12912170880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20441}}^1$

素因数の和:20517

約数の個数: 256

約数和(自身を含む): 48040335360

約数和(自身を除く): 35128164480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 560, 564, 640, 658, 672, 705, 752, 840, 896, 940, 960, 987, 1120, 1128, 1316, 1344, 1410, 1504, 1645, 1680, 1880, 1920, 1974, 2240, 2256, 2632, 2688, 2820, 3008, 3290, 3360, 3760, 3948, 4480, 4512, 4935, 5264, 5640, 6016, 6580, 6720, 7520, 7896, 9024, 9870, 10528, 11280, 13160, 13440, 15040, 15792, 18048, 19740, 20441, 21056, 22560, 26320, 30080, 31584, 39480, 40882, 42112, 45120, 52640, 61323, 63168, 78960, 81764, 90240, 102205, 105280, 122646, 126336, 143087, 157920, 163528, 204410, 210560, 245292, 286174, 306615, 315840, 327056, 408820, 429261, 490584, 572348, 613230, 631680, 654112, 715435, 817640, 858522, 960727, 981168, 1144696, 1226460, 1308224, 1430870, 1635280, 1717044, 1921454, 1962336, 2146305, 2289392, 2452920, 2616448, 2861740, 2882181, 3270560, 3434088, 3842908, 3924672, 4292610, 4578784, 4803635, 4905840, 5723480, 5764362, 6541120, 6725089, 6868176, 7685816, 7849344, 8585220, 9157568, 9607270, 9811680, 11446960, 11528724, 13082240, 13450178, 13736352, 14410905, 15371632, 17170440, 18315136, 19214540, 19623360, 20175267, 22893920, 23057448, 26900356, 27472704, 28821810, 30743264, 33625445, 34340880, 38429080, 39246720, 40350534, 45787840, 46114896, 53800712, 54945408, 57643620, 61486528, 67250890, 68681760, 76858160, 80701068, 91575680, 92229792, 100876335, 107601424, 115287240, 122973056, 134501780, 137363520, 153716320, 161402136, 184459584, 201752670, 215202848, 230574480, 269003560, 274727040, 307432640, 322804272, 368919168, 403505340, 430405696, 461148960, 538007120, 614865280, 645608544, 807010680, 860811392, 922297920, 1076014240, 1291217088, 1614021360, 1844595840, 2152028480, 2582434176, 3228042720, 4304056960, 6456085440, 12912170880]

約数ペア:

[(1, 12912170880), (2, 6456085440), (3, 4304056960), (4, 3228042720), (5, 2582434176), (6, 2152028480), (7, 1844595840), (8, 1614021360), (10, 1291217088), (12, 1076014240), (14, 922297920), (15, 860811392), (16, 807010680), (20, 645608544), (21, 614865280), (24, 538007120), (28, 461148960), (30, 430405696), (32, 403505340), (35, 368919168), (40, 322804272), (42, 307432640), (47, 274727040), (48, 269003560), (56, 230574480), (60, 215202848), (64, 201752670), (70, 184459584), (80, 161402136), (84, 153716320), (94, 137363520), (96, 134501780), (105, 122973056), (112, 115287240), (120, 107601424), (128, 100876335), (140, 92229792), (141, 91575680), (160, 80701068), (168, 76858160), (188, 68681760), (192, 67250890), (210, 61486528), (224, 57643620), (235, 54945408), (240, 53800712), (280, 46114896), (282, 45787840), (320, 40350534), (329, 39246720), (336, 38429080), (376, 34340880), (384, 33625445), (420, 30743264), (448, 28821810), (470, 27472704), (480, 26900356), (560, 23057448), (564, 22893920), (640, 20175267), (658, 19623360), (672, 19214540), (705, 18315136), (752, 17170440), (840, 15371632), (896, 14410905), (940, 13736352), (960, 13450178), (987, 13082240), (1120, 11528724), (1128, 11446960), (1316, 9811680), (1344, 9607270), (1410, 9157568), (1504, 8585220), (1645, 7849344), (1680, 7685816), (1880, 6868176), (1920, 6725089), (1974, 6541120), (2240, 5764362), (2256, 5723480), (2632, 4905840), (2688, 4803635), (2820, 4578784), (3008, 4292610), (3290, 3924672), (3360, 3842908), (3760, 3434088), (3948, 3270560), (4480, 2882181), (4512, 2861740), (4935, 2616448), (5264, 2452920), (5640, 2289392), (6016, 2146305), (6580, 1962336), (6720, 1921454), (7520, 1717044), (7896, 1635280), (9024, 1430870), (9870, 1308224), (10528, 1226460), (11280, 1144696), (13160, 981168), (13440, 960727), (15040, 858522), (15792, 817640), (18048, 715435), (19740, 654112), (20441, 631680), (21056, 613230), (22560, 572348), (26320, 490584), (30080, 429261), (31584, 408820), (39480, 327056), (40882, 315840), (42112, 306615), (45120, 286174), (52640, 245292), (61323, 210560), (63168, 204410), (78960, 163528), (81764, 157920), (90240, 143087), (102205, 126336), (105280, 122646)]