208146400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 659957760

約数和(自身を除く): 451811360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 31, 32, 35, 40, 44, 50, 55, 56, 62, 70, 77, 80, 88, 100, 109, 110, 112, 124, 140, 154, 155, 160, 175, 176, 200, 217, 218, 220, 224, 248, 275, 280, 308, 310, 341, 350, 352, 385, 400, 434, 436, 440, 496, 545, 550, 560, 616, 620, 682, 700, 763, 770, 775, 800, 868, 872, 880, 992, 1085, 1090, 1100, 1120, 1199, 1232, 1240, 1364, 1400, 1526, 1540, 1550, 1705, 1736, 1744, 1760, 1925, 2170, 2180, 2200, 2387, 2398, 2464, 2480, 2725, 2728, 2800, 3052, 3080, 3100, 3379, 3410, 3472, 3488, 3815, 3850, 4340, 4360, 4400, 4774, 4796, 4960, 5425, 5450, 5456, 5600, 5995, 6104, 6160, 6200, 6758, 6820, 6944, 7630, 7700, 8393, 8525, 8680, 8720, 8800, 9548, 9592, 10850, 10900, 10912, 11935, 11990, 12208, 12320, 12400, 13516, 13640, 15260, 15400, 16786, 16895, 17050, 17360, 17440, 19075, 19096, 19184, 21700, 21800, 23653, 23870, 23980, 24416, 24800, 27032, 27280, 29975, 30520, 30800, 33572, 33790, 34100, 34720, 37169, 38150, 38192, 38368, 41965, 43400, 43600, 47306, 47740, 47960, 54064, 54560, 59675, 59950, 61040, 61600, 67144, 67580, 68200, 74338, 76300, 76384, 83930, 84475, 86800, 87200, 94612, 95480, 95920, 108128, 118265, 119350, 119900, 122080, 134288, 135160, 136400, 148676, 152600, 167860, 168950, 173600, 185845, 189224, 190960, 191840, 209825, 236530, 238700, 239800, 260183, 268576, 270320, 272800, 297352, 305200, 335720, 337900, 371690, 378448, 381920, 419650, 473060, 477400, 479600, 520366, 540640, 591325, 594704, 610400, 671440, 675800, 743380, 756896, 839300, 929225, 946120, 954800, 959200, 1040732, 1182650, 1189408, 1300915, 1342880, 1351600, 1486760, 1678600, 1858450, 1892240, 1909600, 2081464, 2365300, 2601830, 2703200, 2973520, 3357200, 3716900, 3784480, 4162928, 4730600, 5203660, 5947040, 6504575, 6714400, 7433800, 8325856, 9461200, 10407320, 13009150, 14867600, 18922400, 20814640, 26018300, 29735200, 41629280, 52036600, 104073200, 208146400]

約数ペア:

[(1, 208146400), (2, 104073200), (4, 52036600), (5, 41629280), (7, 29735200), (8, 26018300), (10, 20814640), (11, 18922400), (14, 14867600), (16, 13009150), (20, 10407320), (22, 9461200), (25, 8325856), (28, 7433800), (31, 6714400), (32, 6504575), (35, 5947040), (40, 5203660), (44, 4730600), (50, 4162928), (55, 3784480), (56, 3716900), (62, 3357200), (70, 2973520), (77, 2703200), (80, 2601830), (88, 2365300), (100, 2081464), (109, 1909600), (110, 1892240), (112, 1858450), (124, 1678600), (140, 1486760), (154, 1351600), (155, 1342880), (160, 1300915), (175, 1189408), (176, 1182650), (200, 1040732), (217, 959200), (218, 954800), (220, 946120), (224, 929225), (248, 839300), (275, 756896), (280, 743380), (308, 675800), (310, 671440), (341, 610400), (350, 594704), (352, 591325), (385, 540640), (400, 520366), (434, 479600), (436, 477400), (440, 473060), (496, 419650), (545, 381920), (550, 378448), (560, 371690), (616, 337900), (620, 335720), (682, 305200), (700, 297352), (763, 272800), (770, 270320), (775, 268576), (800, 260183), (868, 239800), (872, 238700), (880, 236530), (992, 209825), (1085, 191840), (1090, 190960), (1100, 189224), (1120, 185845), (1199, 173600), (1232, 168950), (1240, 167860), (1364, 152600), (1400, 148676), (1526, 136400), (1540, 135160), (1550, 134288), (1705, 122080), (1736, 119900), (1744, 119350), (1760, 118265), (1925, 108128), (2170, 95920), (2180, 95480), (2200, 94612), (2387, 87200), (2398, 86800), (2464, 84475), (2480, 83930), (2725, 76384), (2728, 76300), (2800, 74338), (3052, 68200), (3080, 67580), (3100, 67144), (3379, 61600), (3410, 61040), (3472, 59950), (3488, 59675), (3815, 54560), (3850, 54064), (4340, 47960), (4360, 47740), (4400, 47306), (4774, 43600), (4796, 43400), (4960, 41965), (5425, 38368), (5450, 38192), (5456, 38150), (5600, 37169), (5995, 34720), (6104, 34100), (6160, 33790), (6200, 33572), (6758, 30800), (6820, 30520), (6944, 29975), (7630, 27280), (7700, 27032), (8393, 24800), (8525, 24416), (8680, 23980), (8720, 23870), (8800, 23653), (9548, 21800), (9592, 21700), (10850, 19184), (10900, 19096), (10912, 19075), (11935, 17440), (11990, 17360), (12208, 17050), (12320, 16895), (12400, 16786), (13516, 15400), (13640, 15260)]