205492800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1437

約数の個数: 168

約数和(自身を含む): 696439552

約数和(自身を除く): 490946752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 960, 992, 1200, 1240, 1381, 1488, 1550, 1600, 1860, 1984, 2325, 2400, 2480, 2762, 2976, 3100, 3720, 4143, 4650, 4800, 4960, 5524, 5952, 6200, 6905, 7440, 8286, 9300, 9920, 11048, 12400, 13810, 14880, 16572, 18600, 20715, 22096, 24800, 27620, 29760, 33144, 34525, 37200, 41430, 42811, 44192, 49600, 55240, 66288, 69050, 74400, 82860, 85622, 88384, 103575, 110480, 128433, 132576, 138100, 148800, 165720, 171244, 207150, 214055, 220960, 256866, 265152, 276200, 331440, 342488, 414300, 428110, 441920, 513732, 552400, 642165, 662880, 684976, 828600, 856220, 1027464, 1070275, 1104800, 1284330, 1325760, 1369952, 1657200, 1712440, 2054928, 2140550, 2209600, 2568660, 2739904, 3210825, 3314400, 3424880, 4109856, 4281100, 5137320, 6421650, 6628800, 6849760, 8219712, 8562200, 10274640, 12843300, 13699520, 17124400, 20549280, 25686600, 34248800, 41098560, 51373200, 68497600, 102746400, 205492800]

約数ペア:

[(1, 205492800), (2, 102746400), (3, 68497600), (4, 51373200), (5, 41098560), (6, 34248800), (8, 25686600), (10, 20549280), (12, 17124400), (15, 13699520), (16, 12843300), (20, 10274640), (24, 8562200), (25, 8219712), (30, 6849760), (31, 6628800), (32, 6421650), (40, 5137320), (48, 4281100), (50, 4109856), (60, 3424880), (62, 3314400), (64, 3210825), (75, 2739904), (80, 2568660), (93, 2209600), (96, 2140550), (100, 2054928), (120, 1712440), (124, 1657200), (150, 1369952), (155, 1325760), (160, 1284330), (186, 1104800), (192, 1070275), (200, 1027464), (240, 856220), (248, 828600), (300, 684976), (310, 662880), (320, 642165), (372, 552400), (400, 513732), (465, 441920), (480, 428110), (496, 414300), (600, 342488), (620, 331440), (744, 276200), (775, 265152), (800, 256866), (930, 220960), (960, 214055), (992, 207150), (1200, 171244), (1240, 165720), (1381, 148800), (1488, 138100), (1550, 132576), (1600, 128433), (1860, 110480), (1984, 103575), (2325, 88384), (2400, 85622), (2480, 82860), (2762, 74400), (2976, 69050), (3100, 66288), (3720, 55240), (4143, 49600), (4650, 44192), (4800, 42811), (4960, 41430), (5524, 37200), (5952, 34525), (6200, 33144), (6905, 29760), (7440, 27620), (8286, 24800), (9300, 22096), (9920, 20715), (11048, 18600), (12400, 16572), (13810, 14880)]