15721995192

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:2037

約数の個数: 128

約数和(自身を含む): 41102899200

約数和(自身を除く): 25380904008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 109, 141, 142, 188, 213, 218, 282, 284, 327, 376, 426, 436, 564, 568, 654, 852, 872, 1128, 1308, 1704, 1801, 2616, 3337, 3602, 5123, 5403, 6674, 7204, 7739, 10011, 10246, 10806, 13348, 14408, 15369, 15478, 20022, 20492, 21612, 23217, 26696, 30738, 30956, 40044, 40984, 43224, 46434, 61476, 61912, 80088, 84647, 92868, 122952, 127871, 169294, 185736, 196309, 253941, 255742, 338588, 363733, 383613, 392618, 507882, 511484, 588927, 677176, 727466, 767226, 785236, 1015764, 1022968, 1091199, 1177854, 1454932, 1534452, 1570472, 2031528, 2182398, 2355708, 2909864, 3068904, 4364796, 4711416, 6009937, 8729592, 9226523, 12019874, 13937939, 18029811, 18453046, 24039748, 27679569, 27875878, 36059622, 36906092, 41813817, 48079496, 55359138, 55751756, 72119244, 73812184, 83627634, 110718276, 111503512, 144238488, 167255268, 221436552, 334510536, 655083133, 1310166266, 1965249399, 2620332532, 3930498798, 5240665064, 7860997596, 15721995192]

約数ペア:

[(1, 15721995192), (2, 7860997596), (3, 5240665064), (4, 3930498798), (6, 2620332532), (8, 1965249399), (12, 1310166266), (24, 655083133), (47, 334510536), (71, 221436552), (94, 167255268), (109, 144238488), (141, 111503512), (142, 110718276), (188, 83627634), (213, 73812184), (218, 72119244), (282, 55751756), (284, 55359138), (327, 48079496), (376, 41813817), (426, 36906092), (436, 36059622), (564, 27875878), (568, 27679569), (654, 24039748), (852, 18453046), (872, 18029811), (1128, 13937939), (1308, 12019874), (1704, 9226523), (1801, 8729592), (2616, 6009937), (3337, 4711416), (3602, 4364796), (5123, 3068904), (5403, 2909864), (6674, 2355708), (7204, 2182398), (7739, 2031528), (10011, 1570472), (10246, 1534452), (10806, 1454932), (13348, 1177854), (14408, 1091199), (15369, 1022968), (15478, 1015764), (20022, 785236), (20492, 767226), (21612, 727466), (23217, 677176), (26696, 588927), (30738, 511484), (30956, 507882), (40044, 392618), (40984, 383613), (43224, 363733), (46434, 338588), (61476, 255742), (61912, 253941), (80088, 196309), (84647, 185736), (92868, 169294), (122952, 127871)]