15695568640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4643}}^1$

素因数の和:4822

約数の個数: 144

約数和(自身を含む): 39867811200

約数和(自身を除く): 24172242560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 139, 152, 160, 190, 256, 278, 304, 320, 380, 556, 608, 640, 695, 760, 1112, 1216, 1280, 1390, 1520, 2224, 2432, 2641, 2780, 3040, 4448, 4643, 4864, 5282, 5560, 6080, 8896, 9286, 10564, 11120, 12160, 13205, 17792, 18572, 21128, 22240, 23215, 24320, 26410, 35584, 37144, 42256, 44480, 46430, 52820, 74288, 84512, 88217, 88960, 92860, 105640, 148576, 169024, 176434, 177920, 185720, 211280, 297152, 338048, 352868, 371440, 422560, 441085, 594304, 645377, 676096, 705736, 742880, 845120, 882170, 1188608, 1290754, 1411472, 1485760, 1690240, 1764340, 2581508, 2822944, 2971520, 3226885, 3380480, 3528680, 5163016, 5645888, 5943040, 6453770, 7057360, 10326032, 11291776, 12262163, 12907540, 14114720, 20652064, 22583552, 24524326, 25815080, 28229440, 41304128, 49048652, 51630160, 56458880, 61310815, 82608256, 98097304, 103260320, 112917760, 122621630, 165216512, 196194608, 206520640, 245243260, 392389216, 413041280, 490486520, 784778432, 826082560, 980973040, 1569556864, 1961946080, 3139113728, 3923892160, 7847784320, 15695568640]

約数ペア:

[(1, 15695568640), (2, 7847784320), (4, 3923892160), (5, 3139113728), (8, 1961946080), (10, 1569556864), (16, 980973040), (19, 826082560), (20, 784778432), (32, 490486520), (38, 413041280), (40, 392389216), (64, 245243260), (76, 206520640), (80, 196194608), (95, 165216512), (128, 122621630), (139, 112917760), (152, 103260320), (160, 98097304), (190, 82608256), (256, 61310815), (278, 56458880), (304, 51630160), (320, 49048652), (380, 41304128), (556, 28229440), (608, 25815080), (640, 24524326), (695, 22583552), (760, 20652064), (1112, 14114720), (1216, 12907540), (1280, 12262163), (1390, 11291776), (1520, 10326032), (2224, 7057360), (2432, 6453770), (2641, 5943040), (2780, 5645888), (3040, 5163016), (4448, 3528680), (4643, 3380480), (4864, 3226885), (5282, 2971520), (5560, 2822944), (6080, 2581508), (8896, 1764340), (9286, 1690240), (10564, 1485760), (11120, 1411472), (12160, 1290754), (13205, 1188608), (17792, 882170), (18572, 845120), (21128, 742880), (22240, 705736), (23215, 676096), (24320, 645377), (26410, 594304), (35584, 441085), (37144, 422560), (42256, 371440), (44480, 352868), (46430, 338048), (52820, 297152), (74288, 211280), (84512, 185720), (88217, 177920), (88960, 176434), (92860, 169024), (105640, 148576)]