1979511840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:812

約数の個数: 288

約数和(自身を含む): 7078636656

約数和(自身を除く): 5099124816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 53, 60, 72, 74, 80, 90, 96, 106, 111, 120, 144, 148, 159, 160, 180, 185, 212, 222, 240, 265, 288, 296, 318, 333, 360, 370, 424, 444, 477, 480, 530, 555, 592, 636, 666, 701, 720, 740, 795, 848, 888, 954, 1060, 1110, 1184, 1272, 1332, 1402, 1440, 1480, 1590, 1665, 1696, 1776, 1908, 1961, 2103, 2120, 2220, 2385, 2544, 2664, 2804, 2960, 3180, 3330, 3505, 3552, 3816, 3922, 4206, 4240, 4440, 4770, 5088, 5328, 5608, 5883, 5920, 6309, 6360, 6660, 7010, 7632, 7844, 8412, 8480, 8880, 9540, 9805, 10515, 10656, 11216, 11766, 12618, 12720, 13320, 14020, 15264, 15688, 16824, 17649, 17760, 19080, 19610, 21030, 22432, 23532, 25236, 25440, 25937, 26640, 28040, 29415, 31376, 31545, 33648, 35298, 37153, 38160, 39220, 42060, 47064, 50472, 51874, 53280, 56080, 58830, 62752, 63090, 67296, 70596, 74306, 76320, 77811, 78440, 84120, 88245, 94128, 100944, 103748, 111459, 112160, 117660, 126180, 129685, 141192, 148612, 155622, 156880, 168240, 176490, 185765, 188256, 201888, 207496, 222918, 233433, 235320, 252360, 259370, 282384, 297224, 311244, 313760, 334377, 336480, 352980, 371530, 389055, 414992, 445836, 466866, 470640, 504720, 518740, 557295, 564768, 594448, 622488, 668754, 705960, 743060, 778110, 829984, 891672, 933732, 941280, 1009440, 1037480, 1114590, 1167165, 1188896, 1244976, 1337508, 1374661, 1411920, 1486120, 1556220, 1671885, 1783344, 1867464, 2074960, 2229180, 2334330, 2489952, 2675016, 2749322, 2823840, 2972240, 3112440, 3343770, 3566688, 3734928, 4123983, 4149920, 4458360, 4668660, 5350032, 5498644, 5944480, 6224880, 6687540, 6873305, 7469856, 8247966, 8916720, 9337320, 10700064, 10997288, 12371949, 12449760, 13375080, 13746610, 16495932, 17833440, 18674640, 20619915, 21994576, 24743898, 26750160, 27493220, 32991864, 37349280, 41239830, 43989152, 49487796, 53500320, 54986440, 61859745, 65983728, 82479660, 98975592, 109972880, 123719490, 131967456, 164959320, 197951184, 219945760, 247438980, 329918640, 395902368, 494877960, 659837280, 989755920, 1979511840]

約数ペア:

[(1, 1979511840), (2, 989755920), (3, 659837280), (4, 494877960), (5, 395902368), (6, 329918640), (8, 247438980), (9, 219945760), (10, 197951184), (12, 164959320), (15, 131967456), (16, 123719490), (18, 109972880), (20, 98975592), (24, 82479660), (30, 65983728), (32, 61859745), (36, 54986440), (37, 53500320), (40, 49487796), (45, 43989152), (48, 41239830), (53, 37349280), (60, 32991864), (72, 27493220), (74, 26750160), (80, 24743898), (90, 21994576), (96, 20619915), (106, 18674640), (111, 17833440), (120, 16495932), (144, 13746610), (148, 13375080), (159, 12449760), (160, 12371949), (180, 10997288), (185, 10700064), (212, 9337320), (222, 8916720), (240, 8247966), (265, 7469856), (288, 6873305), (296, 6687540), (318, 6224880), (333, 5944480), (360, 5498644), (370, 5350032), (424, 4668660), (444, 4458360), (477, 4149920), (480, 4123983), (530, 3734928), (555, 3566688), (592, 3343770), (636, 3112440), (666, 2972240), (701, 2823840), (720, 2749322), (740, 2675016), (795, 2489952), (848, 2334330), (888, 2229180), (954, 2074960), (1060, 1867464), (1110, 1783344), (1184, 1671885), (1272, 1556220), (1332, 1486120), (1402, 1411920), (1440, 1374661), (1480, 1337508), (1590, 1244976), (1665, 1188896), (1696, 1167165), (1776, 1114590), (1908, 1037480), (1961, 1009440), (2103, 941280), (2120, 933732), (2220, 891672), (2385, 829984), (2544, 778110), (2664, 743060), (2804, 705960), (2960, 668754), (3180, 622488), (3330, 594448), (3505, 564768), (3552, 557295), (3816, 518740), (3922, 504720), (4206, 470640), (4240, 466866), (4440, 445836), (4770, 414992), (5088, 389055), (5328, 371530), (5608, 352980), (5883, 336480), (5920, 334377), (6309, 313760), (6360, 311244), (6660, 297224), (7010, 282384), (7632, 259370), (7844, 252360), (8412, 235320), (8480, 233433), (8880, 222918), (9540, 207496), (9805, 201888), (10515, 188256), (10656, 185765), (11216, 176490), (11766, 168240), (12618, 156880), (12720, 155622), (13320, 148612), (14020, 141192), (15264, 129685), (15688, 126180), (16824, 117660), (17649, 112160), (17760, 111459), (19080, 103748), (19610, 100944), (21030, 94128), (22432, 88245), (23532, 84120), (25236, 78440), (25440, 77811), (25937, 76320), (26640, 74306), (28040, 70596), (29415, 67296), (31376, 63090), (31545, 62752), (33648, 58830), (35298, 56080), (37153, 53280), (38160, 51874), (39220, 50472), (42060, 47064)]