21652400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 70114560

約数和(自身を除く): 48462160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 35, 37, 38, 40, 44, 50, 55, 56, 70, 74, 76, 77, 80, 88, 95, 100, 110, 112, 133, 140, 148, 152, 154, 175, 176, 185, 190, 200, 209, 220, 259, 266, 275, 280, 296, 304, 308, 350, 370, 380, 385, 400, 407, 418, 440, 475, 518, 532, 550, 560, 592, 616, 665, 700, 703, 740, 760, 770, 814, 836, 880, 925, 950, 1036, 1045, 1064, 1100, 1232, 1295, 1330, 1400, 1406, 1463, 1480, 1520, 1540, 1628, 1672, 1850, 1900, 1925, 2035, 2072, 2090, 2128, 2200, 2590, 2660, 2800, 2812, 2849, 2926, 2960, 3080, 3256, 3325, 3344, 3515, 3700, 3800, 3850, 4070, 4144, 4180, 4400, 4921, 5180, 5225, 5320, 5624, 5698, 5852, 6160, 6475, 6512, 6650, 7030, 7315, 7400, 7600, 7700, 7733, 8140, 8360, 9842, 10175, 10360, 10450, 10640, 11248, 11396, 11704, 12950, 13300, 14060, 14245, 14630, 14800, 15400, 15466, 16280, 16720, 17575, 19684, 20350, 20720, 20900, 22792, 23408, 24605, 25900, 26600, 28120, 28490, 29260, 30800, 30932, 32560, 35150, 36575, 38665, 39368, 40700, 41800, 45584, 49210, 51800, 53200, 54131, 56240, 56980, 58520, 61864, 70300, 71225, 73150, 77330, 78736, 81400, 83600, 98420, 103600, 108262, 113960, 117040, 123025, 123728, 140600, 142450, 146300, 154660, 162800, 193325, 196840, 216524, 227920, 246050, 270655, 281200, 284900, 292600, 309320, 386650, 393680, 433048, 492100, 541310, 569800, 585200, 618640, 773300, 866096, 984200, 1082620, 1139600, 1353275, 1546600, 1968400, 2165240, 2706550, 3093200, 4330480, 5413100, 10826200, 21652400]

約数ペア:

[(1, 21652400), (2, 10826200), (4, 5413100), (5, 4330480), (7, 3093200), (8, 2706550), (10, 2165240), (11, 1968400), (14, 1546600), (16, 1353275), (19, 1139600), (20, 1082620), (22, 984200), (25, 866096), (28, 773300), (35, 618640), (37, 585200), (38, 569800), (40, 541310), (44, 492100), (50, 433048), (55, 393680), (56, 386650), (70, 309320), (74, 292600), (76, 284900), (77, 281200), (80, 270655), (88, 246050), (95, 227920), (100, 216524), (110, 196840), (112, 193325), (133, 162800), (140, 154660), (148, 146300), (152, 142450), (154, 140600), (175, 123728), (176, 123025), (185, 117040), (190, 113960), (200, 108262), (209, 103600), (220, 98420), (259, 83600), (266, 81400), (275, 78736), (280, 77330), (296, 73150), (304, 71225), (308, 70300), (350, 61864), (370, 58520), (380, 56980), (385, 56240), (400, 54131), (407, 53200), (418, 51800), (440, 49210), (475, 45584), (518, 41800), (532, 40700), (550, 39368), (560, 38665), (592, 36575), (616, 35150), (665, 32560), (700, 30932), (703, 30800), (740, 29260), (760, 28490), (770, 28120), (814, 26600), (836, 25900), (880, 24605), (925, 23408), (950, 22792), (1036, 20900), (1045, 20720), (1064, 20350), (1100, 19684), (1232, 17575), (1295, 16720), (1330, 16280), (1400, 15466), (1406, 15400), (1463, 14800), (1480, 14630), (1520, 14245), (1540, 14060), (1628, 13300), (1672, 12950), (1850, 11704), (1900, 11396), (1925, 11248), (2035, 10640), (2072, 10450), (2090, 10360), (2128, 10175), (2200, 9842), (2590, 8360), (2660, 8140), (2800, 7733), (2812, 7700), (2849, 7600), (2926, 7400), (2960, 7315), (3080, 7030), (3256, 6650), (3325, 6512), (3344, 6475), (3515, 6160), (3700, 5852), (3800, 5698), (3850, 5624), (4070, 5320), (4144, 5225), (4180, 5180), (4400, 4921)]