2030721840

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{14923}}^1$

素因数の和:14958

約数の個数: 240

約数和(自身を含む): 8083315968

約数和(自身を除く): 6052594128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 14923, 15120, 17010, 19440, 22680, 27216, 29846, 34020, 44769, 45360, 59692, 68040, 74615, 89538, 104461, 119384, 134307, 136080, 149230, 179076, 208922, 223845, 238768, 268614, 298460, 313383, 358152, 402921, 417844, 447690, 522305, 537228, 596920, 626766, 671535, 716304, 805842, 835688, 895380, 940149, 1044610, 1074456, 1193840, 1208763, 1253532, 1343070, 1566915, 1611684, 1671376, 1790760, 1880298, 2014605, 2089220, 2148912, 2417526, 2507064, 2686140, 2820447, 3133830, 3223368, 3581520, 3626289, 3760596, 4029210, 4178440, 4700745, 4835052, 5014128, 5372280, 5640894, 6043815, 6267660, 6446736, 7252578, 7521192, 8058420, 8356880, 8461341, 9401490, 9670104, 10744560, 11281788, 12087630, 12535320, 14102235, 14505156, 15042384, 16116840, 16922682, 18131445, 18802980, 19340208, 22563576, 24175260, 25070640, 25384023, 28204470, 29010312, 32233680, 33845364, 36262890, 37605960, 42306705, 45127152, 48350520, 50768046, 56408940, 58020624, 67690728, 72525780, 75211920, 84613410, 96701040, 101536092, 112817880, 126920115, 135381456, 145051560, 169226820, 203072184, 225635760, 253840230, 290103120, 338453640, 406144368, 507680460, 676907280, 1015360920, 2030721840]

約数ペア:

[(1, 2030721840), (2, 1015360920), (3, 676907280), (4, 507680460), (5, 406144368), (6, 338453640), (7, 290103120), (8, 253840230), (9, 225635760), (10, 203072184), (12, 169226820), (14, 145051560), (15, 135381456), (16, 126920115), (18, 112817880), (20, 101536092), (21, 96701040), (24, 84613410), (27, 75211920), (28, 72525780), (30, 67690728), (35, 58020624), (36, 56408940), (40, 50768046), (42, 48350520), (45, 45127152), (48, 42306705), (54, 37605960), (56, 36262890), (60, 33845364), (63, 32233680), (70, 29010312), (72, 28204470), (80, 25384023), (81, 25070640), (84, 24175260), (90, 22563576), (105, 19340208), (108, 18802980), (112, 18131445), (120, 16922682), (126, 16116840), (135, 15042384), (140, 14505156), (144, 14102235), (162, 12535320), (168, 12087630), (180, 11281788), (189, 10744560), (210, 9670104), (216, 9401490), (240, 8461341), (243, 8356880), (252, 8058420), (270, 7521192), (280, 7252578), (315, 6446736), (324, 6267660), (336, 6043815), (360, 5640894), (378, 5372280), (405, 5014128), (420, 4835052), (432, 4700745), (486, 4178440), (504, 4029210), (540, 3760596), (560, 3626289), (567, 3581520), (630, 3223368), (648, 3133830), (720, 2820447), (756, 2686140), (810, 2507064), (840, 2417526), (945, 2148912), (972, 2089220), (1008, 2014605), (1080, 1880298), (1134, 1790760), (1215, 1671376), (1260, 1611684), (1296, 1566915), (1512, 1343070), (1620, 1253532), (1680, 1208763), (1701, 1193840), (1890, 1074456), (1944, 1044610), (2160, 940149), (2268, 895380), (2430, 835688), (2520, 805842), (2835, 716304), (3024, 671535), (3240, 626766), (3402, 596920), (3780, 537228), (3888, 522305), (4536, 447690), (4860, 417844), (5040, 402921), (5670, 358152), (6480, 313383), (6804, 298460), (7560, 268614), (8505, 238768), (9072, 223845), (9720, 208922), (11340, 179076), (13608, 149230), (14923, 136080), (15120, 134307), (17010, 119384), (19440, 104461), (22680, 89538), (27216, 74615), (29846, 68040), (34020, 59692), (44769, 45360)]