17620228920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:978

約数の個数: 256

約数和(自身を含む): 61194240000

約数和(自身を除く): 43574011080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 331, 381, 420, 499, 508, 635, 662, 762, 840, 889, 993, 998, 1016, 1270, 1324, 1497, 1524, 1655, 1778, 1905, 1986, 1996, 2317, 2495, 2540, 2648, 2667, 2994, 3048, 3310, 3493, 3556, 3810, 3972, 3992, 4445, 4634, 4965, 4990, 5080, 5334, 5988, 6620, 6951, 6986, 7112, 7485, 7620, 7944, 8890, 9268, 9930, 9980, 10479, 10668, 11585, 11976, 13240, 13335, 13902, 13972, 14970, 15240, 17465, 17780, 18536, 19860, 19960, 20958, 21336, 23170, 26670, 27804, 27944, 29940, 34755, 34930, 35560, 39720, 41916, 42037, 46340, 52395, 53340, 55608, 59880, 63373, 69510, 69860, 83832, 84074, 92680, 104790, 106680, 126111, 126746, 139020, 139720, 165169, 168148, 190119, 209580, 210185, 252222, 253492, 278040, 294259, 316865, 330338, 336296, 380238, 419160, 420370, 443611, 495507, 504444, 506984, 588518, 630555, 633730, 660676, 760476, 825845, 840740, 882777, 887222, 950595, 991014, 1008888, 1156183, 1177036, 1261110, 1267460, 1321352, 1330833, 1471295, 1520952, 1651690, 1681480, 1765554, 1774444, 1901190, 1982028, 2218055, 2312366, 2354072, 2477535, 2522220, 2534920, 2661666, 2942590, 3303380, 3468549, 3531108, 3548888, 3802380, 3964056, 4413885, 4436110, 4624732, 4955070, 5044440, 5323332, 5780915, 5885180, 6606760, 6654165, 6937098, 7062216, 7604760, 8827770, 8872220, 9249464, 9910140, 10646664, 11561830, 11770360, 13308330, 13874196, 17342745, 17655540, 17744440, 19820280, 20976463, 23123660, 26616660, 27748392, 34685490, 35311080, 41952926, 46247320, 53233320, 62929389, 69370980, 83905852, 104882315, 125858778, 138741960, 146835241, 167811704, 209764630, 251717556, 293670482, 314646945, 419529260, 440505723, 503435112, 587340964, 629293890, 734176205, 839058520, 881011446, 1174681928, 1258587780, 1468352410, 1762022892, 2202528615, 2517175560, 2936704820, 3524045784, 4405057230, 5873409640, 8810114460, 17620228920]

約数ペア:

[(1, 17620228920), (2, 8810114460), (3, 5873409640), (4, 4405057230), (5, 3524045784), (6, 2936704820), (7, 2517175560), (8, 2202528615), (10, 1762022892), (12, 1468352410), (14, 1258587780), (15, 1174681928), (20, 881011446), (21, 839058520), (24, 734176205), (28, 629293890), (30, 587340964), (35, 503435112), (40, 440505723), (42, 419529260), (56, 314646945), (60, 293670482), (70, 251717556), (84, 209764630), (105, 167811704), (120, 146835241), (127, 138741960), (140, 125858778), (168, 104882315), (210, 83905852), (254, 69370980), (280, 62929389), (331, 53233320), (381, 46247320), (420, 41952926), (499, 35311080), (508, 34685490), (635, 27748392), (662, 26616660), (762, 23123660), (840, 20976463), (889, 19820280), (993, 17744440), (998, 17655540), (1016, 17342745), (1270, 13874196), (1324, 13308330), (1497, 11770360), (1524, 11561830), (1655, 10646664), (1778, 9910140), (1905, 9249464), (1986, 8872220), (1996, 8827770), (2317, 7604760), (2495, 7062216), (2540, 6937098), (2648, 6654165), (2667, 6606760), (2994, 5885180), (3048, 5780915), (3310, 5323332), (3493, 5044440), (3556, 4955070), (3810, 4624732), (3972, 4436110), (3992, 4413885), (4445, 3964056), (4634, 3802380), (4965, 3548888), (4990, 3531108), (5080, 3468549), (5334, 3303380), (5988, 2942590), (6620, 2661666), (6951, 2534920), (6986, 2522220), (7112, 2477535), (7485, 2354072), (7620, 2312366), (7944, 2218055), (8890, 1982028), (9268, 1901190), (9930, 1774444), (9980, 1765554), (10479, 1681480), (10668, 1651690), (11585, 1520952), (11976, 1471295), (13240, 1330833), (13335, 1321352), (13902, 1267460), (13972, 1261110), (14970, 1177036), (15240, 1156183), (17465, 1008888), (17780, 991014), (18536, 950595), (19860, 887222), (19960, 882777), (20958, 840740), (21336, 825845), (23170, 760476), (26670, 660676), (27804, 633730), (27944, 630555), (29940, 588518), (34755, 506984), (34930, 504444), (35560, 495507), (39720, 443611), (41916, 420370), (42037, 419160), (46340, 380238), (52395, 336296), (53340, 330338), (55608, 316865), (59880, 294259), (63373, 278040), (69510, 253492), (69860, 252222), (83832, 210185), (84074, 209580), (92680, 190119), (104790, 168148), (106680, 165169), (126111, 139720), (126746, 139020)]