205654202840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{62633}}^1$

素因数の和:62793

約数の個数: 128

約数和(自身を含む): 500029770240

約数和(自身を除く): 294375567400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 83, 86, 92, 115, 166, 172, 184, 215, 230, 332, 344, 415, 430, 460, 664, 830, 860, 920, 989, 1660, 1720, 1909, 1978, 3320, 3569, 3818, 3956, 4945, 7138, 7636, 7912, 9545, 9890, 14276, 15272, 17845, 19090, 19780, 28552, 35690, 38180, 39560, 62633, 71380, 76360, 82087, 125266, 142760, 164174, 250532, 313165, 328348, 410435, 501064, 626330, 656696, 820870, 1252660, 1440559, 1641740, 2505320, 2693219, 2881118, 3283480, 5198539, 5386438, 5762236, 7202795, 10397078, 10772876, 11524472, 13466095, 14405590, 20794156, 21545752, 25992695, 26932190, 28811180, 41588312, 51985390, 53864380, 57622360, 61944037, 103970780, 107728760, 119566397, 123888074, 207941560, 223537177, 239132794, 247776148, 309720185, 447074354, 478265588, 495552296, 597831985, 619440370, 894148708, 956531176, 1117685885, 1195663970, 1238880740, 1788297416, 2235371770, 2391327940, 2477761480, 4470743540, 4782655880, 5141355071, 8941487080, 10282710142, 20565420284, 25706775355, 41130840568, 51413550710, 102827101420, 205654202840]

約数ペア:

[(1, 205654202840), (2, 102827101420), (4, 51413550710), (5, 41130840568), (8, 25706775355), (10, 20565420284), (20, 10282710142), (23, 8941487080), (40, 5141355071), (43, 4782655880), (46, 4470743540), (83, 2477761480), (86, 2391327940), (92, 2235371770), (115, 1788297416), (166, 1238880740), (172, 1195663970), (184, 1117685885), (215, 956531176), (230, 894148708), (332, 619440370), (344, 597831985), (415, 495552296), (430, 478265588), (460, 447074354), (664, 309720185), (830, 247776148), (860, 239132794), (920, 223537177), (989, 207941560), (1660, 123888074), (1720, 119566397), (1909, 107728760), (1978, 103970780), (3320, 61944037), (3569, 57622360), (3818, 53864380), (3956, 51985390), (4945, 41588312), (7138, 28811180), (7636, 26932190), (7912, 25992695), (9545, 21545752), (9890, 20794156), (14276, 14405590), (15272, 13466095), (17845, 11524472), (19090, 10772876), (19780, 10397078), (28552, 7202795), (35690, 5762236), (38180, 5386438), (39560, 5198539), (62633, 3283480), (71380, 2881118), (76360, 2693219), (82087, 2505320), (125266, 1641740), (142760, 1440559), (164174, 1252660), (250532, 820870), (313165, 656696), (328348, 626330), (410435, 501064)]