20387023500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2297}}^1$

素因数の和:2477

約数の個数: 192

約数和(自身を含む): 60988846464

約数和(自身を除く): 40601822964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 97, 100, 122, 125, 150, 183, 194, 244, 250, 291, 300, 305, 366, 375, 388, 485, 500, 582, 610, 732, 750, 915, 970, 1164, 1220, 1455, 1500, 1525, 1830, 1940, 2297, 2425, 2910, 3050, 3660, 4575, 4594, 4850, 5820, 5917, 6100, 6891, 7275, 7625, 9150, 9188, 9700, 11485, 11834, 12125, 13782, 14550, 15250, 17751, 18300, 22875, 22970, 23668, 24250, 27564, 29100, 29585, 30500, 34455, 35502, 36375, 45750, 45940, 48500, 57425, 59170, 68910, 71004, 72750, 88755, 91500, 114850, 118340, 137820, 140117, 145500, 147925, 172275, 177510, 222809, 229700, 280234, 287125, 295850, 344550, 355020, 420351, 443775, 445618, 560468, 574250, 591700, 668427, 689100, 700585, 739625, 840702, 861375, 887550, 891236, 1114045, 1148500, 1336854, 1401170, 1479250, 1681404, 1722750, 1775100, 2101755, 2218875, 2228090, 2673708, 2802340, 2958500, 3342135, 3445500, 3502925, 4203510, 4437750, 4456180, 5570225, 6684270, 7005850, 8407020, 8875500, 10508775, 11140450, 13368540, 13591349, 14011700, 16710675, 17514625, 21017550, 22280900, 27182698, 27851125, 33421350, 35029250, 40774047, 42035100, 52543875, 54365396, 55702250, 66842700, 67956745, 70058500, 81548094, 83553375, 105087750, 111404500, 135913490, 163096188, 167106750, 203870235, 210175500, 271826980, 334213500, 339783725, 407740470, 679567450, 815480940, 1019351175, 1359134900, 1698918625, 2038702350, 3397837250, 4077404700, 5096755875, 6795674500, 10193511750, 20387023500]

約数ペア:

[(1, 20387023500), (2, 10193511750), (3, 6795674500), (4, 5096755875), (5, 4077404700), (6, 3397837250), (10, 2038702350), (12, 1698918625), (15, 1359134900), (20, 1019351175), (25, 815480940), (30, 679567450), (50, 407740470), (60, 339783725), (61, 334213500), (75, 271826980), (97, 210175500), (100, 203870235), (122, 167106750), (125, 163096188), (150, 135913490), (183, 111404500), (194, 105087750), (244, 83553375), (250, 81548094), (291, 70058500), (300, 67956745), (305, 66842700), (366, 55702250), (375, 54365396), (388, 52543875), (485, 42035100), (500, 40774047), (582, 35029250), (610, 33421350), (732, 27851125), (750, 27182698), (915, 22280900), (970, 21017550), (1164, 17514625), (1220, 16710675), (1455, 14011700), (1500, 13591349), (1525, 13368540), (1830, 11140450), (1940, 10508775), (2297, 8875500), (2425, 8407020), (2910, 7005850), (3050, 6684270), (3660, 5570225), (4575, 4456180), (4594, 4437750), (4850, 4203510), (5820, 3502925), (5917, 3445500), (6100, 3342135), (6891, 2958500), (7275, 2802340), (7625, 2673708), (9150, 2228090), (9188, 2218875), (9700, 2101755), (11485, 1775100), (11834, 1722750), (12125, 1681404), (13782, 1479250), (14550, 1401170), (15250, 1336854), (17751, 1148500), (18300, 1114045), (22875, 891236), (22970, 887550), (23668, 861375), (24250, 840702), (27564, 739625), (29100, 700585), (29585, 689100), (30500, 668427), (34455, 591700), (35502, 574250), (36375, 560468), (45750, 445618), (45940, 443775), (48500, 420351), (57425, 355020), (59170, 344550), (68910, 295850), (71004, 287125), (72750, 280234), (88755, 229700), (91500, 222809), (114850, 177510), (118340, 172275), (137820, 147925), (140117, 145500)]