2139767840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 6124688640

約数和(自身を除く): 3984920800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 193, 224, 266, 280, 304, 380, 386, 521, 532, 560, 608, 665, 760, 772, 965, 1042, 1064, 1120, 1330, 1351, 1520, 1544, 1930, 2084, 2128, 2605, 2660, 2702, 3040, 3088, 3647, 3667, 3860, 4168, 4256, 5210, 5320, 5404, 6176, 6755, 7294, 7334, 7720, 8336, 9899, 10420, 10640, 10808, 13510, 14588, 14668, 15440, 16672, 18235, 18335, 19798, 20840, 21280, 21616, 25669, 27020, 29176, 29336, 30880, 36470, 36670, 39596, 41680, 43232, 49495, 51338, 54040, 58352, 58672, 69293, 72940, 73340, 79192, 83360, 98990, 100553, 102676, 108080, 116704, 117344, 128345, 138586, 145880, 146680, 158384, 197980, 201106, 205352, 216160, 256690, 277172, 291760, 293360, 316768, 346465, 395960, 402212, 410704, 502765, 513380, 554344, 583520, 586720, 692930, 703871, 791920, 804424, 821408, 1005530, 1026760, 1108688, 1385860, 1407742, 1583840, 1608848, 1910507, 2011060, 2053520, 2217376, 2771720, 2815484, 3217696, 3519355, 3821014, 4022120, 4107040, 5543440, 5630968, 7038710, 7642028, 8044240, 9552535, 11086880, 11261936, 13373549, 14077420, 15284056, 16088480, 19105070, 22523872, 26747098, 28154840, 30568112, 38210140, 53494196, 56309680, 61136224, 66867745, 76420280, 106988392, 112619360, 133735490, 152840560, 213976784, 267470980, 305681120, 427953568, 534941960, 1069883920, 2139767840]

約数ペア:

[(1, 2139767840), (2, 1069883920), (4, 534941960), (5, 427953568), (7, 305681120), (8, 267470980), (10, 213976784), (14, 152840560), (16, 133735490), (19, 112619360), (20, 106988392), (28, 76420280), (32, 66867745), (35, 61136224), (38, 56309680), (40, 53494196), (56, 38210140), (70, 30568112), (76, 28154840), (80, 26747098), (95, 22523872), (112, 19105070), (133, 16088480), (140, 15284056), (152, 14077420), (160, 13373549), (190, 11261936), (193, 11086880), (224, 9552535), (266, 8044240), (280, 7642028), (304, 7038710), (380, 5630968), (386, 5543440), (521, 4107040), (532, 4022120), (560, 3821014), (608, 3519355), (665, 3217696), (760, 2815484), (772, 2771720), (965, 2217376), (1042, 2053520), (1064, 2011060), (1120, 1910507), (1330, 1608848), (1351, 1583840), (1520, 1407742), (1544, 1385860), (1930, 1108688), (2084, 1026760), (2128, 1005530), (2605, 821408), (2660, 804424), (2702, 791920), (3040, 703871), (3088, 692930), (3647, 586720), (3667, 583520), (3860, 554344), (4168, 513380), (4256, 502765), (5210, 410704), (5320, 402212), (5404, 395960), (6176, 346465), (6755, 316768), (7294, 293360), (7334, 291760), (7720, 277172), (8336, 256690), (9899, 216160), (10420, 205352), (10640, 201106), (10808, 197980), (13510, 158384), (14588, 146680), (14668, 145880), (15440, 138586), (16672, 128345), (18235, 117344), (18335, 116704), (19798, 108080), (20840, 102676), (21280, 100553), (21616, 98990), (25669, 83360), (27020, 79192), (29176, 73340), (29336, 72940), (30880, 69293), (36470, 58672), (36670, 58352), (39596, 54040), (41680, 51338), (43232, 49495)]