2682, 761360), (2763, 739040), (2790, 731888), (2976, 686145), (2980, 685224), (3070, 665136), (3576, 571020), (3684, 554280), (3720, 548916), (4464, 457430), (4470, 456816), (4605, 443424), (4619, 442080), (4768, 428265), (4912, 415710), (4960, 411687), (5364, 380680), (5526, 369520), (5580, 365944), (5960, 342612), (6140, 332568), (6705, 304544), (7152, 285510), (7368, 277140), (7440, 274458), (8928, 228715), (8940, 228408), (9210, 221712), (9238, 221040), (9517, 214560), (9824, 207855), (10728, 190340), (11052, 184760), (11160, 182972), (11920, 171306), (12280, 166284), (13410, 152272), (13815, 147808), (13857, 147360), (14304, 142755), (14736, 138570), (14880, 137229), (17880, 114204), (18420, 110856), (18476, 110520), (19034, 107280), (21456, 95170), (22104, 92380), (22320, 91486), (23095, 88416), (23840, 85653), (24560, 83142), (26820, 76136), (27630, 73904), (27714, 73680), (28551, 71520), (29472, 69285), (35760, 57102), (36840, 55428), (36952, 55260), (38068, 53640), (41571, 49120), (42912, 47585), (44208, 46190), (44640, 45743)]