20071008480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{405967}}^1$

素因数の和:406088

約数の個数: 96

約数和(自身を含む): 63837656064

約数和(自身を除く): 43766647584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3296, 4120, 4944, 6180, 8240, 9888, 12360, 16480, 24720, 49440, 405967, 811934, 1217901, 1623868, 2029835, 2435802, 3247736, 4059670, 4871604, 6089505, 6495472, 8119340, 9743208, 12179010, 12990944, 16238680, 19486416, 24358020, 32477360, 38972832, 41814601, 48716040, 64954720, 83629202, 97432080, 125443803, 167258404, 194864160, 209073005, 250887606, 334516808, 418146010, 501775212, 627219015, 669033616, 836292020, 1003550424, 1254438030, 1338067232, 1672584040, 2007100848, 2508876060, 3345168080, 4014201696, 5017752120, 6690336160, 10035504240, 20071008480]

約数ペア:

[(1, 20071008480), (2, 10035504240), (3, 6690336160), (4, 5017752120), (5, 4014201696), (6, 3345168080), (8, 2508876060), (10, 2007100848), (12, 1672584040), (15, 1338067232), (16, 1254438030), (20, 1003550424), (24, 836292020), (30, 669033616), (32, 627219015), (40, 501775212), (48, 418146010), (60, 334516808), (80, 250887606), (96, 209073005), (103, 194864160), (120, 167258404), (160, 125443803), (206, 97432080), (240, 83629202), (309, 64954720), (412, 48716040), (480, 41814601), (515, 38972832), (618, 32477360), (824, 24358020), (1030, 19486416), (1236, 16238680), (1545, 12990944), (1648, 12179010), (2060, 9743208), (2472, 8119340), (3090, 6495472), (3296, 6089505), (4120, 4871604), (4944, 4059670), (6180, 3247736), (8240, 2435802), (9888, 2029835), (12360, 1623868), (16480, 1217901), (24720, 811934), (49440, 405967)]