20249440512

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{14543}}^1$

素因数の和:14613

約数の個数: 216

約数和(自身を含む): 64390709376

約数和(自身を除く): 44141268864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 64, 74, 84, 96, 98, 111, 112, 128, 147, 148, 168, 192, 196, 222, 224, 256, 259, 294, 296, 336, 384, 392, 444, 448, 518, 588, 592, 672, 768, 777, 784, 888, 896, 1036, 1176, 1184, 1344, 1554, 1568, 1776, 1792, 1813, 2072, 2352, 2368, 2688, 3108, 3136, 3552, 3626, 4144, 4704, 4736, 5376, 5439, 6216, 6272, 7104, 7252, 8288, 9408, 9472, 10878, 12432, 12544, 14208, 14504, 14543, 16576, 18816, 21756, 24864, 28416, 29008, 29086, 33152, 37632, 43512, 43629, 49728, 58016, 58172, 66304, 87024, 87258, 99456, 101801, 116032, 116344, 174048, 174516, 198912, 203602, 232064, 232688, 305403, 348096, 349032, 407204, 464128, 465376, 538091, 610806, 696192, 698064, 712607, 814408, 930752, 1076182, 1221612, 1392384, 1396128, 1425214, 1614273, 1628816, 1861504, 2137821, 2152364, 2443224, 2792256, 2850428, 3228546, 3257632, 3723008, 3766637, 4275642, 4304728, 4886448, 5584512, 5700856, 6457092, 6515264, 7533274, 8551284, 8609456, 9772896, 11169024, 11299911, 11401712, 12914184, 13030528, 15066548, 17102568, 17218912, 19545792, 22599822, 22803424, 25828368, 26061056, 26366459, 30133096, 34205136, 34437824, 39091584, 45199644, 45606848, 51656736, 52732918, 60266192, 68410272, 68875648, 78183168, 79099377, 90399288, 91213696, 103313472, 105465836, 120532384, 136820544, 137751296, 158198754, 180798576, 182427392, 206626944, 210931672, 241064768, 273641088, 316397508, 361597152, 413253888, 421863344, 482129536, 547282176, 632795016, 723194304, 843726688, 964259072, 1265590032, 1446388608, 1687453376, 2531180064, 2892777216, 3374906752, 5062360128, 6749813504, 10124720256, 20249440512]

約数ペア:

[(1, 20249440512), (2, 10124720256), (3, 6749813504), (4, 5062360128), (6, 3374906752), (7, 2892777216), (8, 2531180064), (12, 1687453376), (14, 1446388608), (16, 1265590032), (21, 964259072), (24, 843726688), (28, 723194304), (32, 632795016), (37, 547282176), (42, 482129536), (48, 421863344), (49, 413253888), (56, 361597152), (64, 316397508), (74, 273641088), (84, 241064768), (96, 210931672), (98, 206626944), (111, 182427392), (112, 180798576), (128, 158198754), (147, 137751296), (148, 136820544), (168, 120532384), (192, 105465836), (196, 103313472), (222, 91213696), (224, 90399288), (256, 79099377), (259, 78183168), (294, 68875648), (296, 68410272), (336, 60266192), (384, 52732918), (392, 51656736), (444, 45606848), (448, 45199644), (518, 39091584), (588, 34437824), (592, 34205136), (672, 30133096), (768, 26366459), (777, 26061056), (784, 25828368), (888, 22803424), (896, 22599822), (1036, 19545792), (1176, 17218912), (1184, 17102568), (1344, 15066548), (1554, 13030528), (1568, 12914184), (1776, 11401712), (1792, 11299911), (1813, 11169024), (2072, 9772896), (2352, 8609456), (2368, 8551284), (2688, 7533274), (3108, 6515264), (3136, 6457092), (3552, 5700856), (3626, 5584512), (4144, 4886448), (4704, 4304728), (4736, 4275642), (5376, 3766637), (5439, 3723008), (6216, 3257632), (6272, 3228546), (7104, 2850428), (7252, 2792256), (8288, 2443224), (9408, 2152364), (9472, 2137821), (10878, 1861504), (12432, 1628816), (12544, 1614273), (14208, 1425214), (14504, 1396128), (14543, 1392384), (16576, 1221612), (18816, 1076182), (21756, 930752), (24864, 814408), (28416, 712607), (29008, 698064), (29086, 696192), (33152, 610806), (37632, 538091), (43512, 465376), (43629, 464128), (49728, 407204), (58016, 349032), (58172, 348096), (66304, 305403), (87024, 232688), (87258, 232064), (99456, 203602), (101801, 198912), (116032, 174516), (116344, 174048)]