20178706080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3233767}}^1$

素因数の和:3233798

約数の個数: 96

約数和(自身を含む): 68452401024

約数和(自身を除く): 48273694944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 3233767, 6467534, 9701301, 12935068, 16168835, 19402602, 25870136, 32337670, 38805204, 42038971, 48506505, 51740272, 64675340, 77610408, 84077942, 97013010, 103480544, 126116913, 129350680, 155220816, 168155884, 194026020, 210194855, 252233826, 258701360, 310441632, 336311768, 388052040, 420389710, 504467652, 517402720, 630584565, 672623536, 776104080, 840779420, 1008935304, 1261169130, 1345247072, 1552208160, 1681558840, 2017870608, 2522338260, 3363117680, 4035741216, 5044676520, 6726235360, 10089353040, 20178706080]

約数ペア:

[(1, 20178706080), (2, 10089353040), (3, 6726235360), (4, 5044676520), (5, 4035741216), (6, 3363117680), (8, 2522338260), (10, 2017870608), (12, 1681558840), (13, 1552208160), (15, 1345247072), (16, 1261169130), (20, 1008935304), (24, 840779420), (26, 776104080), (30, 672623536), (32, 630584565), (39, 517402720), (40, 504467652), (48, 420389710), (52, 388052040), (60, 336311768), (65, 310441632), (78, 258701360), (80, 252233826), (96, 210194855), (104, 194026020), (120, 168155884), (130, 155220816), (156, 129350680), (160, 126116913), (195, 103480544), (208, 97013010), (240, 84077942), (260, 77610408), (312, 64675340), (390, 51740272), (416, 48506505), (480, 42038971), (520, 38805204), (624, 32337670), (780, 25870136), (1040, 19402602), (1248, 16168835), (1560, 12935068), (2080, 9701301), (3120, 6467534), (6240, 3233767)]