1876555520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 5517818880

約数和(自身を除く): 3641263360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 73, 76, 80, 95, 112, 128, 133, 140, 146, 151, 152, 160, 190, 224, 256, 266, 280, 292, 302, 304, 320, 365, 380, 448, 511, 532, 560, 584, 604, 608, 640, 665, 730, 755, 760, 896, 1022, 1057, 1064, 1120, 1168, 1208, 1216, 1280, 1330, 1387, 1460, 1510, 1520, 1792, 2044, 2114, 2128, 2240, 2336, 2416, 2432, 2555, 2660, 2774, 2869, 2920, 3020, 3040, 4088, 4228, 4256, 4480, 4672, 4832, 4864, 5110, 5285, 5320, 5548, 5738, 5840, 6040, 6080, 6935, 8176, 8456, 8512, 8960, 9344, 9664, 9709, 10220, 10570, 10640, 11023, 11096, 11476, 11680, 12080, 12160, 13870, 14345, 16352, 16912, 17024, 18688, 19328, 19418, 20083, 20440, 21140, 21280, 22046, 22192, 22952, 23360, 24160, 24320, 27740, 28690, 32704, 33824, 34048, 38656, 38836, 40166, 40880, 42280, 42560, 44092, 44384, 45904, 46720, 48320, 48545, 55115, 55480, 57380, 65408, 67648, 77161, 77672, 80332, 81760, 84560, 85120, 88184, 88768, 91808, 93440, 96640, 97090, 100415, 110230, 110960, 114760, 130816, 135296, 154322, 155344, 160664, 163520, 169120, 170240, 176368, 177536, 183616, 193280, 194180, 200830, 209437, 220460, 221920, 229520, 270592, 308644, 310688, 321328, 327040, 338240, 352736, 355072, 367232, 385805, 388360, 401660, 418874, 440920, 443840, 459040, 617288, 621376, 642656, 654080, 676480, 705472, 734464, 771610, 776720, 803320, 837748, 881840, 887680, 918080, 1047185, 1234576, 1242752, 1285312, 1352960, 1410944, 1466059, 1543220, 1553440, 1606640, 1675496, 1763680, 1775360, 1836160, 2094370, 2469152, 2485504, 2570624, 2821888, 2932118, 3086440, 3106880, 3213280, 3350992, 3527360, 3672320, 4188740, 4938304, 5141248, 5864236, 6172880, 6213760, 6426560, 6701984, 7054720, 7330295, 8377480, 9876608, 11728472, 12345760, 12427520, 12853120, 13403968, 14109440, 14660590, 16754960, 19753216, 23456944, 24691520, 25706240, 26807936, 29321180, 33509920, 46913888, 49383040, 53615872, 58642360, 67019840, 93827776, 98766080, 117284720, 134039680, 187655552, 234569440, 268079360, 375311104, 469138880, 938277760, 1876555520]

約数ペア:

[(1, 1876555520), (2, 938277760), (4, 469138880), (5, 375311104), (7, 268079360), (8, 234569440), (10, 187655552), (14, 134039680), (16, 117284720), (19, 98766080), (20, 93827776), (28, 67019840), (32, 58642360), (35, 53615872), (38, 49383040), (40, 46913888), (56, 33509920), (64, 29321180), (70, 26807936), (73, 25706240), (76, 24691520), (80, 23456944), (95, 19753216), (112, 16754960), (128, 14660590), (133, 14109440), (140, 13403968), (146, 12853120), (151, 12427520), (152, 12345760), (160, 11728472), (190, 9876608), (224, 8377480), (256, 7330295), (266, 7054720), (280, 6701984), (292, 6426560), (302, 6213760), (304, 6172880), (320, 5864236), (365, 5141248), (380, 4938304), (448, 4188740), (511, 3672320), (532, 3527360), (560, 3350992), (584, 3213280), (604, 3106880), (608, 3086440), (640, 2932118), (665, 2821888), (730, 2570624), (755, 2485504), (760, 2469152), (896, 2094370), (1022, 1836160), (1057, 1775360), (1064, 1763680), (1120, 1675496), (1168, 1606640), (1208, 1553440), (1216, 1543220), (1280, 1466059), (1330, 1410944), (1387, 1352960), (1460, 1285312), (1510, 1242752), (1520, 1234576), (1792, 1047185), (2044, 918080), (2114, 887680), (2128, 881840), (2240, 837748), (2336, 803320), (2416, 776720), (2432, 771610), (2555, 734464), (2660, 705472), (2774, 676480), (2869, 654080), (2920, 642656), (3020, 621376), (3040, 617288), (4088, 459040), (4228, 443840), (4256, 440920), (4480, 418874), (4672, 401660), (4832, 388360), (4864, 385805), (5110, 367232), (5285, 355072), (5320, 352736), (5548, 338240), (5738, 327040), (5840, 321328), (6040, 310688), (6080, 308644), (6935, 270592), (8176, 229520), (8456, 221920), (8512, 220460), (8960, 209437), (9344, 200830), (9664, 194180), (9709, 193280), (10220, 183616), (10570, 177536), (10640, 176368), (11023, 170240), (11096, 169120), (11476, 163520), (11680, 160664), (12080, 155344), (12160, 154322), (13870, 135296), (14345, 130816), (16352, 114760), (16912, 110960), (17024, 110230), (18688, 100415), (19328, 97090), (19418, 96640), (20083, 93440), (20440, 91808), (21140, 88768), (21280, 88184), (22046, 85120), (22192, 84560), (22952, 81760), (23360, 80332), (24160, 77672), (24320, 77161), (27740, 67648), (28690, 65408), (32704, 57380), (33824, 55480), (34048, 55115), (38656, 48545), (38836, 48320), (40166, 46720), (40880, 45904), (42280, 44384), (42560, 44092)]