20157367560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1901}}^1$

素因数の和:2232

約数の個数: 256

約数和(自身を含む): 68526777600

約数和(自身を除く): 48369410040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 277, 290, 319, 330, 348, 435, 440, 554, 580, 638, 660, 696, 831, 870, 957, 1108, 1160, 1276, 1320, 1385, 1595, 1662, 1740, 1901, 1914, 2216, 2552, 2770, 3047, 3190, 3324, 3480, 3802, 3828, 4155, 4785, 5540, 5703, 6094, 6380, 6648, 7604, 7656, 8033, 8310, 9141, 9505, 9570, 11080, 11406, 12188, 12760, 15208, 15235, 16066, 16620, 18282, 19010, 19140, 20911, 22812, 24099, 24376, 28515, 30470, 32132, 33240, 36564, 38020, 38280, 40165, 41822, 45624, 45705, 48198, 55129, 57030, 60940, 62733, 64264, 73128, 76040, 80330, 83644, 88363, 91410, 96396, 104555, 110258, 114060, 120495, 121880, 125466, 160660, 165387, 167288, 176726, 182820, 192792, 209110, 220516, 228120, 240990, 250932, 265089, 275645, 313665, 321320, 330774, 353452, 365640, 418220, 441032, 441815, 481980, 501864, 526577, 530178, 551290, 606419, 627330, 661548, 706904, 826935, 836440, 883630, 963960, 1053154, 1060356, 1102580, 1212838, 1254660, 1323096, 1325445, 1579731, 1653870, 1767260, 1819257, 2106308, 2120712, 2205160, 2425676, 2509320, 2632885, 2650890, 3032095, 3159462, 3307740, 3534520, 3638514, 4212616, 4851352, 5265770, 5301780, 5792347, 6064190, 6318924, 6615480, 7277028, 7898655, 9096285, 10531540, 10603560, 11584694, 12128380, 12637848, 14554056, 15270733, 15797310, 17377041, 18192570, 21063080, 23169388, 24256760, 28961735, 30541466, 31594620, 34754082, 36385140, 45812199, 46338776, 57923470, 61082932, 63189240, 69508164, 72770280, 76353665, 86885205, 91624398, 115846940, 122165864, 139016328, 152707330, 167978063, 173770410, 183248796, 229060995, 231693880, 305414660, 335956126, 347540820, 366497592, 458121990, 503934189, 610829320, 671912252, 695081640, 839890315, 916243980, 1007868378, 1343824504, 1679780630, 1832487960, 2015736756, 2519670945, 3359561260, 4031473512, 5039341890, 6719122520, 10078683780, 20157367560]

約数ペア:

[(1, 20157367560), (2, 10078683780), (3, 6719122520), (4, 5039341890), (5, 4031473512), (6, 3359561260), (8, 2519670945), (10, 2015736756), (11, 1832487960), (12, 1679780630), (15, 1343824504), (20, 1007868378), (22, 916243980), (24, 839890315), (29, 695081640), (30, 671912252), (33, 610829320), (40, 503934189), (44, 458121990), (55, 366497592), (58, 347540820), (60, 335956126), (66, 305414660), (87, 231693880), (88, 229060995), (110, 183248796), (116, 173770410), (120, 167978063), (132, 152707330), (145, 139016328), (165, 122165864), (174, 115846940), (220, 91624398), (232, 86885205), (264, 76353665), (277, 72770280), (290, 69508164), (319, 63189240), (330, 61082932), (348, 57923470), (435, 46338776), (440, 45812199), (554, 36385140), (580, 34754082), (638, 31594620), (660, 30541466), (696, 28961735), (831, 24256760), (870, 23169388), (957, 21063080), (1108, 18192570), (1160, 17377041), (1276, 15797310), (1320, 15270733), (1385, 14554056), (1595, 12637848), (1662, 12128380), (1740, 11584694), (1901, 10603560), (1914, 10531540), (2216, 9096285), (2552, 7898655), (2770, 7277028), (3047, 6615480), (3190, 6318924), (3324, 6064190), (3480, 5792347), (3802, 5301780), (3828, 5265770), (4155, 4851352), (4785, 4212616), (5540, 3638514), (5703, 3534520), (6094, 3307740), (6380, 3159462), (6648, 3032095), (7604, 2650890), (7656, 2632885), (8033, 2509320), (8310, 2425676), (9141, 2205160), (9505, 2120712), (9570, 2106308), (11080, 1819257), (11406, 1767260), (12188, 1653870), (12760, 1579731), (15208, 1325445), (15235, 1323096), (16066, 1254660), (16620, 1212838), (18282, 1102580), (19010, 1060356), (19140, 1053154), (20911, 963960), (22812, 883630), (24099, 836440), (24376, 826935), (28515, 706904), (30470, 661548), (32132, 627330), (33240, 606419), (36564, 551290), (38020, 530178), (38280, 526577), (40165, 501864), (41822, 481980), (45624, 441815), (45705, 441032), (48198, 418220), (55129, 365640), (57030, 353452), (60940, 330774), (62733, 321320), (64264, 313665), (73128, 275645), (76040, 265089), (80330, 250932), (83644, 240990), (88363, 228120), (91410, 220516), (96396, 209110), (104555, 192792), (110258, 182820), (114060, 176726), (120495, 167288), (121880, 165387), (125466, 160660)]