252196794080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20470519}}^1$

素因数の和:20470552

約数の個数: 96

約数和(自身を含む): 742834229760

約数和(自身を除く): 490637435680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 20470519, 40941038, 81882076, 102352595, 143293633, 163764152, 204705190, 225175709, 286587266, 327528304, 409410380, 450351418, 573174532, 655056608, 716468165, 818820760, 900702836, 1125878545, 1146349064, 1432936330, 1576229963, 1637641520, 1801405672, 2251757090, 2292698128, 2865872660, 3152459926, 3275283040, 3602811344, 4503514180, 4585396256, 5731745320, 6304919852, 7205622688, 7881149815, 9007028360, 11463490640, 12609839704, 15762299630, 18014056720, 22926981280, 25219679408, 31524599260, 36028113440, 50439358816, 63049198520, 126098397040, 252196794080]

約数ペア:

[(1, 252196794080), (2, 126098397040), (4, 63049198520), (5, 50439358816), (7, 36028113440), (8, 31524599260), (10, 25219679408), (11, 22926981280), (14, 18014056720), (16, 15762299630), (20, 12609839704), (22, 11463490640), (28, 9007028360), (32, 7881149815), (35, 7205622688), (40, 6304919852), (44, 5731745320), (55, 4585396256), (56, 4503514180), (70, 3602811344), (77, 3275283040), (80, 3152459926), (88, 2865872660), (110, 2292698128), (112, 2251757090), (140, 1801405672), (154, 1637641520), (160, 1576229963), (176, 1432936330), (220, 1146349064), (224, 1125878545), (280, 900702836), (308, 818820760), (352, 716468165), (385, 655056608), (440, 573174532), (560, 450351418), (616, 409410380), (770, 327528304), (880, 286587266), (1120, 225175709), (1232, 204705190), (1540, 163764152), (1760, 143293633), (2464, 102352595), (3080, 81882076), (6160, 40941038), (12320, 20470519)]