19267224080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{314003}}^1$

素因数の和:314088

約数の個数: 80

約数和(自身を含む): 49059984960

約数和(自身を除く): 29792760880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 3068, 3835, 4720, 6136, 7670, 12272, 15340, 30680, 61360, 314003, 628006, 1256012, 1570015, 2512024, 3140030, 4082039, 5024048, 6280060, 8164078, 12560120, 16328156, 18526177, 20410195, 25120240, 32656312, 37052354, 40820390, 65312624, 74104708, 81640780, 92630885, 148209416, 163281560, 185261770, 240840301, 296418832, 326563120, 370523540, 481680602, 741047080, 963361204, 1204201505, 1482094160, 1926722408, 2408403010, 3853444816, 4816806020, 9633612040, 19267224080]

約数ペア:

[(1, 19267224080), (2, 9633612040), (4, 4816806020), (5, 3853444816), (8, 2408403010), (10, 1926722408), (13, 1482094160), (16, 1204201505), (20, 963361204), (26, 741047080), (40, 481680602), (52, 370523540), (59, 326563120), (65, 296418832), (80, 240840301), (104, 185261770), (118, 163281560), (130, 148209416), (208, 92630885), (236, 81640780), (260, 74104708), (295, 65312624), (472, 40820390), (520, 37052354), (590, 32656312), (767, 25120240), (944, 20410195), (1040, 18526177), (1180, 16328156), (1534, 12560120), (2360, 8164078), (3068, 6280060), (3835, 5024048), (4720, 4082039), (6136, 3140030), (7670, 2512024), (12272, 1570015), (15340, 1256012), (30680, 628006), (61360, 314003)]