199821440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 608670720

約数和(自身を除く): 408849280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 64, 65, 70, 73, 80, 91, 94, 104, 112, 128, 130, 140, 146, 160, 182, 188, 208, 224, 235, 260, 280, 292, 320, 329, 364, 365, 376, 416, 448, 455, 470, 511, 520, 560, 584, 611, 640, 658, 728, 730, 752, 832, 896, 910, 940, 949, 1022, 1040, 1120, 1168, 1222, 1316, 1456, 1460, 1504, 1645, 1664, 1820, 1880, 1898, 2044, 2080, 2240, 2336, 2444, 2555, 2632, 2912, 2920, 3008, 3055, 3290, 3431, 3640, 3760, 3796, 4088, 4160, 4277, 4480, 4672, 4745, 4888, 5110, 5264, 5824, 5840, 6016, 6110, 6580, 6643, 6862, 7280, 7520, 7592, 8176, 8320, 8554, 9344, 9490, 9776, 10220, 10528, 11648, 11680, 12220, 13160, 13286, 13724, 14560, 15040, 15184, 16352, 17108, 17155, 18980, 19552, 20440, 21056, 21385, 23360, 24017, 24440, 26320, 26572, 27448, 29120, 30080, 30368, 32704, 33215, 34216, 34310, 37960, 39104, 40880, 42112, 42770, 44603, 46720, 48034, 48880, 52640, 53144, 54896, 58240, 60736, 65408, 66430, 68432, 68620, 75920, 78208, 81760, 85540, 89206, 96068, 97760, 105280, 106288, 109792, 120085, 121472, 132860, 136864, 137240, 151840, 163520, 171080, 178412, 192136, 195520, 210560, 212576, 219584, 223015, 240170, 265720, 273728, 274480, 303680, 312221, 327040, 342160, 356824, 384272, 391040, 425152, 439168, 446030, 480340, 531440, 547456, 548960, 607360, 624442, 684320, 713648, 768544, 850304, 892060, 960680, 1062880, 1097920, 1248884, 1368640, 1427296, 1537088, 1561105, 1784120, 1921360, 2125760, 2195840, 2497768, 2737280, 2854592, 3074176, 3122210, 3568240, 3842720, 4251520, 4995536, 5709184, 6244420, 7136480, 7685440, 9991072, 12488840, 14272960, 15370880, 19982144, 24977680, 28545920, 39964288, 49955360, 99910720, 199821440]

約数ペア:

[(1, 199821440), (2, 99910720), (4, 49955360), (5, 39964288), (7, 28545920), (8, 24977680), (10, 19982144), (13, 15370880), (14, 14272960), (16, 12488840), (20, 9991072), (26, 7685440), (28, 7136480), (32, 6244420), (35, 5709184), (40, 4995536), (47, 4251520), (52, 3842720), (56, 3568240), (64, 3122210), (65, 3074176), (70, 2854592), (73, 2737280), (80, 2497768), (91, 2195840), (94, 2125760), (104, 1921360), (112, 1784120), (128, 1561105), (130, 1537088), (140, 1427296), (146, 1368640), (160, 1248884), (182, 1097920), (188, 1062880), (208, 960680), (224, 892060), (235, 850304), (260, 768544), (280, 713648), (292, 684320), (320, 624442), (329, 607360), (364, 548960), (365, 547456), (376, 531440), (416, 480340), (448, 446030), (455, 439168), (470, 425152), (511, 391040), (520, 384272), (560, 356824), (584, 342160), (611, 327040), (640, 312221), (658, 303680), (728, 274480), (730, 273728), (752, 265720), (832, 240170), (896, 223015), (910, 219584), (940, 212576), (949, 210560), (1022, 195520), (1040, 192136), (1120, 178412), (1168, 171080), (1222, 163520), (1316, 151840), (1456, 137240), (1460, 136864), (1504, 132860), (1645, 121472), (1664, 120085), (1820, 109792), (1880, 106288), (1898, 105280), (2044, 97760), (2080, 96068), (2240, 89206), (2336, 85540), (2444, 81760), (2555, 78208), (2632, 75920), (2912, 68620), (2920, 68432), (3008, 66430), (3055, 65408), (3290, 60736), (3431, 58240), (3640, 54896), (3760, 53144), (3796, 52640), (4088, 48880), (4160, 48034), (4277, 46720), (4480, 44603), (4672, 42770), (4745, 42112), (4888, 40880), (5110, 39104), (5264, 37960), (5824, 34310), (5840, 34216), (6016, 33215), (6110, 32704), (6580, 30368), (6643, 30080), (6862, 29120), (7280, 27448), (7520, 26572), (7592, 26320), (8176, 24440), (8320, 24017), (8554, 23360), (9344, 21385), (9490, 21056), (9776, 20440), (10220, 19552), (10528, 18980), (11648, 17155), (11680, 17108), (12220, 16352), (13160, 15184), (13286, 15040), (13724, 14560)]