21062040240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{27851}}^1$

素因数の和:28027

約数の個数: 160

約数和(自身を含む): 68630893056

約数和(自身を除く): 47568852816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 137, 138, 184, 230, 240, 274, 276, 345, 368, 411, 460, 548, 552, 685, 690, 822, 920, 1096, 1104, 1370, 1380, 1644, 1840, 2055, 2192, 2740, 2760, 3151, 3288, 4110, 5480, 5520, 6302, 6576, 8220, 9453, 10960, 12604, 15755, 16440, 18906, 25208, 27851, 31510, 32880, 37812, 47265, 50416, 55702, 63020, 75624, 83553, 94530, 111404, 126040, 139255, 151248, 167106, 189060, 222808, 252080, 278510, 334212, 378120, 417765, 445616, 557020, 640573, 668424, 756240, 835530, 1114040, 1281146, 1336848, 1671060, 1921719, 2228080, 2562292, 3202865, 3342120, 3815587, 3843438, 5124584, 6405730, 6684240, 7631174, 7686876, 9608595, 10249168, 11446761, 12811460, 15262348, 15373752, 19077935, 19217190, 22893522, 25622920, 30524696, 30747504, 38155870, 38434380, 45787044, 51245840, 57233805, 61049392, 76311740, 76868760, 87758501, 91574088, 114467610, 152623480, 153737520, 175517002, 183148176, 228935220, 263275503, 305246960, 351034004, 438792505, 457870440, 526551006, 702068008, 877585010, 915740880, 1053102012, 1316377515, 1404136016, 1755170020, 2106204024, 2632755030, 3510340040, 4212408048, 5265510060, 7020680080, 10531020120, 21062040240]

約数ペア:

[(1, 21062040240), (2, 10531020120), (3, 7020680080), (4, 5265510060), (5, 4212408048), (6, 3510340040), (8, 2632755030), (10, 2106204024), (12, 1755170020), (15, 1404136016), (16, 1316377515), (20, 1053102012), (23, 915740880), (24, 877585010), (30, 702068008), (40, 526551006), (46, 457870440), (48, 438792505), (60, 351034004), (69, 305246960), (80, 263275503), (92, 228935220), (115, 183148176), (120, 175517002), (137, 153737520), (138, 152623480), (184, 114467610), (230, 91574088), (240, 87758501), (274, 76868760), (276, 76311740), (345, 61049392), (368, 57233805), (411, 51245840), (460, 45787044), (548, 38434380), (552, 38155870), (685, 30747504), (690, 30524696), (822, 25622920), (920, 22893522), (1096, 19217190), (1104, 19077935), (1370, 15373752), (1380, 15262348), (1644, 12811460), (1840, 11446761), (2055, 10249168), (2192, 9608595), (2740, 7686876), (2760, 7631174), (3151, 6684240), (3288, 6405730), (4110, 5124584), (5480, 3843438), (5520, 3815587), (6302, 3342120), (6576, 3202865), (8220, 2562292), (9453, 2228080), (10960, 1921719), (12604, 1671060), (15755, 1336848), (16440, 1281146), (18906, 1114040), (25208, 835530), (27851, 756240), (31510, 668424), (32880, 640573), (37812, 557020), (47265, 445616), (50416, 417765), (55702, 378120), (63020, 334212), (75624, 278510), (83553, 252080), (94530, 222808), (111404, 189060), (126040, 167106), (139255, 151248)]