16019500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 41932800

約数和(自身を除く): 25913300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 199, 230, 250, 322, 350, 398, 460, 500, 575, 644, 700, 796, 805, 875, 995, 1150, 1393, 1610, 1750, 1990, 2300, 2786, 2875, 3220, 3500, 3980, 4025, 4577, 4975, 5572, 5750, 6965, 8050, 9154, 9950, 11500, 13930, 16100, 18308, 19900, 20125, 22885, 24875, 27860, 32039, 34825, 40250, 45770, 49750, 64078, 69650, 80500, 91540, 99500, 114425, 128156, 139300, 160195, 174125, 228850, 320390, 348250, 457700, 572125, 640780, 696500, 800975, 1144250, 1601950, 2288500, 3203900, 4004875, 8009750, 16019500]

約数ペア:

[(1, 16019500), (2, 8009750), (4, 4004875), (5, 3203900), (7, 2288500), (10, 1601950), (14, 1144250), (20, 800975), (23, 696500), (25, 640780), (28, 572125), (35, 457700), (46, 348250), (50, 320390), (70, 228850), (92, 174125), (100, 160195), (115, 139300), (125, 128156), (140, 114425), (161, 99500), (175, 91540), (199, 80500), (230, 69650), (250, 64078), (322, 49750), (350, 45770), (398, 40250), (460, 34825), (500, 32039), (575, 27860), (644, 24875), (700, 22885), (796, 20125), (805, 19900), (875, 18308), (995, 16100), (1150, 13930), (1393, 11500), (1610, 9950), (1750, 9154), (1990, 8050), (2300, 6965), (2786, 5750), (2875, 5572), (3220, 4975), (3500, 4577), (3980, 4025)]