2080180800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7650

約数の個数: 252

約数和(自身を含む): 7783606480

約数和(自身を除く): 5703425680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 285, 288, 300, 304, 320, 342, 360, 380, 400, 450, 456, 475, 480, 570, 576, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 960, 1140, 1200, 1216, 1368, 1425, 1440, 1520, 1600, 1710, 1800, 1824, 1900, 2280, 2400, 2736, 2850, 2880, 3040, 3420, 3600, 3648, 3800, 4275, 4560, 4800, 5472, 5700, 6080, 6840, 7200, 7600, 7603, 8550, 9120, 10944, 11400, 13680, 14400, 15200, 15206, 17100, 18240, 22800, 22809, 27360, 30400, 30412, 34200, 38015, 45600, 45618, 54720, 60824, 68400, 68427, 76030, 91200, 91236, 114045, 121648, 136800, 136854, 144457, 152060, 182472, 190075, 228090, 243296, 273600, 273708, 288914, 304120, 342135, 364944, 380150, 433371, 456180, 486592, 547416, 570225, 577828, 608240, 684270, 722285, 729888, 760300, 866742, 912360, 1094832, 1140450, 1155656, 1216480, 1300113, 1368540, 1444570, 1459776, 1520600, 1710675, 1733484, 1824720, 2166855, 2189664, 2280900, 2311312, 2432960, 2600226, 2737080, 2889140, 3041200, 3421350, 3466968, 3611425, 3649440, 4333710, 4379328, 4561800, 4622624, 5200452, 5474160, 5778280, 6082400, 6500565, 6842700, 6933936, 7222850, 7298880, 8667420, 9123600, 9245248, 10400904, 10834275, 10948320, 11556560, 12164800, 13001130, 13685400, 13867872, 14445700, 17334840, 18247200, 20801808, 21668550, 21896640, 23113120, 26002260, 27370800, 27735744, 28891400, 32502825, 34669680, 36494400, 41603616, 43337100, 46226240, 52004520, 54741600, 57782800, 65005650, 69339360, 83207232, 86674200, 104009040, 109483200, 115565600, 130011300, 138678720, 173348400, 208018080, 231131200, 260022600, 346696800, 416036160, 520045200, 693393600, 1040090400, 2080180800]

約数ペア:

[(1, 2080180800), (2, 1040090400), (3, 693393600), (4, 520045200), (5, 416036160), (6, 346696800), (8, 260022600), (9, 231131200), (10, 208018080), (12, 173348400), (15, 138678720), (16, 130011300), (18, 115565600), (19, 109483200), (20, 104009040), (24, 86674200), (25, 83207232), (30, 69339360), (32, 65005650), (36, 57782800), (38, 54741600), (40, 52004520), (45, 46226240), (48, 43337100), (50, 41603616), (57, 36494400), (60, 34669680), (64, 32502825), (72, 28891400), (75, 27735744), (76, 27370800), (80, 26002260), (90, 23113120), (95, 21896640), (96, 21668550), (100, 20801808), (114, 18247200), (120, 17334840), (144, 14445700), (150, 13867872), (152, 13685400), (160, 13001130), (171, 12164800), (180, 11556560), (190, 10948320), (192, 10834275), (200, 10400904), (225, 9245248), (228, 9123600), (240, 8667420), (285, 7298880), (288, 7222850), (300, 6933936), (304, 6842700), (320, 6500565), (342, 6082400), (360, 5778280), (380, 5474160), (400, 5200452), (450, 4622624), (456, 4561800), (475, 4379328), (480, 4333710), (570, 3649440), (576, 3611425), (600, 3466968), (608, 3421350), (684, 3041200), (720, 2889140), (760, 2737080), (800, 2600226), (855, 2432960), (900, 2311312), (912, 2280900), (950, 2189664), (960, 2166855), (1140, 1824720), (1200, 1733484), (1216, 1710675), (1368, 1520600), (1425, 1459776), (1440, 1444570), (1520, 1368540), (1600, 1300113), (1710, 1216480), (1800, 1155656), (1824, 1140450), (1900, 1094832), (2280, 912360), (2400, 866742), (2736, 760300), (2850, 729888), (2880, 722285), (3040, 684270), (3420, 608240), (3600, 577828), (3648, 570225), (3800, 547416), (4275, 486592), (4560, 456180), (4800, 433371), (5472, 380150), (5700, 364944), (6080, 342135), (6840, 304120), (7200, 288914), (7600, 273708), (7603, 273600), (8550, 243296), (9120, 228090), (10944, 190075), (11400, 182472), (13680, 152060), (14400, 144457), (15200, 136854), (15206, 136800), (17100, 121648), (18240, 114045), (22800, 91236), (22809, 91200), (27360, 76030), (30400, 68427), (30412, 68400), (34200, 60824), (38015, 54720), (45600, 45618)]