2181016320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2051

約数の個数: 288

約数和(自身を含む): 8158993920

約数和(自身を除く): 5977977600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 256, 280, 287, 320, 328, 336, 384, 410, 420, 448, 480, 492, 560, 574, 615, 640, 656, 672, 768, 820, 840, 861, 896, 960, 984, 1120, 1148, 1230, 1280, 1312, 1344, 1435, 1640, 1680, 1722, 1792, 1920, 1968, 1979, 2240, 2296, 2460, 2624, 2688, 2870, 3280, 3360, 3444, 3840, 3936, 3958, 4305, 4480, 4592, 4920, 5248, 5376, 5740, 5937, 6560, 6720, 6888, 7872, 7916, 8610, 8960, 9184, 9840, 9895, 10496, 11480, 11874, 13120, 13440, 13776, 13853, 15744, 15832, 17220, 18368, 19680, 19790, 22960, 23748, 26240, 26880, 27552, 27706, 29685, 31488, 31664, 34440, 36736, 39360, 39580, 41559, 45920, 47496, 52480, 55104, 55412, 59370, 63328, 68880, 69265, 73472, 78720, 79160, 81139, 83118, 91840, 94992, 110208, 110824, 118740, 126656, 137760, 138530, 157440, 158320, 162278, 166236, 183680, 189984, 207795, 220416, 221648, 237480, 243417, 253312, 275520, 277060, 316640, 324556, 332472, 367360, 379968, 405695, 415590, 443296, 474960, 486834, 506624, 551040, 554120, 567973, 633280, 649112, 664944, 759936, 811390, 831180, 886592, 949920, 973668, 1102080, 1108240, 1135946, 1217085, 1266560, 1298224, 1329888, 1519872, 1622780, 1662360, 1703919, 1773184, 1899840, 1947336, 2216480, 2271892, 2434170, 2533120, 2596448, 2659776, 2839865, 3245560, 3324720, 3407838, 3546368, 3799680, 3894672, 4432960, 4543784, 4868340, 5192896, 5319552, 5679730, 6491120, 6649440, 6815676, 7599360, 7789344, 8519595, 8865920, 9087568, 9736680, 10385792, 10639104, 11359460, 12982240, 13298880, 13631352, 15578688, 17039190, 17731840, 18175136, 19473360, 20771584, 22718920, 25964480, 26597760, 27262704, 31157376, 34078380, 36350272, 38946720, 45437840, 51928960, 53195520, 54525408, 62314752, 68156760, 72700544, 77893440, 90875680, 103857920, 109050816, 136313520, 145401088, 155786880, 181751360, 218101632, 272627040, 311573760, 363502720, 436203264, 545254080, 727005440, 1090508160, 2181016320]

約数ペア:

[(1, 2181016320), (2, 1090508160), (3, 727005440), (4, 545254080), (5, 436203264), (6, 363502720), (7, 311573760), (8, 272627040), (10, 218101632), (12, 181751360), (14, 155786880), (15, 145401088), (16, 136313520), (20, 109050816), (21, 103857920), (24, 90875680), (28, 77893440), (30, 72700544), (32, 68156760), (35, 62314752), (40, 54525408), (41, 53195520), (42, 51928960), (48, 45437840), (56, 38946720), (60, 36350272), (64, 34078380), (70, 31157376), (80, 27262704), (82, 26597760), (84, 25964480), (96, 22718920), (105, 20771584), (112, 19473360), (120, 18175136), (123, 17731840), (128, 17039190), (140, 15578688), (160, 13631352), (164, 13298880), (168, 12982240), (192, 11359460), (205, 10639104), (210, 10385792), (224, 9736680), (240, 9087568), (246, 8865920), (256, 8519595), (280, 7789344), (287, 7599360), (320, 6815676), (328, 6649440), (336, 6491120), (384, 5679730), (410, 5319552), (420, 5192896), (448, 4868340), (480, 4543784), (492, 4432960), (560, 3894672), (574, 3799680), (615, 3546368), (640, 3407838), (656, 3324720), (672, 3245560), (768, 2839865), (820, 2659776), (840, 2596448), (861, 2533120), (896, 2434170), (960, 2271892), (984, 2216480), (1120, 1947336), (1148, 1899840), (1230, 1773184), (1280, 1703919), (1312, 1662360), (1344, 1622780), (1435, 1519872), (1640, 1329888), (1680, 1298224), (1722, 1266560), (1792, 1217085), (1920, 1135946), (1968, 1108240), (1979, 1102080), (2240, 973668), (2296, 949920), (2460, 886592), (2624, 831180), (2688, 811390), (2870, 759936), (3280, 664944), (3360, 649112), (3444, 633280), (3840, 567973), (3936, 554120), (3958, 551040), (4305, 506624), (4480, 486834), (4592, 474960), (4920, 443296), (5248, 415590), (5376, 405695), (5740, 379968), (5937, 367360), (6560, 332472), (6720, 324556), (6888, 316640), (7872, 277060), (7916, 275520), (8610, 253312), (8960, 243417), (9184, 237480), (9840, 221648), (9895, 220416), (10496, 207795), (11480, 189984), (11874, 183680), (13120, 166236), (13440, 162278), (13776, 158320), (13853, 157440), (15744, 138530), (15832, 137760), (17220, 126656), (18368, 118740), (19680, 110824), (19790, 110208), (22960, 94992), (23748, 91840), (26240, 83118), (26880, 81139), (27552, 79160), (27706, 78720), (29685, 73472), (31488, 69265), (31664, 68880), (34440, 63328), (36736, 59370), (39360, 55412), (39580, 55104), (41559, 52480), (45920, 47496)]