1816050120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:999

約数の個数: 128

約数和(自身を含む): 5532192000

約数和(自身を除く): 3716141880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 199, 226, 339, 398, 452, 565, 597, 673, 678, 796, 904, 995, 1130, 1194, 1346, 1356, 1592, 1695, 1990, 2019, 2260, 2388, 2692, 2712, 2985, 3365, 3390, 3980, 4038, 4520, 4776, 5384, 5970, 6730, 6780, 7960, 8076, 10095, 11940, 13460, 13560, 16152, 20190, 22487, 23880, 26920, 40380, 44974, 67461, 76049, 80760, 89948, 112435, 133927, 134922, 152098, 179896, 224870, 228147, 267854, 269844, 304196, 337305, 380245, 401781, 449740, 456294, 535708, 539688, 608392, 669635, 674610, 760490, 803562, 899480, 912588, 1071416, 1140735, 1339270, 1349220, 1520980, 1607124, 1825176, 2008905, 2281470, 2678540, 2698440, 3041960, 3214248, 4017810, 4562940, 5357080, 8035620, 9125880, 15133751, 16071240, 30267502, 45401253, 60535004, 75668755, 90802506, 121070008, 151337510, 181605012, 227006265, 302675020, 363210024, 454012530, 605350040, 908025060, 1816050120]

約数ペア:

[(1, 1816050120), (2, 908025060), (3, 605350040), (4, 454012530), (5, 363210024), (6, 302675020), (8, 227006265), (10, 181605012), (12, 151337510), (15, 121070008), (20, 90802506), (24, 75668755), (30, 60535004), (40, 45401253), (60, 30267502), (113, 16071240), (120, 15133751), (199, 9125880), (226, 8035620), (339, 5357080), (398, 4562940), (452, 4017810), (565, 3214248), (597, 3041960), (673, 2698440), (678, 2678540), (796, 2281470), (904, 2008905), (995, 1825176), (1130, 1607124), (1194, 1520980), (1346, 1349220), (1356, 1339270), (1592, 1140735), (1695, 1071416), (1990, 912588), (2019, 899480), (2260, 803562), (2388, 760490), (2692, 674610), (2712, 669635), (2985, 608392), (3365, 539688), (3390, 535708), (3980, 456294), (4038, 449740), (4520, 401781), (4776, 380245), (5384, 337305), (5970, 304196), (6730, 269844), (6780, 267854), (7960, 228147), (8076, 224870), (10095, 179896), (11940, 152098), (13460, 134922), (13560, 133927), (16152, 112435), (20190, 89948), (22487, 80760), (23880, 76049), (26920, 67461), (40380, 44974)]