200840720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2503}}^1$

素因数の和:2592

約数の個数: 80

約数和(自身を含む): 503003520

約数和(自身を除く): 302162800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 944, 1003, 1180, 1360, 2006, 2360, 2503, 4012, 4720, 5006, 5015, 8024, 10012, 10030, 12515, 16048, 20024, 20060, 25030, 40048, 40120, 42551, 50060, 80240, 85102, 100120, 147677, 170204, 200240, 212755, 295354, 340408, 425510, 590708, 680816, 738385, 851020, 1181416, 1476770, 1702040, 2362832, 2510509, 2953540, 3404080, 5021018, 5907080, 10042036, 11814160, 12552545, 20084072, 25105090, 40168144, 50210180, 100420360, 200840720]

約数ペア:

[(1, 200840720), (2, 100420360), (4, 50210180), (5, 40168144), (8, 25105090), (10, 20084072), (16, 12552545), (17, 11814160), (20, 10042036), (34, 5907080), (40, 5021018), (59, 3404080), (68, 2953540), (80, 2510509), (85, 2362832), (118, 1702040), (136, 1476770), (170, 1181416), (236, 851020), (272, 738385), (295, 680816), (340, 590708), (472, 425510), (590, 340408), (680, 295354), (944, 212755), (1003, 200240), (1180, 170204), (1360, 147677), (2006, 100120), (2360, 85102), (2503, 80240), (4012, 50060), (4720, 42551), (5006, 40120), (5015, 40048), (8024, 25030), (10012, 20060), (10030, 20024), (12515, 16048)]