20128884050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 44911411200

約数和(自身を除く): 24782527150

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 29, 38, 50, 55, 58, 95, 110, 127, 145, 190, 209, 254, 275, 290, 319, 418, 475, 523, 550, 551, 635, 638, 725, 950, 1045, 1046, 1102, 1270, 1397, 1450, 1595, 2090, 2413, 2615, 2755, 2794, 3175, 3190, 3683, 4826, 5225, 5230, 5510, 5753, 6061, 6350, 6985, 7366, 7975, 9937, 10450, 11506, 12065, 12122, 13075, 13775, 13970, 15167, 15950, 18415, 19874, 24130, 26150, 26543, 27550, 28765, 30305, 30334, 34925, 36830, 40513, 49685, 53086, 57530, 60325, 60610, 66421, 69850, 69977, 75835, 81026, 92075, 99370, 109307, 120650, 132715, 132842, 139954, 143825, 151525, 151670, 166837, 184150, 202565, 218614, 248425, 265430, 287650, 288173, 303050, 332105, 333674, 349885, 379175, 405130, 496850, 546535, 576346, 663575, 664210, 699770, 730631, 758350, 769747, 834185, 1012825, 1093070, 1261999, 1327150, 1440865, 1461262, 1539494, 1660525, 1668370, 1749425, 1926209, 2025650, 2523998, 2732675, 2881730, 3169903, 3321050, 3498850, 3653155, 3848735, 3852418, 4170925, 5465350, 6309995, 6339806, 7204325, 7306310, 7697470, 8341850, 9631045, 12619990, 13881989, 14408650, 15849515, 18265775, 19243675, 19262090, 21188299, 27763978, 31549975, 31699030, 36531550, 36597971, 38487350, 42376598, 48155225, 63099950, 69409945, 73195942, 79247575, 96310450, 105941495, 138819890, 158495150, 182989855, 211882990, 347049725, 365979710, 402577681, 529707475, 694099450, 805155362, 914949275, 1059414950, 1829898550, 2012888405, 4025776810, 10064442025, 20128884050]

約数ペア:

[(1, 20128884050), (2, 10064442025), (5, 4025776810), (10, 2012888405), (11, 1829898550), (19, 1059414950), (22, 914949275), (25, 805155362), (29, 694099450), (38, 529707475), (50, 402577681), (55, 365979710), (58, 347049725), (95, 211882990), (110, 182989855), (127, 158495150), (145, 138819890), (190, 105941495), (209, 96310450), (254, 79247575), (275, 73195942), (290, 69409945), (319, 63099950), (418, 48155225), (475, 42376598), (523, 38487350), (550, 36597971), (551, 36531550), (635, 31699030), (638, 31549975), (725, 27763978), (950, 21188299), (1045, 19262090), (1046, 19243675), (1102, 18265775), (1270, 15849515), (1397, 14408650), (1450, 13881989), (1595, 12619990), (2090, 9631045), (2413, 8341850), (2615, 7697470), (2755, 7306310), (2794, 7204325), (3175, 6339806), (3190, 6309995), (3683, 5465350), (4826, 4170925), (5225, 3852418), (5230, 3848735), (5510, 3653155), (5753, 3498850), (6061, 3321050), (6350, 3169903), (6985, 2881730), (7366, 2732675), (7975, 2523998), (9937, 2025650), (10450, 1926209), (11506, 1749425), (12065, 1668370), (12122, 1660525), (13075, 1539494), (13775, 1461262), (13970, 1440865), (15167, 1327150), (15950, 1261999), (18415, 1093070), (19874, 1012825), (24130, 834185), (26150, 769747), (26543, 758350), (27550, 730631), (28765, 699770), (30305, 664210), (30334, 663575), (34925, 576346), (36830, 546535), (40513, 496850), (49685, 405130), (53086, 379175), (57530, 349885), (60325, 333674), (60610, 332105), (66421, 303050), (69850, 288173), (69977, 287650), (75835, 265430), (81026, 248425), (92075, 218614), (99370, 202565), (109307, 184150), (120650, 166837), (132715, 151670), (132842, 151525), (139954, 143825)]