189914880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 216

約数和(自身を含む): 644816592

約数和(自身を除く): 454901712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 137, 152, 160, 190, 192, 228, 240, 256, 274, 285, 304, 320, 361, 380, 384, 411, 456, 480, 548, 570, 608, 640, 685, 722, 760, 768, 822, 912, 960, 1083, 1096, 1140, 1216, 1280, 1370, 1444, 1520, 1644, 1805, 1824, 1920, 2055, 2166, 2192, 2280, 2432, 2603, 2740, 2888, 3040, 3288, 3610, 3648, 3840, 4110, 4332, 4384, 4560, 4864, 5206, 5415, 5480, 5776, 6080, 6576, 7220, 7296, 7809, 8220, 8664, 8768, 9120, 10412, 10830, 10960, 11552, 12160, 13015, 13152, 14440, 14592, 15618, 16440, 17328, 17536, 18240, 20824, 21660, 21920, 23104, 24320, 26030, 26304, 28880, 31236, 32880, 34656, 35072, 36480, 39045, 41648, 43320, 43840, 46208, 49457, 52060, 52608, 57760, 62472, 65760, 69312, 72960, 78090, 83296, 86640, 87680, 92416, 98914, 104120, 105216, 115520, 124944, 131520, 138624, 148371, 156180, 166592, 173280, 175360, 197828, 208240, 231040, 247285, 249888, 263040, 277248, 296742, 312360, 333184, 346560, 395656, 416480, 462080, 494570, 499776, 526080, 593484, 624720, 666368, 693120, 741855, 791312, 832960, 989140, 999552, 1186968, 1249440, 1386240, 1483710, 1582624, 1665920, 1978280, 1999104, 2373936, 2498880, 2967420, 3165248, 3331840, 3956560, 4747872, 4997760, 5934840, 6330496, 7913120, 9495744, 9995520, 11869680, 12660992, 15826240, 18991488, 23739360, 31652480, 37982976, 47478720, 63304960, 94957440, 189914880]

約数ペア:

[(1, 189914880), (2, 94957440), (3, 63304960), (4, 47478720), (5, 37982976), (6, 31652480), (8, 23739360), (10, 18991488), (12, 15826240), (15, 12660992), (16, 11869680), (19, 9995520), (20, 9495744), (24, 7913120), (30, 6330496), (32, 5934840), (38, 4997760), (40, 4747872), (48, 3956560), (57, 3331840), (60, 3165248), (64, 2967420), (76, 2498880), (80, 2373936), (95, 1999104), (96, 1978280), (114, 1665920), (120, 1582624), (128, 1483710), (137, 1386240), (152, 1249440), (160, 1186968), (190, 999552), (192, 989140), (228, 832960), (240, 791312), (256, 741855), (274, 693120), (285, 666368), (304, 624720), (320, 593484), (361, 526080), (380, 499776), (384, 494570), (411, 462080), (456, 416480), (480, 395656), (548, 346560), (570, 333184), (608, 312360), (640, 296742), (685, 277248), (722, 263040), (760, 249888), (768, 247285), (822, 231040), (912, 208240), (960, 197828), (1083, 175360), (1096, 173280), (1140, 166592), (1216, 156180), (1280, 148371), (1370, 138624), (1444, 131520), (1520, 124944), (1644, 115520), (1805, 105216), (1824, 104120), (1920, 98914), (2055, 92416), (2166, 87680), (2192, 86640), (2280, 83296), (2432, 78090), (2603, 72960), (2740, 69312), (2888, 65760), (3040, 62472), (3288, 57760), (3610, 52608), (3648, 52060), (3840, 49457), (4110, 46208), (4332, 43840), (4384, 43320), (4560, 41648), (4864, 39045), (5206, 36480), (5415, 35072), (5480, 34656), (5776, 32880), (6080, 31236), (6576, 28880), (7220, 26304), (7296, 26030), (7809, 24320), (8220, 23104), (8664, 21920), (8768, 21660), (9120, 20824), (10412, 18240), (10830, 17536), (10960, 17328), (11552, 16440), (12160, 15618), (13015, 14592), (13152, 14440)]