19939800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 42556200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 167, 199, 200, 300, 334, 398, 501, 597, 600, 668, 796, 835, 995, 1002, 1194, 1336, 1592, 1670, 1990, 2004, 2388, 2505, 2985, 3340, 3980, 4008, 4175, 4776, 4975, 5010, 5970, 6680, 7960, 8350, 9950, 10020, 11940, 12525, 14925, 16700, 19900, 20040, 23880, 25050, 29850, 33233, 33400, 39800, 50100, 59700, 66466, 99699, 100200, 119400, 132932, 166165, 199398, 265864, 332330, 398796, 498495, 664660, 797592, 830825, 996990, 1329320, 1661650, 1993980, 2492475, 3323300, 3987960, 4984950, 6646600, 9969900, 19939800]

約数ペア:

[(1, 19939800), (2, 9969900), (3, 6646600), (4, 4984950), (5, 3987960), (6, 3323300), (8, 2492475), (10, 1993980), (12, 1661650), (15, 1329320), (20, 996990), (24, 830825), (25, 797592), (30, 664660), (40, 498495), (50, 398796), (60, 332330), (75, 265864), (100, 199398), (120, 166165), (150, 132932), (167, 119400), (199, 100200), (200, 99699), (300, 66466), (334, 59700), (398, 50100), (501, 39800), (597, 33400), (600, 33233), (668, 29850), (796, 25050), (835, 23880), (995, 20040), (1002, 19900), (1194, 16700), (1336, 14925), (1592, 12525), (1670, 11940), (1990, 10020), (2004, 9950), (2388, 8350), (2505, 7960), (2985, 6680), (3340, 5970), (3980, 5010), (4008, 4975), (4175, 4776)]