2013903920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3248

約数の個数: 160

約数和(自身を含む): 5699635200

約数和(自身を除く): 3685731280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 343, 368, 392, 460, 490, 560, 644, 686, 784, 805, 920, 980, 1127, 1288, 1372, 1610, 1715, 1840, 1960, 2254, 2576, 2744, 3191, 3220, 3430, 3920, 4508, 5488, 5635, 6382, 6440, 6860, 7889, 9016, 11270, 12764, 12880, 13720, 15778, 15955, 18032, 22337, 22540, 25528, 27440, 31556, 31910, 39445, 44674, 45080, 51056, 63112, 63820, 73393, 78890, 89348, 90160, 111685, 126224, 127640, 146786, 156359, 157780, 178696, 223370, 255280, 293572, 312718, 315560, 357392, 366965, 446740, 513751, 587144, 625436, 631120, 733930, 781795, 893480, 1027502, 1094513, 1174288, 1250872, 1467860, 1563590, 1786960, 2055004, 2189026, 2501744, 2568755, 2935720, 3127180, 3596257, 4110008, 4378052, 5137510, 5472565, 5871440, 6254360, 7192514, 8220016, 8756104, 10275020, 10945130, 12508720, 14385028, 17512208, 17981285, 20550040, 21890260, 25173799, 28770056, 35962570, 41100080, 43780520, 50347598, 57540112, 71925140, 87561040, 100695196, 125868995, 143850280, 201390392, 251737990, 287700560, 402780784, 503475980, 1006951960, 2013903920]

約数ペア:

[(1, 2013903920), (2, 1006951960), (4, 503475980), (5, 402780784), (7, 287700560), (8, 251737990), (10, 201390392), (14, 143850280), (16, 125868995), (20, 100695196), (23, 87561040), (28, 71925140), (35, 57540112), (40, 50347598), (46, 43780520), (49, 41100080), (56, 35962570), (70, 28770056), (80, 25173799), (92, 21890260), (98, 20550040), (112, 17981285), (115, 17512208), (140, 14385028), (161, 12508720), (184, 10945130), (196, 10275020), (230, 8756104), (245, 8220016), (280, 7192514), (322, 6254360), (343, 5871440), (368, 5472565), (392, 5137510), (460, 4378052), (490, 4110008), (560, 3596257), (644, 3127180), (686, 2935720), (784, 2568755), (805, 2501744), (920, 2189026), (980, 2055004), (1127, 1786960), (1288, 1563590), (1372, 1467860), (1610, 1250872), (1715, 1174288), (1840, 1094513), (1960, 1027502), (2254, 893480), (2576, 781795), (2744, 733930), (3191, 631120), (3220, 625436), (3430, 587144), (3920, 513751), (4508, 446740), (5488, 366965), (5635, 357392), (6382, 315560), (6440, 312718), (6860, 293572), (7889, 255280), (9016, 223370), (11270, 178696), (12764, 157780), (12880, 156359), (13720, 146786), (15778, 127640), (15955, 126224), (18032, 111685), (22337, 90160), (22540, 89348), (25528, 78890), (27440, 73393), (31556, 63820), (31910, 63112), (39445, 51056), (44674, 45080)]