20178875340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1189

約数の個数: 288

約数和(自身を含む): 67404669696

約数和(自身を除く): 47225794356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 107, 117, 130, 156, 166, 180, 195, 214, 234, 249, 260, 321, 332, 390, 415, 428, 468, 498, 535, 585, 642, 747, 780, 830, 963, 971, 996, 1070, 1079, 1170, 1245, 1284, 1391, 1494, 1605, 1660, 1926, 1942, 2140, 2158, 2340, 2490, 2782, 2913, 2988, 3210, 3237, 3735, 3852, 3884, 4173, 4316, 4815, 4855, 4980, 5395, 5564, 5826, 6420, 6474, 6955, 7470, 8346, 8739, 8881, 9630, 9710, 9711, 10790, 11652, 12519, 12623, 12948, 13910, 14565, 14940, 16185, 16692, 17478, 17762, 19260, 19420, 19422, 20865, 21580, 25038, 25246, 26643, 27820, 29130, 32370, 34956, 35524, 37869, 38844, 41730, 43695, 44405, 48555, 50076, 50492, 53286, 58260, 62595, 63115, 64740, 75738, 79929, 80593, 83460, 87390, 88810, 97110, 103897, 106572, 113607, 115453, 125190, 126230, 133215, 151476, 159858, 161186, 174780, 177620, 189345, 194220, 207794, 227214, 230906, 241779, 250380, 252460, 266430, 311691, 319716, 322372, 346359, 378690, 399645, 402965, 415588, 454428, 461812, 483558, 519485, 532860, 568035, 577265, 623382, 692718, 725337, 757380, 799290, 805930, 935073, 967116, 1038970, 1039077, 1047709, 1136070, 1154530, 1208895, 1246764, 1350661, 1385436, 1450674, 1558455, 1598580, 1611860, 1731795, 1870146, 2077940, 2078154, 2095418, 2272140, 2309060, 2417790, 2701322, 2901348, 3116910, 3143127, 3463590, 3626685, 3740292, 4051983, 4156308, 4190836, 4675365, 4835580, 5195385, 5238545, 5402644, 6233820, 6286254, 6753305, 6927180, 7253370, 8103966, 8623451, 9350730, 9429381, 10390770, 10477090, 12155949, 12572508, 13506610, 14506740, 15715635, 16207932, 17246902, 18701460, 18858762, 20259915, 20781540, 20954180, 24311898, 25870353, 27013220, 31431270, 34493804, 37717524, 40519830, 43117255, 47146905, 48623796, 51740706, 60779745, 62862540, 77611059, 81039660, 86234510, 94293810, 103481412, 112104863, 121559490, 129351765, 155222118, 172469020, 188587620, 224209726, 243118980, 258703530, 310444236, 336314589, 388055295, 448419452, 517407060, 560524315, 672629178, 776110590, 1008943767, 1121048630, 1345258356, 1552221180, 1681572945, 2017887534, 2242097260, 3363145890, 4035775068, 5044718835, 6726291780, 10089437670, 20178875340]

約数ペア:

[(1, 20178875340), (2, 10089437670), (3, 6726291780), (4, 5044718835), (5, 4035775068), (6, 3363145890), (9, 2242097260), (10, 2017887534), (12, 1681572945), (13, 1552221180), (15, 1345258356), (18, 1121048630), (20, 1008943767), (26, 776110590), (30, 672629178), (36, 560524315), (39, 517407060), (45, 448419452), (52, 388055295), (60, 336314589), (65, 310444236), (78, 258703530), (83, 243118980), (90, 224209726), (107, 188587620), (117, 172469020), (130, 155222118), (156, 129351765), (166, 121559490), (180, 112104863), (195, 103481412), (214, 94293810), (234, 86234510), (249, 81039660), (260, 77611059), (321, 62862540), (332, 60779745), (390, 51740706), (415, 48623796), (428, 47146905), (468, 43117255), (498, 40519830), (535, 37717524), (585, 34493804), (642, 31431270), (747, 27013220), (780, 25870353), (830, 24311898), (963, 20954180), (971, 20781540), (996, 20259915), (1070, 18858762), (1079, 18701460), (1170, 17246902), (1245, 16207932), (1284, 15715635), (1391, 14506740), (1494, 13506610), (1605, 12572508), (1660, 12155949), (1926, 10477090), (1942, 10390770), (2140, 9429381), (2158, 9350730), (2340, 8623451), (2490, 8103966), (2782, 7253370), (2913, 6927180), (2988, 6753305), (3210, 6286254), (3237, 6233820), (3735, 5402644), (3852, 5238545), (3884, 5195385), (4173, 4835580), (4316, 4675365), (4815, 4190836), (4855, 4156308), (4980, 4051983), (5395, 3740292), (5564, 3626685), (5826, 3463590), (6420, 3143127), (6474, 3116910), (6955, 2901348), (7470, 2701322), (8346, 2417790), (8739, 2309060), (8881, 2272140), (9630, 2095418), (9710, 2078154), (9711, 2077940), (10790, 1870146), (11652, 1731795), (12519, 1611860), (12623, 1598580), (12948, 1558455), (13910, 1450674), (14565, 1385436), (14940, 1350661), (16185, 1246764), (16692, 1208895), (17478, 1154530), (17762, 1136070), (19260, 1047709), (19420, 1039077), (19422, 1038970), (20865, 967116), (21580, 935073), (25038, 805930), (25246, 799290), (26643, 757380), (27820, 725337), (29130, 692718), (32370, 623382), (34956, 577265), (35524, 568035), (37869, 532860), (38844, 519485), (41730, 483558), (43695, 461812), (44405, 454428), (48555, 415588), (50076, 402965), (50492, 399645), (53286, 378690), (58260, 346359), (62595, 322372), (63115, 319716), (64740, 311691), (75738, 266430), (79929, 252460), (80593, 250380), (83460, 241779), (87390, 230906), (88810, 227214), (97110, 207794), (103897, 194220), (106572, 189345), (113607, 177620), (115453, 174780), (125190, 161186), (126230, 159858), (133215, 151476)]