20188808568

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{751}}^1$

素因数の和:1282

約数の個数: 192

約数和(自身を含む): 59101785600

約数和(自身を除く): 38912977032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 43, 57, 72, 76, 86, 114, 129, 152, 171, 172, 228, 258, 342, 344, 387, 456, 457, 516, 684, 751, 774, 817, 914, 1032, 1368, 1371, 1502, 1548, 1634, 1828, 2253, 2451, 2742, 3004, 3096, 3268, 3656, 4113, 4506, 4902, 5484, 6008, 6536, 6759, 7353, 8226, 8683, 9012, 9804, 10968, 13518, 14269, 14706, 16452, 17366, 18024, 19608, 19651, 26049, 27036, 28538, 29412, 32293, 32904, 34732, 39302, 42807, 52098, 54072, 57076, 58824, 58953, 64586, 69464, 78147, 78604, 85614, 96879, 104196, 114152, 117906, 128421, 129172, 156294, 157208, 171228, 176859, 193758, 208392, 235812, 256842, 258344, 290637, 312588, 342456, 343207, 353718, 373369, 387516, 471624, 513684, 581274, 613567, 625176, 686414, 707436, 746738, 775032, 1027368, 1029621, 1120107, 1162548, 1227134, 1372828, 1414872, 1493476, 1840701, 2059242, 2240214, 2325096, 2454268, 2745656, 2986952, 3088863, 3360321, 3681402, 4118484, 4480428, 4908536, 5522103, 6177726, 6520933, 6720642, 7362804, 8236968, 8960856, 11044206, 12355452, 13041866, 13441284, 14725608, 14757901, 19562799, 22088412, 24710904, 26083732, 26882568, 29515802, 39125598, 44176824, 44273703, 52167464, 58688397, 59031604, 78251196, 88547406, 117376794, 118063208, 132821109, 156502392, 177094812, 234753588, 265642218, 280400119, 354189624, 469507176, 531284436, 560800238, 841200357, 1062568872, 1121600476, 1682400714, 2243200952, 2523601071, 3364801428, 5047202142, 6729602856, 10094404284, 20188808568]

約数ペア:

[(1, 20188808568), (2, 10094404284), (3, 6729602856), (4, 5047202142), (6, 3364801428), (8, 2523601071), (9, 2243200952), (12, 1682400714), (18, 1121600476), (19, 1062568872), (24, 841200357), (36, 560800238), (38, 531284436), (43, 469507176), (57, 354189624), (72, 280400119), (76, 265642218), (86, 234753588), (114, 177094812), (129, 156502392), (152, 132821109), (171, 118063208), (172, 117376794), (228, 88547406), (258, 78251196), (342, 59031604), (344, 58688397), (387, 52167464), (456, 44273703), (457, 44176824), (516, 39125598), (684, 29515802), (751, 26882568), (774, 26083732), (817, 24710904), (914, 22088412), (1032, 19562799), (1368, 14757901), (1371, 14725608), (1502, 13441284), (1548, 13041866), (1634, 12355452), (1828, 11044206), (2253, 8960856), (2451, 8236968), (2742, 7362804), (3004, 6720642), (3096, 6520933), (3268, 6177726), (3656, 5522103), (4113, 4908536), (4506, 4480428), (4902, 4118484), (5484, 3681402), (6008, 3360321), (6536, 3088863), (6759, 2986952), (7353, 2745656), (8226, 2454268), (8683, 2325096), (9012, 2240214), (9804, 2059242), (10968, 1840701), (13518, 1493476), (14269, 1414872), (14706, 1372828), (16452, 1227134), (17366, 1162548), (18024, 1120107), (19608, 1029621), (19651, 1027368), (26049, 775032), (27036, 746738), (28538, 707436), (29412, 686414), (32293, 625176), (32904, 613567), (34732, 581274), (39302, 513684), (42807, 471624), (52098, 387516), (54072, 373369), (57076, 353718), (58824, 343207), (58953, 342456), (64586, 312588), (69464, 290637), (78147, 258344), (78604, 256842), (85614, 235812), (96879, 208392), (104196, 193758), (114152, 176859), (117906, 171228), (128421, 157208), (129172, 156294)]