19129600

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 162

約数和(自身を含む): 55982094

約数和(自身を除く): 36852494

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 61, 64, 70, 80, 98, 100, 112, 122, 128, 140, 160, 175, 196, 200, 224, 244, 245, 256, 280, 305, 320, 350, 392, 400, 427, 448, 488, 490, 560, 610, 640, 700, 784, 800, 854, 896, 976, 980, 1120, 1220, 1225, 1280, 1400, 1525, 1568, 1600, 1708, 1792, 1952, 1960, 2135, 2240, 2440, 2450, 2800, 2989, 3050, 3136, 3200, 3416, 3904, 3920, 4270, 4480, 4880, 4900, 5600, 5978, 6100, 6272, 6400, 6832, 7808, 7840, 8540, 8960, 9760, 9800, 10675, 11200, 11956, 12200, 12544, 13664, 14945, 15616, 15680, 17080, 19520, 19600, 21350, 22400, 23912, 24400, 27328, 29890, 31360, 34160, 39040, 39200, 42700, 44800, 47824, 48800, 54656, 59780, 62720, 68320, 74725, 78080, 78400, 85400, 95648, 97600, 109312, 119560, 136640, 149450, 156800, 170800, 191296, 195200, 239120, 273280, 298900, 313600, 341600, 382592, 390400, 478240, 546560, 597800, 683200, 765184, 956480, 1195600, 1366400, 1912960, 2391200, 2732800, 3825920, 4782400, 9564800, 19129600]

約数ペア:

[(1, 19129600), (2, 9564800), (4, 4782400), (5, 3825920), (7, 2732800), (8, 2391200), (10, 1912960), (14, 1366400), (16, 1195600), (20, 956480), (25, 765184), (28, 683200), (32, 597800), (35, 546560), (40, 478240), (49, 390400), (50, 382592), (56, 341600), (61, 313600), (64, 298900), (70, 273280), (80, 239120), (98, 195200), (100, 191296), (112, 170800), (122, 156800), (128, 149450), (140, 136640), (160, 119560), (175, 109312), (196, 97600), (200, 95648), (224, 85400), (244, 78400), (245, 78080), (256, 74725), (280, 68320), (305, 62720), (320, 59780), (350, 54656), (392, 48800), (400, 47824), (427, 44800), (448, 42700), (488, 39200), (490, 39040), (560, 34160), (610, 31360), (640, 29890), (700, 27328), (784, 24400), (800, 23912), (854, 22400), (896, 21350), (976, 19600), (980, 19520), (1120, 17080), (1220, 15680), (1225, 15616), (1280, 14945), (1400, 13664), (1525, 12544), (1568, 12200), (1600, 11956), (1708, 11200), (1792, 10675), (1952, 9800), (1960, 9760), (2135, 8960), (2240, 8540), (2440, 7840), (2450, 7808), (2800, 6832), (2989, 6400), (3050, 6272), (3136, 6100), (3200, 5978), (3416, 5600), (3904, 4900), (3920, 4880), (4270, 4480)]