200818320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1997}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 624335040

約数和(自身を除く): 423516720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 1997, 2095, 2514, 3352, 3994, 4190, 5028, 5991, 6285, 6704, 7988, 8380, 9985, 10056, 11982, 12570, 15976, 16760, 19970, 20112, 23964, 25140, 29955, 31952, 33520, 39940, 47928, 50280, 59910, 79880, 95856, 100560, 119820, 159760, 239640, 479280, 836743, 1673486, 2510229, 3346972, 4183715, 5020458, 6693944, 8367430, 10040916, 12551145, 13387888, 16734860, 20081832, 25102290, 33469720, 40163664, 50204580, 66939440, 100409160, 200818320]

約数ペア:

[(1, 200818320), (2, 100409160), (3, 66939440), (4, 50204580), (5, 40163664), (6, 33469720), (8, 25102290), (10, 20081832), (12, 16734860), (15, 13387888), (16, 12551145), (20, 10040916), (24, 8367430), (30, 6693944), (40, 5020458), (48, 4183715), (60, 3346972), (80, 2510229), (120, 1673486), (240, 836743), (419, 479280), (838, 239640), (1257, 159760), (1676, 119820), (1997, 100560), (2095, 95856), (2514, 79880), (3352, 59910), (3994, 50280), (4190, 47928), (5028, 39940), (5991, 33520), (6285, 31952), (6704, 29955), (7988, 25140), (8380, 23964), (9985, 20112), (10056, 19970), (11982, 16760), (12570, 15976)]