16280190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 44431200

約数和(自身を除く): 28151010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 199, 202, 270, 303, 398, 405, 505, 597, 606, 810, 909, 995, 1010, 1194, 1515, 1791, 1818, 1990, 2727, 2985, 3030, 3582, 4545, 5373, 5454, 5970, 8181, 8955, 9090, 10746, 13635, 16119, 16362, 17910, 20099, 26865, 27270, 32238, 40198, 40905, 53730, 60297, 80595, 81810, 100495, 120594, 161190, 180891, 200990, 301485, 361782, 542673, 602970, 904455, 1085346, 1628019, 1808910, 2713365, 3256038, 5426730, 8140095, 16280190]

約数ペア:

[(1, 16280190), (2, 8140095), (3, 5426730), (5, 3256038), (6, 2713365), (9, 1808910), (10, 1628019), (15, 1085346), (18, 904455), (27, 602970), (30, 542673), (45, 361782), (54, 301485), (81, 200990), (90, 180891), (101, 161190), (135, 120594), (162, 100495), (199, 81810), (202, 80595), (270, 60297), (303, 53730), (398, 40905), (405, 40198), (505, 32238), (597, 27270), (606, 26865), (810, 20099), (909, 17910), (995, 16362), (1010, 16119), (1194, 13635), (1515, 10746), (1791, 9090), (1818, 8955), (1990, 8181), (2727, 5970), (2985, 5454), (3030, 5373), (3582, 4545)]