7020194640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{146989}}^1$

素因数の和:147204

約数の個数: 80

約数和(自身を含む): 21872112000

約数和(自身を除く): 14851917360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5970, 7960, 9552, 11940, 15920, 23880, 47760, 146989, 293978, 440967, 587956, 734945, 881934, 1175912, 1469890, 1763868, 2204835, 2351824, 2939780, 3527736, 4409670, 5879560, 7055472, 8819340, 11759120, 17638680, 29250811, 35277360, 58501622, 87752433, 117003244, 146254055, 175504866, 234006488, 292508110, 351009732, 438762165, 468012976, 585016220, 702019464, 877524330, 1170032440, 1404038928, 1755048660, 2340064880, 3510097320, 7020194640]

約数ペア:

[(1, 7020194640), (2, 3510097320), (3, 2340064880), (4, 1755048660), (5, 1404038928), (6, 1170032440), (8, 877524330), (10, 702019464), (12, 585016220), (15, 468012976), (16, 438762165), (20, 351009732), (24, 292508110), (30, 234006488), (40, 175504866), (48, 146254055), (60, 117003244), (80, 87752433), (120, 58501622), (199, 35277360), (240, 29250811), (398, 17638680), (597, 11759120), (796, 8819340), (995, 7055472), (1194, 5879560), (1592, 4409670), (1990, 3527736), (2388, 2939780), (2985, 2351824), (3184, 2204835), (3980, 1763868), (4776, 1469890), (5970, 1175912), (7960, 881934), (9552, 734945), (11940, 587956), (15920, 440967), (23880, 293978), (47760, 146989)]