2140539520

素因数分解:

$2^7\times 5^1\times 7^5\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 6000048000

約数和(自身を除く): 3859508480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 199, 224, 245, 280, 320, 343, 392, 398, 448, 490, 560, 640, 686, 784, 796, 896, 980, 995, 1120, 1372, 1393, 1568, 1592, 1715, 1960, 1990, 2240, 2401, 2744, 2786, 3136, 3184, 3430, 3920, 3980, 4480, 4802, 5488, 5572, 6272, 6368, 6860, 6965, 7840, 7960, 9604, 9751, 10976, 11144, 12005, 12736, 13720, 13930, 15680, 15920, 16807, 19208, 19502, 21952, 22288, 24010, 25472, 27440, 27860, 31360, 31840, 33614, 38416, 39004, 43904, 44576, 48020, 48755, 54880, 55720, 63680, 67228, 68257, 76832, 78008, 84035, 89152, 96040, 97510, 109760, 111440, 127360, 134456, 136514, 153664, 156016, 168070, 178304, 192080, 195020, 219520, 222880, 268912, 273028, 307328, 312032, 336140, 341285, 384160, 390040, 445760, 477799, 537824, 546056, 624064, 672280, 682570, 768320, 780080, 891520, 955598, 1075648, 1092112, 1248128, 1344560, 1365140, 1536640, 1560160, 1911196, 2151296, 2184224, 2388995, 2689120, 2730280, 3120320, 3344593, 3822392, 4368448, 4777990, 5378240, 5460560, 6240640, 6689186, 7644784, 8736896, 9555980, 10756480, 10921120, 13378372, 15289568, 16722965, 19111960, 21842240, 26756744, 30579136, 33445930, 38223920, 43684480, 53513488, 61158272, 66891860, 76447840, 107026976, 133783720, 152895680, 214053952, 267567440, 305791360, 428107904, 535134880, 1070269760, 2140539520]

約数ペア:

[(1, 2140539520), (2, 1070269760), (4, 535134880), (5, 428107904), (7, 305791360), (8, 267567440), (10, 214053952), (14, 152895680), (16, 133783720), (20, 107026976), (28, 76447840), (32, 66891860), (35, 61158272), (40, 53513488), (49, 43684480), (56, 38223920), (64, 33445930), (70, 30579136), (80, 26756744), (98, 21842240), (112, 19111960), (128, 16722965), (140, 15289568), (160, 13378372), (196, 10921120), (199, 10756480), (224, 9555980), (245, 8736896), (280, 7644784), (320, 6689186), (343, 6240640), (392, 5460560), (398, 5378240), (448, 4777990), (490, 4368448), (560, 3822392), (640, 3344593), (686, 3120320), (784, 2730280), (796, 2689120), (896, 2388995), (980, 2184224), (995, 2151296), (1120, 1911196), (1372, 1560160), (1393, 1536640), (1568, 1365140), (1592, 1344560), (1715, 1248128), (1960, 1092112), (1990, 1075648), (2240, 955598), (2401, 891520), (2744, 780080), (2786, 768320), (3136, 682570), (3184, 672280), (3430, 624064), (3920, 546056), (3980, 537824), (4480, 477799), (4802, 445760), (5488, 390040), (5572, 384160), (6272, 341285), (6368, 336140), (6860, 312032), (6965, 307328), (7840, 273028), (7960, 268912), (9604, 222880), (9751, 219520), (10976, 195020), (11144, 192080), (12005, 178304), (12736, 168070), (13720, 156016), (13930, 153664), (15680, 136514), (15920, 134456), (16807, 127360), (19208, 111440), (19502, 109760), (21952, 97510), (22288, 96040), (24010, 89152), (25472, 84035), (27440, 78008), (27860, 76832), (31360, 68257), (31840, 67228), (33614, 63680), (38416, 55720), (39004, 54880), (43904, 48755), (44576, 48020)]