197989080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8291}}^1$

素因数の和:8504

約数の個数: 64

約数和(自身を含む): 597024000

約数和(自身を除く): 399034920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 8291, 11940, 16582, 23880, 24873, 33164, 41455, 49746, 66328, 82910, 99492, 124365, 165820, 198984, 248730, 331640, 497460, 994920, 1649909, 3299818, 4949727, 6599636, 8249545, 9899454, 13199272, 16499090, 19798908, 24748635, 32998180, 39597816, 49497270, 65996360, 98994540, 197989080]

約数ペア:

[(1, 197989080), (2, 98994540), (3, 65996360), (4, 49497270), (5, 39597816), (6, 32998180), (8, 24748635), (10, 19798908), (12, 16499090), (15, 13199272), (20, 9899454), (24, 8249545), (30, 6599636), (40, 4949727), (60, 3299818), (120, 1649909), (199, 994920), (398, 497460), (597, 331640), (796, 248730), (995, 198984), (1194, 165820), (1592, 124365), (1990, 99492), (2388, 82910), (2985, 66328), (3980, 49746), (4776, 41455), (5970, 33164), (7960, 24873), (8291, 23880), (11940, 16582)]