20183555140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:590

約数の個数: 192

約数和(自身を含む): 51045603840

約数和(自身を除く): 30862048700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 131, 137, 140, 145, 203, 262, 274, 277, 290, 406, 524, 548, 554, 580, 655, 685, 812, 917, 959, 1015, 1108, 1310, 1370, 1385, 1834, 1918, 1939, 2030, 2620, 2740, 2770, 3668, 3799, 3836, 3878, 3973, 4060, 4585, 4795, 5540, 7598, 7756, 7946, 8033, 9170, 9590, 9695, 15196, 15892, 16066, 17947, 18340, 18995, 19180, 19390, 19865, 26593, 27811, 32132, 35894, 36287, 37949, 37990, 38780, 39730, 40165, 53186, 55622, 56231, 71788, 72574, 75898, 75980, 79460, 80330, 89735, 106372, 111244, 112462, 125629, 132965, 139055, 145148, 151796, 160660, 179470, 181435, 189745, 224924, 251258, 254009, 265643, 265930, 278110, 281155, 358940, 362870, 379490, 502516, 508018, 520463, 531286, 531860, 556220, 562310, 628145, 725740, 758980, 1016036, 1040926, 1052323, 1062572, 1100521, 1124620, 1256290, 1270045, 1328215, 2081852, 2104646, 2201042, 2512580, 2540090, 2602315, 2656430, 3643241, 4209292, 4402084, 4971319, 5080180, 5204630, 5261615, 5312860, 5502605, 7286482, 7366261, 7703647, 9942638, 10409260, 10523230, 11005210, 14572964, 14732522, 15407294, 18216205, 19885276, 21046460, 22010420, 24856595, 29465044, 30814588, 34799233, 36432410, 36831305, 38518235, 49713190, 69598466, 72864820, 73662610, 77036470, 99426380, 139196932, 144168251, 147325220, 154072940, 173996165, 288336502, 347992330, 576673004, 695984660, 720841255, 1009177757, 1441682510, 2018355514, 2883365020, 4036711028, 5045888785, 10091777570, 20183555140]

約数ペア:

[(1, 20183555140), (2, 10091777570), (4, 5045888785), (5, 4036711028), (7, 2883365020), (10, 2018355514), (14, 1441682510), (20, 1009177757), (28, 720841255), (29, 695984660), (35, 576673004), (58, 347992330), (70, 288336502), (116, 173996165), (131, 154072940), (137, 147325220), (140, 144168251), (145, 139196932), (203, 99426380), (262, 77036470), (274, 73662610), (277, 72864820), (290, 69598466), (406, 49713190), (524, 38518235), (548, 36831305), (554, 36432410), (580, 34799233), (655, 30814588), (685, 29465044), (812, 24856595), (917, 22010420), (959, 21046460), (1015, 19885276), (1108, 18216205), (1310, 15407294), (1370, 14732522), (1385, 14572964), (1834, 11005210), (1918, 10523230), (1939, 10409260), (2030, 9942638), (2620, 7703647), (2740, 7366261), (2770, 7286482), (3668, 5502605), (3799, 5312860), (3836, 5261615), (3878, 5204630), (3973, 5080180), (4060, 4971319), (4585, 4402084), (4795, 4209292), (5540, 3643241), (7598, 2656430), (7756, 2602315), (7946, 2540090), (8033, 2512580), (9170, 2201042), (9590, 2104646), (9695, 2081852), (15196, 1328215), (15892, 1270045), (16066, 1256290), (17947, 1124620), (18340, 1100521), (18995, 1062572), (19180, 1052323), (19390, 1040926), (19865, 1016036), (26593, 758980), (27811, 725740), (32132, 628145), (35894, 562310), (36287, 556220), (37949, 531860), (37990, 531286), (38780, 520463), (39730, 508018), (40165, 502516), (53186, 379490), (55622, 362870), (56231, 358940), (71788, 281155), (72574, 278110), (75898, 265930), (75980, 265643), (79460, 254009), (80330, 251258), (89735, 224924), (106372, 189745), (111244, 181435), (112462, 179470), (125629, 160660), (132965, 151796), (139055, 145148)]